FR2345862A1 - Repeteur pour ligne de telecommunications - Google Patents

Repeteur pour ligne de telecommunications

Info

Publication number
FR2345862A1
FR2345862A1 FR7708162A FR7708162A FR2345862A1 FR 2345862 A1 FR2345862 A1 FR 2345862A1 FR 7708162 A FR7708162 A FR 7708162A FR 7708162 A FR7708162 A FR 7708162A FR 2345862 A1 FR2345862 A1 FR 2345862A1
Authority
FR
France
Prior art keywords
telecommunications line
line repeater
repeater
telecommunications
line
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.)
Granted
Application number
FR7708162A
Other languages
English (en)
French (fr)
Other versions
FR2345862B1 (enExample
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 FR2345862A1 publication Critical patent/FR2345862A1/fr
Application granted granted Critical
Publication of FR2345862B1 publication Critical patent/FR2345862B1/fr
Granted 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)
FR7708162A 1976-03-24 1977-03-18 Repeteur pour ligne de telecommunications Granted FR2345862A1 (fr)

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 (2)

Publication Number Publication Date
FR2345862A1 true FR2345862A1 (fr) 1977-10-21
FR2345862B1 FR2345862B1 (enExample) 1981-07-17

Family

ID=24688006

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7708162A Granted FR2345862A1 (fr) 1976-03-24 1977-03-18 Repeteur pour ligne de telecommunications

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
US4025737A (en) 1977-05-24
JPS52116104A (en) 1977-09-29
CA1073053A (en) 1980-03-04
GB1545345A (en) 1979-05-10

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Legal Events

Date Code Title Description
ST Notification of lapse