GB1545345A - Repeater - Google Patents

Repeater

Info

Publication number
GB1545345A
GB1545345A GB11051/77A GB1105177A GB1545345A GB 1545345 A GB1545345 A GB 1545345A GB 11051/77 A GB11051/77 A GB 11051/77A GB 1105177 A GB1105177 A GB 1105177A GB 1545345 A GB1545345 A GB 1545345A
Authority
GB
United Kingdom
Prior art keywords
repeater
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.)
Expired
Application number
GB11051/77A
Other languages
English (en)
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.)
AT&T Corp
Original Assignee
Western Electric Co Inc
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 Western Electric Co Inc filed Critical Western Electric Co Inc
Publication of GB1545345A publication Critical patent/GB1545345A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/60—Supervising unattended repeaters

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Monitoring And Testing Of Transmission In General (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
GB11051/77A 1976-03-24 1977-03-16 Repeater Expired GB1545345A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/669,857 US4025737A (en) 1976-03-24 1976-03-24 Repeater monitoring and fault location

Publications (1)

Publication Number Publication Date
GB1545345A true GB1545345A (en) 1979-05-10

Family

ID=24688006

Family Applications (1)

Application Number Title Priority Date Filing Date
GB11051/77A Expired GB1545345A (en) 1976-03-24 1977-03-16 Repeater

Country Status (5)

Country Link
US (1) US4025737A (enExample)
JP (1) JPS52116104A (enExample)
CA (1) CA1073053A (enExample)
FR (1) FR2345862A1 (enExample)
GB (1) GB1545345A (enExample)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4161634A (en) * 1978-07-31 1979-07-17 Bell Telephone Laboratories, Incorporated Count-down addressing system
US4161635A (en) * 1978-07-31 1979-07-17 Bell Telephone Laboratories, Incorporated Address verification system
FR2444983A1 (fr) * 1978-12-22 1980-07-18 Fillot Jean Jacques Systeme de surveillance et de regulation d'une liaison de transmission
US4404514A (en) * 1981-08-24 1983-09-13 General Instrument Corporation Fault detection system as for locating faulty connections in a cable television system
US4642426A (en) * 1984-12-10 1987-02-10 Gte Communication Systems Corporation Apparatus for locating faults in a carrier subscriber communication system
US5191595A (en) * 1991-04-12 1993-03-02 Telecommunications Techniques Corporation T1 digital communications system for in-service detection and identification of malfunctioning repeaters
US5502715A (en) * 1995-03-16 1996-03-26 Penny; James R. Integrated diplexer-amplifier for near antenna installation
JP2682517B2 (ja) * 1995-07-26 1997-11-26 日本電気株式会社 光出力遮断システム
KR20000042660A (ko) * 1998-12-26 2000-07-15 서평원 광중계 시스템의 이득제어방법
US6977958B1 (en) 2000-02-23 2005-12-20 2Wire, Inc. Differentially-driven loop extender
US7072385B1 (en) 2000-02-23 2006-07-04 2Wire, Inc. Load coil and DSL repeater including same
WO2002071681A1 (en) * 2001-02-06 2002-09-12 2Wire, Inc. Line powered loop extender with communications, control, and diagnostics
WO2002063833A2 (en) * 2001-02-06 2002-08-15 2Wire, Inc. Loop extender with selectable line termination and equalization
EP1378107A4 (en) * 2001-02-06 2006-04-12 2Wire Inc LOOP EXTENSIONER WITH COMMUNICATION, CONTROL AND DIAGNOSIS
EP1370879A4 (en) * 2001-02-15 2006-04-26 2Wire Inc SYSTEM AND METHOD FOR ERROR ISOLATION FOR DSL LOOP EXPANSION DEVICES

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL169808B (nl) * 1951-05-23 Philips Nv Frequentiekiezer met vrijloopkoppeling.
BE559675A (enExample) * 1956-08-27 1900-01-01
DE1117171B (de) * 1959-08-03 1961-11-16 Felten & Guilleaume Carlswerk Traegerfrequenzuebertragungssystem mit Zweiweg-Zwischenverstaerkern und Verfahren zur Fernueberwachung dieser Verstaerker
GB1251121A (enExample) * 1969-01-02 1971-10-27
JPS4947012A (enExample) * 1972-09-11 1974-05-07

Also Published As

Publication number Publication date
FR2345862B1 (enExample) 1981-07-17
FR2345862A1 (fr) 1977-10-21
US4025737A (en) 1977-05-24
JPS52116104A (en) 1977-09-29
CA1073053A (en) 1980-03-04

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee