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RI-ANT-G02E-30 Texas Instruments ANTENNA-OTHER
CC1110MDR-868-915-RD Texas Instruments CC1110 Meander Antenna 868/915 MHz Reference Design
CC2510EM-QRTRWAVE-RD Texas Instruments CC2510EM Quarter Wave Antenna Reference Design
CC2510EM-HALFWAVE-RD Texas Instruments CC2510EM Half Wave Antenna Reference Design
CC1110IIFA-868-915-RD Texas Instruments CC1110 IIFA Antenna 868/915 MHz Reference Design
CC85XX-CC2590-DIV-RD Texas Instruments CC85XX-CC2590 Antenna Diversity Reference Design

Antenna design magnetic loop antennas Datasheets Context Search

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Antenna design magnetic loop antennas

Abstract: RF pcb antenna 434 helical antenna 434 AN003 antenna 434 PCB -dipole AN003 srd antenna quarterwave dipole antenna design loop antenna differential feed loop antenna monopole pcb antenna
Text: Application Note AN003 AN003 SRD Antennas By P. M. Evjen/G.E. Jonsrud Keywords · PCB antenna design · Body-worn and handheld antennas · Antenna theory · Small antennas Introduction This , magnetic antennas . The difference between the two is the primary field they set up close to the antenna , common electric antennas . Loop antennas are magnetic . Helix antennas are generally a combination of the , ; the antenna design . Key elements are the antenna size requirements and radiation performance, ease


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PDF AN003 N-0349 SWRA088 Antenna design magnetic loop antennas RF pcb antenna 434 helical antenna 434 AN003 antenna 434 PCB -dipole AN003 srd antenna quarterwave dipole antenna design loop antenna differential feed loop antenna monopole pcb antenna
wifi loop antenna

Abstract: wifi antenna simple introduction Antenna design magnetic loop antennas antenna balun wifi dipole radiosystems DSASW00347076 wireless power transfer loop antennas IMT-2000 wifi antenna
Text: the 180° twist in the loop to organise a magnetic reversal half-way up the antenna (see figure 4 , drive conditions. Figure 4: Magnetic field distribution around the Twisted Loop antenna . THE WiFi , advantage from that ground-plane. The BiHelix loop antenna presents an interesting design option to the , constituent of magnetic field close to the antenna . The magnetic field term that is responsible for the , antennas is that the dielectric loading reduces the volume in which reactive tuning of the antenna is


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PDF ICAP2003, wifi loop antenna wifi antenna simple introduction Antenna design magnetic loop antennas antenna balun wifi dipole radiosystems DSASW00347076 wireless power transfer loop antennas IMT-2000 wifi antenna
2002 - philips 4c65

Abstract: RG58 CABLE 50 OHM HF RFID loop antenna design antenna matching 13,56 mhz calculation matching RFID loop antenna 13.56 Ferrite core 13.56 MHz RFID tag inductor antennas RFID loop antenna 13.56MHz 50ohm circuit and working lcr meter Coax signal Splitter schematic philips ferroxcube 4c65
Text: : 11-08-26-003 HF Antenna Design Notes Figure 7. Resistor Types 6 Loop Antennas Loop antennas are , ) Literature Number: 11-08-26-003 HF Antenna Design Notes 5 Materials Whilst antennas can be made from , Antenna Design Notes Figure 15. Joining the Loop & Attaching components Figure 14 shows a completed , ) Literature Number: 11-08-26-003 HF Antenna Design Notes 8 Coupling between Antennas Where multiple , HF Antenna Design Notes x + 3 .6 5 m x S P L IT T E R Figure 34. Rotating Field Antennas


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PDF MFJ-259B philips 4c65 RG58 CABLE 50 OHM HF RFID loop antenna design antenna matching 13,56 mhz calculation matching RFID loop antenna 13.56 Ferrite core 13.56 MHz RFID tag inductor antennas RFID loop antenna 13.56MHz 50ohm circuit and working lcr meter Coax signal Splitter schematic philips ferroxcube 4c65
how to design 13.56 MHz RFID tag

Abstract: 134 kHz RFID antenna design ISO 1443 Antenna Coil 13.56 MHz RFID design RFID loop antenna 13.56MHz 13.56 MHz square antenna RFID loop antenna design RFID loop antenna 134 KHz RFID loop antenna 13.56MHz coil small loop antenna 13.56
Text: energy as possible from the ambient magnetic field generated by the base station loop antenna . We must , and antennas design guide 3.1 The Q conflict: From our base station antenna point of view , 13.56 MHz RFID systems and antennas design guide 1 Abstract: This document is aimed at providing , Antenna ? In the wireless world, antennas are used to transmit radio frequency energy from location A to , us consider an example. Say that we have a loop antenna and that its area is one square meter. 2


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PDF 56MHz, how to design 13.56 MHz RFID tag 134 kHz RFID antenna design ISO 1443 Antenna Coil 13.56 MHz RFID design RFID loop antenna 13.56MHz 13.56 MHz square antenna RFID loop antenna design RFID loop antenna 134 KHz RFID loop antenna 13.56MHz coil small loop antenna 13.56
2005 - MARCONI antennas

Abstract: SWRA046 SWRA046A helical antenna 434 small loop antenna TRF6901 TRF4903 MSP430 antenna 434 PCB short stub monopole pcb antenna
Text: starting point for the loop antenna design . 18 ISM-Band and Short Range Device Antennas SWRA046A , Small loop Body-worn antennas Low Low 2.5 Rules of Thumb for the Antenna Design We can , electrical antennas ) or magnetic properties (for magnetic antennas ) have a strong influence on the antenna , Schematics of the Small Loop Antenna in Figure 13 The radiation resistance of loop antennas is small , Range Device Antennas SWRA046A If we feed the loop antenna as shown in Figure 14, the series


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PDF SWRA046A MARCONI antennas SWRA046 helical antenna 434 small loop antenna TRF6901 TRF4903 MSP430 antenna 434 PCB short stub monopole pcb antenna
2002 - MIFARE 14443A 13,56 MHz RFID Proximity Antennas

Abstract: antenna matching 13,56 mhz calculation Mifare reader antenna design RC531 Antenna Coil 13.56 MHz RFID design matching RFID loop antenna 13.56 how to design 13.56 MHz RFID tag mifare loop antenna 13.56MHz AN MIFARE Card Coil Design Guide pcb antenna 13.56 MHz T matching RFID loop antenna 13.56
Text: different concepts are possible to design an antenna and a matching circuit. · Directly matched antennas , the MIFARE® RF interface (ISO 14443A) to design application specific antennas and matching circuits , Antenna Design " 2) "Data Sheet; SL RC400 I Code Reader IC" 3) "MIFARE® MF RC500; Highly Integrated , reliable antenna design based on Micore reader ICs, but none of the given formulas (especially those in the annex) are necessary to design such an antenna . The chapter 4 describes some basic facts about


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PDF 4443A) SCA74 MIFARE 14443A 13,56 MHz RFID Proximity Antennas antenna matching 13,56 mhz calculation Mifare reader antenna design RC531 Antenna Coil 13.56 MHz RFID design matching RFID loop antenna 13.56 how to design 13.56 MHz RFID tag mifare loop antenna 13.56MHz AN MIFARE Card Coil Design Guide pcb antenna 13.56 MHz T matching RFID loop antenna 13.56
antenna 433MHZ PCB loop

Abstract: square loop antenna antenna 433MHZ PCB small loop antenna Antenna design magnetic loop antennas antenna F 868MHZ PCB antenna 868MHZ PCB loop antenna RF loop antenna 433MHZ PCB antenna
Text: Antennas for RFIC Transmitter and Receiver Part I : Loop Antennas Efficiency of Small Loop Antenna Small size printed loop antenna is widely used in many applications for RFIC transmitters and receivers. The efficiency of a loop antenna becomes a key issue for the performance of the radio, and the antenna design has become more and more important. Since most loop antennas are very small in size, design of a loop antenna with acceptable efficiency is important. Impedance of small loop antenna a


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PDF Rr200 868MHz 868MHz, 0108m11cm 868MHz 916MHz 081m8 antenna 433MHZ PCB loop square loop antenna antenna 433MHZ PCB small loop antenna Antenna design magnetic loop antennas antenna F 868MHZ PCB antenna 868MHZ PCB loop antenna RF loop antenna 433MHZ PCB antenna
RFID loop antenna 13.56MHz

Abstract: RFID loop antenna 13.56MHz spiral RFID loop antenna 13.56MHz coil IBF10 13,56 MHz RFID antenna 13.56MHZ RFID matching RFID FELICA 13.56MHz Reader antenna designing circuit diagram of very long range rfid matching RFID loop antenna 13.56
Text: of loop antennas . Polymeric magnetic sheet Flexible ferrite plate 250 IBF20 150 IFL12 0 0 Realizing the best antenna performance without compromising circuit pattern design or , communication range may not be attained when loop antennas are close to a metal case, shielded case, ground , High-performance index type optimal for small terminal devices with built-in RFID antennas Polymeric magnetic , . insignificant level. By directly attaching it to the back of the loop antennas built in RFID mobile terminals


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PDF 56MHz IRJ04, IRL02, IFL04, IFL12, IBF10, IBF20 IRJ04 RFID loop antenna 13.56MHz RFID loop antenna 13.56MHz spiral RFID loop antenna 13.56MHz coil IBF10 13,56 MHz RFID antenna 13.56MHZ RFID matching RFID FELICA 13.56MHz Reader antenna designing circuit diagram of very long range rfid matching RFID loop antenna 13.56
vlf ferrite antenna

Abstract: vlf antenna loop Antennas vhf ferrite rod ANTENNA ferrite antenna BBH-500/B vlf ferrite ARA BBH-500 Antennas vhf ferrite rod core
Text: . . MAGNETIC FIELD ANTENNAS 100 Hz - 100 MHz . Antenna Research Our BBH series broadband magnetic field antennas are designed to provide maximum sensitivity for receiving magnetic field signals in the VLF through VHF spectrum. These antennas are responsive primarily to the magnetic , . BBH antennas are ideally suited for use with automatic noise measuring equipment requiring magnetic , core loop becomes adulterated by the incident electric field. All BBH antennas , except the BBH


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PDF BBH-500, vlf ferrite antenna vlf antenna loop Antennas vhf ferrite rod ANTENNA ferrite antenna BBH-500/B vlf ferrite ARA BBH-500 Antennas vhf ferrite rod core
bf494 TRANSISTOR equivalent

Abstract: elektor loop antenna bf494 equivalent elektor receiver Antenna design magnetic loop antennas BF494 elektor telescopic antenna transistor BF451 general coverage receiver
Text: antenna design can still be used to construct quite useful antennas , and these 0V antennas have the , RADIO, TELEVISION & VIDEO wideband active loop antenna for general-coverage receivers There , space. The active loop antenna described in this article can be an excellent alternative to a , antennas . What can you do if you have nowhere near enough space for such an antenna ? Must you content , WINDOW A loop antenna is a good indoor alternative for a long-wire antenna . Some people may respond to


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PDF BF451. BF494 BF451 BF450) bf494 TRANSISTOR equivalent elektor loop antenna bf494 equivalent elektor receiver Antenna design magnetic loop antennas BF494 elektor telescopic antenna transistor BF451 general coverage receiver
RFID loop antenna 13.56MHz

Abstract: TDK NiZn Ferrite RFID loop antenna design ferrite antenna RFID loop antenna 13.56MHz design RFID loop antenna UHF rfid antenna ferrite core selection Antenna design magnetic loop antennas 13.56MHz Reader antenna designing
Text: with magnetic shield features to shield the super-thin sheet loop antennas from metallic surfaces , Magnetic shielding sheet Tag ( loop antenna ) Application example of 13.56MHz band mobile phone RFID system Also, the large loop antennas , which is around 10cm on each side and reads tag information of , material and ferrite powder which support the advanced design needs of the RFID systems to respond to , materials of superb magnetic characteristics in the carrier wave bands of applied systems as RFID system


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PDF 952-954MHz) BSF-D03EB RFID loop antenna 13.56MHz TDK NiZn Ferrite RFID loop antenna design ferrite antenna RFID loop antenna 13.56MHz design RFID loop antenna UHF rfid antenna ferrite core selection Antenna design magnetic loop antennas 13.56MHz Reader antenna designing
RFID loop antenna design

Abstract: RFID loop antenna RFID printed antenna CONDUCTIVE INK antenna UHF rfid antenna design rf reader bar code Magnetic Loop RFID RF Identification Devices Magnetic ink small loop antenna
Text: reverse-polarity SMA connectors. A magnetic loop antenna is provided with each DLP-RFID-UHF1B reader purchased from DLP Design as shown below: This antenna is well suited for reading the near-field loop , modifications to the DLP-RFID-UHF1B's printed circuit board or magnetic loop antenna could void the user , Magnetic Loop Antenna 7.0 DISCLAMER Neither the whole nor any part of the information contained herein , version of this product includes the DLP-RFID-UHF1B reader, a retractable USB cable, a small loop antenna


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PDF 18dBm XPx64, Server2003, RFID loop antenna design RFID loop antenna RFID printed antenna CONDUCTIVE INK antenna UHF rfid antenna design rf reader bar code Magnetic Loop RFID RF Identification Devices Magnetic ink small loop antenna
2002 - Tag Tuning

Abstract: active rfid tag circuit diagram matching RFID loop antenna 13.56 RFID loop antenna 134 KHz 125 kHz RFID parallel antenna small loop antenna 13.56 125 kHz RFID tag antenna 13,56 MHz RFID antenna 13.56 MHz RFID tag tuning capacitor
Text: alternating magnetic field. The tag loop antenna acts like the secondary of a transformer where an alternating current is induced in the antenna , extracting energy from the magnetic field. Generally, the larger the diameter of the tag antenna loop , the more magnetic flux lines pass through the coil. This , two loop antennas , see Figure 1. The efficient transfer of energy from the reader to the tag directly , parallel resonant LC loop antennas , tuned to the carrier frequency. This application note gives an


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RF pcb antenna 125khz

Abstract: number of turns of ferrite antenna at 125khz pcb antenna 125kHz 125kHz loop antenna 700uH antenna ferrite antenna 125 khz HT2 material HT2 WIRE antenna 125khz Antenna Coil
Text: transponder and RWD is based on the ratio of their antenna diameters. Very approximately the RWD antenna loop , current can be achieved by inserting an additional series resistor in the antenna loop circuit (22R in , = 3.14159 etc Rdriver = 3.5 R (from IC spec) and Ra = 22 R (series resistor in antenna loop ) Rcu = , antenna with ferrite. This shielding has the effect of concentrating the magnetic field lines close to , can be accounted for in antenna design ). Practically, there is a compromise between the shielding


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PDF 125kHz 700uH 236mm 10-15cm RF pcb antenna 125khz number of turns of ferrite antenna at 125khz pcb antenna 125kHz 125kHz loop antenna 700uH antenna ferrite antenna 125 khz HT2 material HT2 WIRE antenna 125khz Antenna Coil
grounded MARCONI antennas

Abstract: MARCONI antennas AN-00500 uhf pcb antenna helical antenna Antennas vhf car antenna RF loop antenna antenna and wave propagation
Text: the AN-00500 Antennas : Design , Application, and Performance antenna at frequency should be as , Curves B C AN-00500 Antennas : Design , Application, and Performance Page 3 HOW IS ANTENNA , of dielectric elements. AN-00500 Antennas : Design , Application, and Performance ANTENNA , Y Y X X X Figure 8: Antenna Radiation Patterns AN-00500 Antennas : Design , "How is Antenna Length Determined?". AN-00500 Antennas : Design , Application, and Performance


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PDF AN-00500 15-compliant grounded MARCONI antennas MARCONI antennas AN-00500 uhf pcb antenna helical antenna Antennas vhf car antenna RF loop antenna antenna and wave propagation
2001 - 125 kHz RFID READER EM 18 CIRCUIT

Abstract: em 18 rfid 125 kHz RFID tag EM4001 EM4001 RFID READER EM 18 CIRCUIT RFID EM 18 125 kHz RFID EM 18 RFID protocol communication em4001 number of turns of ferrite antenna at 125khz EM4050
Text: Principles, Antenna Design , Theory, System Design 25 September 2002 TABLE OF CONTENT 1 2 3 4 , . 8 Antenna design , shows where the maximum EF strength H as a function of the loop antenna radius rR with a fixed , the transponder. The next illustration shows the EF strength for different loop antenna diameters , electromagnetic field (EF) usually a circular loop antenna wound of a numerous turns of fine wire is used. The


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2002 - EM4001

Abstract: 125 kHz RFID READER EM 18 CIRCUIT 125 kHz RFID tag EM4001 EM4001 RFID tag em4100 125khz rfid iso card protocols em 18 rfid 125 kHz RFID EM 18 RFID protocol communication em4001 RFID 5.8Ghz vlt 2800
Text: Principles, Antenna Design , Theory, System Design 25 September 2002 TABLE OF CONTENT 1 2 3 4 , . 8 Antenna design , H as a function of the loop antenna radius rR with a fixed distance x to the transponder antenna , r [m] and c=299.79km/s and f the magnetic field frequency. If you are designing the antenna of , illustration shows the EF strength for different loop antenna diameters as a function of the reading distance


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2002 - small loop antenna

Abstract: AN831 transformer calculation formula square loop antenna reactance Antenna design magnetic loop antennas transformer winding milliohm meter circuit RF loop antenna DK-2750 RG41 picc antenna design
Text: AN831 Matching Small Loop Antennas to rfPICTM Devices EQUATION 2: Author: Jan van Niekerk Microchip Technology Inc. INTRODUCTION In close proximity to the human body, small loop antennas , made small loops the most popular antenna for use in miniature key fob transmitters. A small loop , SMALL LOOP ANTENNA L Rrad Rloss Figure 1 shows an equivalent circuit of a loop antenna , : EQUATION 3: Ptotal = Pradiated + Ploss = I2 (Rrad+Rloss) In practice, the loop antenna designer has


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PDF AN831 D-81739 DS00831B-page small loop antenna AN831 transformer calculation formula square loop antenna reactance Antenna design magnetic loop antennas transformer winding milliohm meter circuit RF loop antenna DK-2750 RG41 picc antenna design
1997 - uhf pcb antenna

Abstract: loop Antennas vhf AN-00500 uhf loop antenna antenna and wave propagation PCB Antenna matching circuit diagram of Garage Door Openers antenna vhf "application note" antenna loop antenna
Text: APPLICATION NOTE AN-00500 Antennas : Design , Application, Performance Introduction This , common low-power antenna styles, the whip, helical and loop trace. What is an antenna ? A RF antenna , AN-00500 Page 2 Antennas possible. When this is the case the transmission line and antenna are , resonant. Figure 2 E&H fields surrounding an antenna The electric and magnetic fields radiated from , . realized antenna performance. Antenna design for Par t 15-compliant low-cost, low-power designs A


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PDF AN-00500 15-compliant uhf pcb antenna loop Antennas vhf AN-00500 uhf loop antenna antenna and wave propagation PCB Antenna matching circuit diagram of Garage Door Openers antenna vhf "application note" antenna loop antenna
10km of FM TRANSMITTER CIRCUIT DIAGRAM

Abstract: 169MHz antenna loop antennas vhf Antennas vhf VHF transmitter circuit 500m-1km HX1-144.800-3 10-15km vhf fm transmitter radiometrix hx1
Text: antenna type for any given application. Integral antennas These are relatively inefficient compared to , packing density is necessary. Integral antenna summary: Ultimate performance Ease of design set-up , 500mm capacitors may be variable or fixed (values depend on loop dimensions) RF GND Loop antenna Figure 4: integral antenna configurations External antennas These have several advantages if , suitable choice of data rate and antennas . Figure 1: HX1-169.4125-3-5V Features · · · · · ·


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PDF 300mW) 300mW HX1-169 125-3-5V 169MHz 10km of FM TRANSMITTER CIRCUIT DIAGRAM 169MHz antenna loop antennas vhf Antennas vhf VHF transmitter circuit 500m-1km HX1-144.800-3 10-15km vhf fm transmitter radiometrix hx1
10km of FM TRANSMITTER CIRCUIT DIAGRAM

Abstract: 169MHz antenna HX1-169 VHF transmitter circuit 845 MOTHERBOARD CIRCUIT diagram 10-15km em 4033 845 motherboard circuit VHF transmitter radiometrix Antenna design magnetic loop antennas
Text: antenna type for any given application. Integral antennas These are relatively inefficient compared to , packing density is necessary. Integral antenna summary: Ultimate performance Ease of design set-up , 500mm capacitors may be variable or fixed (values depend on loop dimensions) RF GND Loop antenna Figure 4: integral antenna configurations External antennas These have several advantages if , suitable choice of data rate and antennas . Figure 1: HX1-169.4125-3-5V Features · · · · · ·


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PDF 300mW) 300mW HX1-169 125-3-5V 169MHz 10km of FM TRANSMITTER CIRCUIT DIAGRAM 169MHz antenna VHF transmitter circuit 845 MOTHERBOARD CIRCUIT diagram 10-15km em 4033 845 motherboard circuit VHF transmitter radiometrix Antenna design magnetic loop antennas
10km of FM TRANSMITTER CIRCUIT DIAGRAM

Abstract: 10-15km
Text: * * * * helical * * * * loop * * * * 421mm @ 169MHz RF Whip antenna 35-40 turns wire , depend on loop dimensions) RF GND Loop antenna Figure 4: integral antenna configurations , 10km+ with suitable choice of data rate and antennas .1 1 Figure 1: HX1-144.390-3 Features 1 1 , filtered to ensure compliance with the appropriate radio regulations and fed to the 50Ω antenna pin , 7 Name RFgnd RF out EN VCC 0V TXD Function RF Ground 50Ω RF output to the antenna


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PDF 12345677894A6BC43D4EFF 300mW HX1-144 10km of FM TRANSMITTER CIRCUIT DIAGRAM 10-15km
PLA-2050/A

Abstract: ferrite antenna PLA-130/A PLA-205/B MIL-STD-462D ALA-130 PS12 PLA-451 RS101 Pla-130a
Text: . . LOOP ANTENNAS , UNTUNED 20 Hz - 100 MHz . Antenna Res earch The Antenna Research line of untuned loops includes both active and passive antennas to meet a wide range of testing , MIL-STD462D. PLA-205/B and PLA-1030/B are passive loop antennas that are applicable for FCC or TEMPEST , sensitivity, please review our BBH series ferrite loaded magnetic field antennas . All antennas may be , relative to a 50-ohm load. Each loop antenna , except PLA-2050/A, PLH-2050/A, and PLA-451, are


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PDF PLA-130 ALA-130/A PLA-130/A ALA-130/A APL-130/A. PLA-2050/A PLH-2050/A PLH-2050/A, ferrite antenna PLA-205/B MIL-STD-462D ALA-130 PS12 PLA-451 RS101 Pla-130a
BiM1R

Abstract: VHF receiver pcb yagi antenna yagi vhf 173MHz Radiometrix CVR1
Text: antenna type for any given application. Integral antennas These are relatively inefficient compared to , be variable or fixed (values depend on loop dimensions) RF GND Loop antenna Figure 5: integral antenna configurations External antennas These have several advantages if portability is not an , Antenna 2 RF GND 3 side view 1 3 4 6 7 8 9 30.48 mm 33 mm 0 Volt Vcc RX select NC NC , RF Level (dBm) Figure 4: RSSI level with respect to received RF level at CVR1 antenna pin


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PDF 250MHz 120MHz 180MHz BiM1R VHF receiver pcb yagi antenna yagi vhf 173MHz Radiometrix CVR1
ANTENNA_125

Abstract: antennas
Text: transponder and RWD is based on the ratio of their antenna diameters. Very approximately the RWD antenna loop , current can be achieved by inserting an additional series resistor in the antenna loop circuit (22R in , antenna loop ) Rcu = Resistance of Copper (coil and cable) and Rrf = RF resistive component (eddy current , . Magnetic field around antenna coil Eddy currents absorb energy and cause detuning of antenna Eddy Currents Metal Plane Magnetic field around antenna coil Ferrite Plane Metal Plane 5mm


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PDF 125kHz 750uH 236mm 10-15cm ANTENNA_125 antennas
Supplyframe Tracking Pixel