TELEPHONE HOOK OFF Search Results

telephone handset

Abstract: HT18 HT18LG b0915 telephone hook off
Contextual Info: HT18 Electronic Telephone Line Switch Features General Description ► ► ► ► The Supertex HT18LG is an electronic line switch circuit that replaces the mechanical hook switch contact or a discrete hook switch in a telephone handset or modem. It switches

HT18

Abstract: HT18LG
Contextual Info: HT18 Electronic Telephone Line Switch Features General Description ► ► ► ► The Supertex HT18LG is an electronic line switch circuit that replaces the mechanical hook switch contact or a discrete hook switch in a telephone handset or modem. It switches

HT19

Abstract: HT19LG
Contextual Info: HT19 Electronic Telephone Line Switch Features General Description ► ► ► ► The Supertex HT19LG is an electronic line switch circuit that replaces the mechanical hook switch contact or a discrete hook switch in a telephone handset or modem. It switches

b0915

Abstract: HT19 HT19LG telephone hook off DP 104 C
Contextual Info: HT19 Electronic Telephone Line Switch Features General Description ► ► ► ► The Supertex HT19LG is an electronic line switch circuit that replaces the mechanical hook switch contact or a discrete hook switch in a telephone handset or modem. It switches

RJ45 splitter

Abstract: adsl filter signal Splitter schematic ADSL splitter ycl splitter schematic adsl splitter schematic RJ11 SPEC telephone hook CPF101A ADSL splitter circuit
Contextual Info: YCL ADSL POTS Splitter Filter ♦ Excellent isolation between DSL and POTS. ♦ Telephone on / off hook suppression. ♦ Meet ITU G.992.1,G.992.2 ANSI T1.413 & ETSI spec. ♦ Telephone on / off hook suppression. ♦ DC current up to 100mA. ♦ Only Passive element design.

HT18

Abstract: HT18LG HT19 HT19LG telephone hook off
Contextual Info: HT18/ HT19 Electronic Telephone Line Switch Features General Description ► ► ► ► The Supertex HT18LG and HT19LG are electronic line switch circuits that replace the mechanical hook switch contact or a discrete hook switch in a telephone handset or modem. They

A 0503

Abstract: HT18 HT18LG HT19 HT19LG telephone hook off
Contextual Info: HT18 HT19 Demo Kit Available Electronic Telephone Line Switch Features General Description ❏ 350V breakdown voltage The Supertex HT18LG and HT19LG are electronic line switch circuits that replace the mechanical hook switch contact or a discrete hook switch in a telephone handset or modem. They

Contextual Info: HT18 HT19 Demo Kit Available Electronic Telephone Line Switch Features General Description ❏ 350V breakdown voltage The Supertex HT18LG and HT19LG are electronic line switch circuits that replace the mechanical hook switch contact or a discrete hook switch in a telephone handset or modem. They

CH1808

Abstract: pcb mount tip jack telephone rj-11 rj11 pcb mount RJ45S
Contextual Info: CH1808 Telephone Line Status Detector INTRODUCTION FEATURES The CH1808 Telephone Line Status Detector detects severed lines, the off-hook condition, remote disconnects and incoming call ringing. This device is ideal for security systems, alarm systems, or critical

CH1808

Abstract: single line telephone RJ45S Off-Hook high low cut off voltage alarm and delay telephone switching equipment
Contextual Info: Cermetek microelectronics CH1808 Telephone Line Status Detector INTRODUCTION The CH1808 Telephone Line Status Detector can detect se-vered lines, off-hook status, remote disconnect, and incoming call ringing. The device is ideal for security systems, alarm systems, or

1N4004

Abstract: ST3854 T3854 TPA200B
Contextual Info: ST3854 ELECTRONIC HOOK SWITCH DEVICE TIP AND RING SWITCHES FOR TERMINAL CONNECTED TO A TELEPHONE LINE HANDSFREE / ON HOOK DIALING KEY CONTROL HANDSET SWITCH CONTROL RINGER INTERFACE AND RECTIFIER RINGER BRIDGE PULSE DIALING INTERFACE AUTOMATIC LINE SEIZURE THROUGH MICROCONTROLLER CONTROL

Contextual Info: WB HSOOI SERIES TELEPHONE - HOOK SWITCH Feature stable long electrical life cycles Application various telephone and fax machine ► SPECIFICATIONS SWITCH SPECIFICATIONS POLE - POSITION 2P2T, Momentary Type CONTACT RATING 36 V DC, 0.1 A CONTACT RESISTANCE

20D5

Abstract: CH1808 RJ45S
Contextual Info: CH1808 Telephone Line Status Detector INTRODUCTION The CH1808 Telephone Line Status Detector can detect se­ vered lines, off-hook status, remote disconnect, and incoming caJI ringing. The device is ideal for security systems, alarm systems, or critical instrumentation products where it is es­

Contextual Info: m ic ro e le c tro n ic « CH1808 Telephone Line Status Detector INTRODUCTION FEATURES The CH1808 Telephone Line Status Detector can detect se­ vered lines, off-hook status, remote disconnect, and incoming caJI ringing. The device is ideal for security systems, alarm

P2600BA70

Abstract: rj11 connection diagram telephone XE0020 XE0020C P2600B
Contextual Info: XE0020 and XE0020C 8/97 Telephone Line Interface with Active Line Monitoring Description The XE0020 and XE0020C are complete compact telephone interface modules. As with all Xecom DAAs the XE0020 and XE0020C include Ring Detection, Switch-Hook, and Loop Current

magnet switch

Abstract: MK06 MK22
Contextual Info: Off Hook Switching for Telephone Sets REED RELAYS REED SENSORS REED SWITCHES Introduction In the past, disconnecting a telephone connection required the placement of the handset on the receiver. This placement activated a mechanical switch which created the electrical disconnect. The mechanical switch is subject to any

CH1804/A

Abstract: rj11 pcb mount CH1808 telephone
Contextual Info: Cermetek microelectronics INTRODUCTION The CH1804/A and CH1809/A are line status detectors that are used to detect/monitor a device off-hook condition, or severed, or cut telephone lines on a telephone line shared by multiple devices. The CH1804/A is a single line monitor,

40603

Abstract: 40603-TC 40603TC LINEAR 40603 MAX667 AN1923 APP1923 MAX253 primary center tapped power transformer Fair-Rite* applications
Contextual Info: Maxim > App Notes > INTERFACE CIRCUITS POWER-SUPPLY CIRCUITS PROTECTION AND ISOLATION Keywords: Draw 150mW Of Isolated Power From Off-Hook Phone Line Jul 09, 1998 APPLICATION NOTE 1923 Draw 150mW Of Isolated Power From Off-Hook Phone Line The power supply of Figure 1 is useful in portable systems that connect to subscriber household telephone lines, such as

ST3854

Abstract: 1N4004 S028 presence information
Contextual Info: Æ T S G S -T H O M S O N * * 7 M. lfflD glS I[LIOT®lil(g§ ST3854 ELECTRONIC HOOK SWITCH DEVICE TIP AND RING SWITCHES FOR TERMINAL CONNECTED TO A TELEPHONE LINE HANDSFREE / ON HOOK DIALING KEY CONTROL HANDSET SWITCH CONTROL RINGER INTERFACE AND RECTIFIER RIN­

2K25

Abstract: AN82 SL376 SL377 rsn 311 Plessey semiconductors Linear Integrated circuit
Contextual Info: SL377 ADVANCE INFORMATION DS2098-2.2 SL377 SUBSCRIBER LINE INTERFACE CIRCUIT The SL377 is a Subscriber Line Interface Circuit SLIC for use at the telephone exchange or PABX end of a telephone line. It provides power feed, transmits and receives voice signals, controls ringing and detects Ground Key or Off-Hook

Contextual Info: 7 * 7M , /T S G S -T H O M S O N « im ìilio t « ST3854 ELECTRONIC HOOK SW ITCH DEVICE PRELIMINARY DATA TIP AND RING SWITCHES FOR TERMINAL CONNECTED TO A TELEPHONE LINE HANDSFREE / ON HOOK DIALING KEY CONTROL HANDSET SWITCH CONTROL RINGER INTERFACE AND RECTIFIER RIN­

Contextual Info: CH1804/A, CH1809/A LINE DETECTOR MONITOR Cermetek M icroe lectro nics, Inc. INTRODUCTION FEATURES The C H 1804/A and C H1809/A are line status detectors that are used to detect/monitor a device off-hook condition or severed or cut telephone lines on a telephone line shared by multiple devices.

Magnetic latching reed switch

Contextual Info: MK6 Series MEDER electronic Reed Sensors for PCB Mounting DESCRIPTION APPLICATIONS • Telecommunications Telephone hook switch, keyboard applications • Domestic appliances Door switch for washing machines, dishwashers, microwave ovens, baking ovens, refrigerators

47001

Abstract: IAA110 AN112 AN-112 clare
Contextual Info: Ground-Start Supervision Circuit Using Clare’s IAA110 Application Note AN-112 Background CO Seizes Trunk Ground-Start is usually the primary analog signaling method used between telephone switches such as the Central Office CO and a Private Branch Exchange (PBX). Ground-Start provides a way to indicate on-hook and off-hook conditions in a voice network. The main difference between ground-start and