CA2220966A1 - Multiplexer, protection switch unit, telecommunications network and a multiplexing related method - Google Patents

Multiplexer, protection switch unit, telecommunications network and a multiplexing related method Download PDF

Info

Publication number
CA2220966A1
CA2220966A1 CA002220966A CA2220966A CA2220966A1 CA 2220966 A1 CA2220966 A1 CA 2220966A1 CA 002220966 A CA002220966 A CA 002220966A CA 2220966 A CA2220966 A CA 2220966A CA 2220966 A1 CA2220966 A1 CA 2220966A1
Authority
CA
Canada
Prior art keywords
input
signal
tline
multiplexer
output
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Abandoned
Application number
CA002220966A
Other languages
English (en)
French (fr)
Inventor
Mats Bladh
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Telefonaktiebolaget LM Ericsson AB
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Publication of CA2220966A1 publication Critical patent/CA2220966A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04JMULTIPLEX COMMUNICATION
    • H04J3/00Time-division multiplex systems
    • H04J3/02Details
    • H04J3/14Monitoring arrangements
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04JMULTIPLEX COMMUNICATION
    • H04J3/00Time-division multiplex systems
    • H04J3/02Details
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03KPULSE TECHNIQUE
    • H03K17/00Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/51Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used
    • H03K17/56Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices
    • H03K17/60Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices the devices being bipolar transistors
    • H03K17/62Switching arrangements with several input- output-terminals, e.g. multiplexers, distributors
    • H03K17/6257Switching arrangements with several input- output-terminals, e.g. multiplexers, distributors with several inputs only combined with selecting means
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04JMULTIPLEX COMMUNICATION
    • H04J3/00Time-division multiplex systems
    • H04J3/02Details
    • H04J3/04Distributors combined with modulators or demodulators
    • H04J3/047Distributors with transistors or integrated circuits
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04JMULTIPLEX COMMUNICATION
    • H04J3/00Time-division multiplex systems
    • H04J3/02Details
    • H04J3/10Arrangements for reducing cross-talk between channels

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Time-Division Multiplex Systems (AREA)
  • Amplifiers (AREA)
  • Electronic Switches (AREA)
CA002220966A 1995-06-01 1996-05-22 Multiplexer, protection switch unit, telecommunications network and a multiplexing related method Abandoned CA2220966A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE9502011A SE504521C2 (sv) 1995-06-01 1995-06-01 Multiplexor, skyddskopplingsenhet, telekommunikationsnät samt förfarande vid multiplexering
SE9502011-1 1995-06-01

Publications (1)

Publication Number Publication Date
CA2220966A1 true CA2220966A1 (en) 1996-12-05

Family

ID=20398485

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002220966A Abandoned CA2220966A1 (en) 1995-06-01 1996-05-22 Multiplexer, protection switch unit, telecommunications network and a multiplexing related method

Country Status (8)

Country Link
EP (1) EP0872055A1 (ja)
JP (1) JPH11507479A (ja)
KR (1) KR19990022025A (ja)
CN (1) CN1185877A (ja)
AU (1) AU705474B2 (ja)
CA (1) CA2220966A1 (ja)
SE (1) SE504521C2 (ja)
WO (1) WO1996038939A1 (ja)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03259561A (ja) * 1990-03-09 1991-11-19 Fujitsu Ltd 半導体装置
JPH04286230A (ja) * 1991-03-14 1992-10-12 Fujitsu Ltd 現用/予備用回線切替方式
WO1993017500A1 (en) * 1992-02-20 1993-09-02 Northern Telecom Limited Differential ecl circuit
US5281934A (en) * 1992-04-09 1994-01-25 Trw Inc. Common input junction, multioctave printed microwave multiplexer
GB9405771D0 (en) * 1994-03-23 1994-05-11 Plessey Telecomm Telecommunications system protection scheme

Also Published As

Publication number Publication date
SE9502011L (sv) 1996-12-02
SE504521C2 (sv) 1997-02-24
EP0872055A1 (en) 1998-10-21
AU6019496A (en) 1996-12-18
WO1996038939A1 (en) 1996-12-05
CN1185877A (zh) 1998-06-24
AU705474B2 (en) 1999-05-20
KR19990022025A (ko) 1999-03-25
SE9502011D0 (sv) 1995-06-01
JPH11507479A (ja) 1999-06-29

Similar Documents

Publication Publication Date Title
US4654610A (en) PIN diode switched RF signal attenuator
US5347239A (en) Step attenuator
US5699023A (en) High-frequency switch
WO1993014564A1 (en) Programmable gain amplifier
JPS6336178B2 (ja)
US5321393A (en) Spare card connection and switching circuitry for high-speed telecommunications interfaces
US4626806A (en) RF isolation switch
KR100674742B1 (ko) 고주파 스위치 회로 장치
US3655920A (en) Electrical communication switching network
US6215856B1 (en) Dual mode monitor module
AU705474B2 (en) Multiplexer, protection switch unit, telecommunications network and a multiplexing related method
AU705430B2 (en) Demultiplexer, a protection switch unit, a telecommunication network and a method of demultiplexing
US4568884A (en) Circuit arrangement comprising an amplifier and an electronic selector switch
JP4602543B2 (ja) 特に宇宙空間用の再構成可能なスイッチマトリクス
WO1987000696A1 (en) Active microwave switcher
Le Fevre et al. A 100 Mb/s multi-LAN crosspoint chip set for cable management
Chen et al. 4 Gbit/s GaAs MESFET laser-driver IC
US6611070B2 (en) Electronic switch member having one inlet and a plurality of outlets, and application thereof to a switch matrix
USRE27798E (en) Electrical communication switching network
US20040150460A1 (en) Basic switching circuit
US6518822B1 (en) High-frequency switch
KR20040017345A (ko) 전송 라인 장치
KR940001611B1 (ko) 전송장치의 절체반장치
US4287387A (en) Teletypewriter loop switching matrix
WO1991016761A1 (en) A wide-band active rf-circuit

Legal Events

Date Code Title Description
FZDE Dead