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433.92 loop antenna

Catalog Datasheet MFG & Type PDF Document Tags

epcos r727

Abstract: epcos r705 biasing. The antenna is a loop antenna integrated on the PCB. The high ratio of C06/C07 in combination , digital from the RF circuitry on the PCB is also recommended. The loop antenna area must be free of the , feedback is at a minimum and the total phase in the oscillator loop must be n*360°. In this case, there is , Ptot = P1 + P 2 + P 3 = n * 360° (n = 0, 1, 2,.). The total gain G in the loop is greater than , the feedback loop. In this continuum, there are frequency components at the desired oscillating
EPCOS
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145026D epcos r727 epcos r705 SMD CODE L01 433.92 Mhz two-port saw resonator colpitts oscillator L03 SMD D-81617 BFR92P SO-16 BFS17P

R707 433,92 MHz

Abstract: epcos r707 antenna is a loop antenna integrated on the PCB. The high ratio of C06/C07 in combination with R07 , circuitry on the PCB is also recommended. The loop antenna area must be free of the grounding layer. The , (approx.) 1210 SM-SMD SMD EPCOS SIMID 02 antenna approx. 47 nH about 50 × 1,7 mm (loop) 120k 0805 SM-SMD , the total phase in the oscillator loop must be n*360°. In this case, there is a positive feedback and , ° (n = 0, 1, 2,.). The total gain G in the loop is greater than 1. So the gain of the amplifier
EPCOS
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R707 433,92 MHz epcos r707 S M R707 transistor R05 smd SMD L03 R670 in TO39 433.92

433.92 MHZ RF transmitter MODULE

Abstract: 433.92 loop antenna the drive voltage: Loop Antenna Drive Voltage = 1.5 ­3.7V then Rd = 51 Drive Voltage = 7 ­ 13 V then Rd = 1K5 Loop Antenna Area 600mm2 For other values of Drive Voltage: Rd = PIN 1 , Connection Details Application Information Antenna Design Component Side The design and positioning of the antenna is as crucial as the module performance itself in achieving a good wireless , Transmitter 1 The antenna should be kept as far away from sources of electrical interference as
Quasar
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433.92 MHZ RF transmitter MODULE 433.92 loop antenna 433.92 Antenna design 433.92 Antenna design pcb antenna 433MHZ PCB 418MH 433MH 868MH QAMT2-434 QAMT2-868 QAMT2-916

433.92 MHz Transceiver Power Amplifier Circuit

Abstract: transisTOR C123 a monopole and a loop antenna. They are a good compromise in size critical applications. But , (0V) for analog modules RF signal input from antenna (external ac-coupling) RF signal output to antenna Power supply (3V) for analog modules Power supply (3V) for analog modules External VCO-tank , . Synthesiser loop filter and VCO tank The PLL loop filter consist of C121-C123 and R121-R123. AVDD=3V 28 , CLOCK 2 Monopole antenna 3 C51 24 RF_OUT 7 C61 AVDD 8 AVDD C91 9 z
austriamicrosystems AG
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AS3921 SSOP-28 433.92 MHz Transceiver Power Amplifier Circuit transisTOR C123 tx 433 saw 433.92 broadband monopole tx 433 saw pcb loop antenna helical filter 433 MHZ 300MH 500MH TRL-400 1-3BMP16

R707 433,92 MHz

Abstract: saw Colpitts circuit design is for DC biasing. The antenna is a loop antenna integrated on the PCB. The high ratio of C06/C07 , the digital from the RF circuitry on the PCB is also recommended. The loop antenna area must be free , SMD S+M SIMID 02 antenna approx. 47 nH about 50 × 1,7 mm (loop) 120k 0805 SM-SMD 56k 0805 , insertion loss of the feedback is at a minimum and the total phase in the oscillator loop must be n*360 , loop is greater than 1. So the gain of the amplifier must be greater than the attenuation of feedback
Siemens Matsushita Components
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saw Colpitts circuit design SM r707 SAW r707 saw 433.92 Mhz two-port saw resonator TO39 colpitts oscillator resonator SAW R707

short whip

Abstract: circular fm broadcast antenna /09 Loop Antenna The loop is quite different from a whip, in that both ends of the antenna are , used to tune the antenna to a real impedance, instead of a coil. An advantage of a loop is that it is , 2 mm width 12 x Variable Capacitor 50 mm 37 mm Our example loop antenna covers a 12 , antenna is very omnidirectional, but had a gain of only -18 dBd. A larger loop should have improved gain , Loop Antenna, 434 MHz www.RFM.com ©1998-2009 by RF Monolithics, Inc. Technical support
RF Monolithics
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AN0036 short whip circular fm broadcast antenna helical antenna 434 trapezoidal antenna 433.92 printed spiral antenna slot antenna
Abstract: a printed loop antenna, there should be no ground plane beneath the antenna. V1.2 10 , amplifier (LNA), a down-conversion mixer, an on-chip phase-locked loop (PLL) with integrated voltage-controlled oscillator (VCO) and loop filter, an OOK/ASK demodulator, a data filter, a data slicing , 433.92 MHz L1 82 n 47 n H L2 39 n 27 n H C1 1.8 p 1.0 p F Antenna input matching, coil inductor Antenna ESD protection, coil inductor (optional) Antenna input matching Princeton Technology
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PT4302 ETSI-300-220 MO-137AB

remote control garage

Abstract: pt4302-x a printed loop antenna, there should be no ground plane beneath the antenna. V1.2 10 , down-conversion mixer, an on-chip phase-locked loop (PLL) with integrated voltage-controlled oscillator (VCO) and loop filter, an OOK/ASK demodulator, a data filter, a data slicing comparator and an on-chip regulator , p 10 10 K 8.2 M 10.7 13.226 PT4302 IC Unit H H F F F F MHz MHz U1 Description Antenna input matching, coil inductor Antenna ESD protection, coil inductor (optional) Antenna input matching Power
Princeton Technology
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remote control garage pt4302-x pt4302 -x ic PT2272 PT4302 x pcb pt2272

circuit diagram of wireless door lock system

Abstract: 433.92 MHZ RF RECEIVER MODULE Receiver Module QFMR2-XXX & QFMR3-XXX Connection Details General Information Antenna Band Pass Filter Mixer Low Pass Filter RF AMP Detector IF AMP Phase Lock Loop Quasar UHF , buffer, phase locked loop and high Q front end RF filter a ­100 dBm sensitivity is achieved. 3 4 5 6 , Description: RF IN (pin 1) 50 RF input from antenna, connect using shortest possible route. Capacitively , Comparison Utilising the quasi AM/FM modulation technique and the latest phase locked loop receiver
Quasar
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circuit diagram of wireless door lock system 433.92 MHZ RF RECEIVER MODULE RF MODULE 434Mhz rf transmitter receiver 434 module RF receiver MODULE CIRCUIT DIAGRAM RF MODULE CIRCUIT DIAGRAM 434 mhz 10KBITS/S QFMR2-418 QFMR2-434 QFMR2-868 QFMR3-418 QFMR3-434

BU4581

Abstract: 433.92 MHZ RF receiver with HT12d CIRCUIT Module QMR1-XXX Connection Details General Information Antenna Mixer Band Pass Filter RF AMP Low Pass Filter Detector IF AMP Quasar UHF Radio Receiver Phase Lock Loop , on board data buffer and phase locked loop a ­110 dBm sensitivity is achieved. Figure 1: Quasar , locked loop receiver technology with one of the compatible Quasar transmitter modules will yield a , not work reliably in close proximity to each other. RF IN (pin 3) 50 RF input from antenna
Quasar
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BU4581 QMR1-916 433.92 MHZ RF receiver with HT12d CIRCUIT RF pcb antenna 868 rf module pin diagram 433mhz rf transmitter AND RECEIVER circuit diagram rf receiver module 434 MHz HT12D QMR1-434 QMR1-868 434MH

433.92 MHZ RF transmitter MODULE

Abstract: 433MHz transmitter and receiver module the drive voltage: Loop Antenna Drive Voltage = 1.5 ­3.7V then Rd = 51 Drive Voltage = 7 ­ 13 V then Rd = 1K5 Loop Antenna Area 600mm2 For other values of Drive Voltage: Rd = PIN 1 , Connection Details Application Information Antenna Design Component Side The design and positioning of the antenna is as crucial as the module performance itself in achieving a good wireless , Transmitter 1 The antenna should be kept as far away from sources of electrical interference as
Quasar
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433MHz transmitter and receiver module 434 MHZ RF transmitter MODULE 433.92 MHZ RF transmitter MODULE 8 pin 433Mhz Wireless RF Transmitter and Receiver Module 433.92 MHZ AM transmitter MODULE 916MH

"am transmitter"

Abstract: 433.92 MHZ RF transmitter MODULE . Loop Antenna Loop Antenna Area 600mm? Rd = PIN 1 PIN 2+ 5mA C1 V Signal From Encodar Jlfin drtv , = 2.2pF@ 418MHz C1 =1pF@ 433MHz C1 = 1pF @ 868MHz and halve loop area Whip Antenna 15.5cm @ , Figure 1: Quasar AM Transmitter Antenna Design The design and positioning of the antenna is as crucial , the designer in maximising system performance. The antenna should be kept as far away from sources of , The antenna 'hot end' should be kept clear of any objects, especially any metal as this can severely
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OCR Scan
QFMT1-418 QFMT1-434 QFMT1-868 QAMT2-418 418mhz transmitter 434MHZ transmitter Quasar k5ss RF 433.92 MHz Transmitter 0JUL99

exs00a

Abstract: 4835b (commonly used) integrated printed loop antenna, a radiated power of ­13.2 dBm effective radiated power , Loop Antenna PCB V1.0 30 mm × 20 mm Figure 4-1. C5 C4 VS ATA5756/ATA5757 4. Demo , printed loop antenna. Table 5-1. Performance of a Small-loop Antenna and Atmel's Demo Board Loop , ) Figure 5-2 on page 13 shows the loop antenna efficiency of a copper trace (length LnH5 = / 5) versus , Matching to the Loop Antenna Section 5.1 described the antenna section and design information specifically
Atmel
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ATA5756 ATA5757 exs00a 4835b 433.92 receiver module, pcb layout for TPMS smd transistor j340 EXS00A-02342 13-MH TSSOP10 125-MH 56-MH

antenna 433MHZ PCB

Abstract: RF receiver MODULE CIRCUIT DIAGRAM Connection Details General Information Antenna Mixer RF AMP Band Pass Filter Low Pass Filter Detector IF AMP Phase Lock Loop Quasar UHF Radio Receiver 1 2 3 Figure 2: Quasar , loop a ­110 dBm sensitivity is achieved. 7 Figure 1: Quasar Receiver Utilising the quasi AM/FM modulation technique and the latest phase locked loop receiver technology with one of the , proximity to each other. RF IN (pin 3) 50 RF input from antenna, connect using shortest possible route
Quasar
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uhf pcb antenna circuit diagram of Garage Door Openers rf traNsmitter receiver 433mhz UHF FM receiver antenna 433MHZ whip wireless transmitter receiver circuit diagram

RF loop antenna 13.56MHz 50ohm

Abstract: TX113-1C loop antenna. Figure 6 is an example of a loop antenna configuration. Figure 6 also shows both 315MHz and 433.92MHz ASK configurations for a loop antenna. Besides using a different crystal, Table 1 lists , board, as shown in Figure 2. R7 of the TX113-1C Demo board using the loop antenna can be adjusted for , , components should not be placed inside the loop of the antenna. Gerber formats (see Figure 8, for a , -114-S-02-A-GT 0805CS-680XJB 0603CS-082NXJB ANTENNA LOOP, Part of PCB CRCW0603100KFKEA 14 13 14 1 1 1 R7 U1
Micrel Semiconductor
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MICRF113 RF loop antenna 13.56MHz 50ohm RF Transmitter 315MHz ask 433.92MHz loop antenna design TX113 433.92 mhz oscillator 6pin GRM1885C1H4R7JA01D 450MH M9999-060208

433.92 loop antenna

Abstract: T48C893N , helical antennas, or printed small loop antennas. Antenna characteristic such as directivity, gain , "small" loop antenna is free of cost and its size is smaller than a whip antenna. The loop antenna , "small" loop antenna is an antenna with total loop length (circumference) of less than one fifth of a , a small loop antenna. Therefore, the equations in this application note are only valid for the small loop antenna. 9115A­INDCO­01/08 For radiation, a loop antenna needs a strong current
Atmel
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ATA8403 T48C893N sony CR2032 HC-49/U4B small loop antenna GRM1885C1H8R2B GRM1885C1H1R5B ATA8401/ATA8402/ATA8403 ATA8401 ATA8402 ATA8401/ ATA8402/

MAQRF112

Abstract: 125 khz keyless go antenna (loop antenna, 50 load, or whip antenna). The device achieves ASK modulation using on and off modulation , should be under the antenna trace. For consistent performance, do not place components inside the loop of , . ASK PCB Loop Antenna Application Circuit Figure 5 is an example of an ASK circuit configuration using a PCB loop antenna. Table 2 lists modified values for both 315MHz and 433.92MHz configurations , Information The MAQRF112 is ideal for driving a 50 load monopole or a PCB loop antenna. The following
Micrel Semiconductor
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125 khz keyless go antenna PCB Antenna matching micrel impedance matching micrf113 R-50K AEC-Q100 MICRF112

rx2 433 160

Abstract: cm inside area C1 RF B. Loop antenna 16.4cm C. Whip antenna wire, rod, PCB-track or a , the antenna, it is DC isolated internally. (see antenna section for suggested antenna/feeds). Fig , ) 50â"¦ RF input from the antenna, it is DC isolate internally. (see antenna section for suggested antenna/feeds). RF GND (pin 2) RF ground pin, internally connected to the module screen and pin 4 (0V , area of ground plane preferably close to the antenna to minimise feed length. The receiver and itâ'™s
Radiometrix
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rx2 433 160

433-92mhz rf model

Abstract: MICRF112 is well suited to drive a 50 ohms source, monopole or a loop antenna. Figure 6 is an example of a loop antenna configuration. Figure 6 also shows both 315MHz and 433.92MHz ASK configurations for a loop antenna. Besides using a different crystal, Table 1 lists modified values needed for the listed , TX112 Demo board using the loop antenna can be adjusted for the appropriate radiated field allowed by , inside the loop of the antenna. Gerbers for Figure 7, with a suggested layout, can be obtained on the
Micrel Semiconductor
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433-92mhz rf model HC49US MICRF112YMM10 RF fsk transmitter 433.92 433.92mhz rf receiver RF Transmitter 315MHz HC49/U M9999-031008 YMM10

ATA5749

Abstract: 0603CS ­RKE­03/10 4. Application 4.1 Loop Antenna Design The matching of the Power Amplifier to the 50 load , applications using an antenna, especially a loop antenna. Different applications and operating frequencies , performance of a loop antenna is sufficient for most system requirements where hand or body approach is not , always be considered. 4.2 Loop Antenna Design Theory This application note addresses the basic technical information required when applying a "small" loop antenna as used on Atmel's demo board. Any loop
Atmel
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ATA5749 0603CS 0805CS S434 RKE plus 1 atmel ata5749
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