NL7502655A - Inrichting te gebruiken bij het localiseren van defecte regenerators in een overdrachtsstelsel. - Google Patents

Inrichting te gebruiken bij het localiseren van defecte regenerators in een overdrachtsstelsel.

Info

Publication number
NL7502655A
NL7502655A NL7502655A NL7502655A NL7502655A NL 7502655 A NL7502655 A NL 7502655A NL 7502655 A NL7502655 A NL 7502655A NL 7502655 A NL7502655 A NL 7502655A NL 7502655 A NL7502655 A NL 7502655A
Authority
NL
Netherlands
Prior art keywords
regenerators
localizing
failed
transfer scheme
transfer
Prior art date
Application number
NL7502655A
Other languages
English (en)
Original Assignee
Western Electric Co
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 filed Critical Western Electric Co
Publication of NL7502655A publication Critical patent/NL7502655A/nl

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/20—Repeater circuits; Relay circuits
    • H04L25/24—Relay circuits using discharge tubes or semiconductor devices
    • H04L25/242—Relay circuits using discharge tubes or semiconductor devices with retiming
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B17/00—Monitoring; Testing
    • H04B17/40—Monitoring; Testing of relay systems
    • H04B17/401—Monitoring; Testing of relay systems with selective localization
    • H04B17/402—Monitoring; Testing of relay systems with selective localization using different frequencies
    • H04B17/404—Monitoring; Testing of relay systems with selective localization using different frequencies selected by local filters

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Power Engineering (AREA)
  • Monitoring And Testing Of Transmission In General (AREA)
  • Dc Digital Transmission (AREA)
NL7502655A 1974-03-11 1975-03-06 Inrichting te gebruiken bij het localiseren van defecte regenerators in een overdrachtsstelsel. NL7502655A (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US450170A US3870838A (en) 1974-03-11 1974-03-11 Means and apparatus for fault locating pulse regenerators

Publications (1)

Publication Number Publication Date
NL7502655A true NL7502655A (nl) 1975-09-15

Family

ID=23787055

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7502655A NL7502655A (nl) 1974-03-11 1975-03-06 Inrichting te gebruiken bij het localiseren van defecte regenerators in een overdrachtsstelsel.

Country Status (8)

Country Link
US (1) US3870838A (nl)
JP (1) JPS5719906B2 (nl)
BE (1) BE826398A (nl)
CA (1) CA1016871A (nl)
DE (1) DE2510567A1 (nl)
FR (1) FR2264289B1 (nl)
GB (1) GB1482845A (nl)
NL (1) NL7502655A (nl)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1457067A (en) * 1974-12-03 1976-12-01 Standard Telephones Cables Ltd Arrangement for testing telecommunication repeaters
AU525766B2 (en) * 1978-11-15 1982-12-02 Australian Telecommunications Commission Noise assessment of pcm regenerator
US4221939A (en) * 1979-05-07 1980-09-09 Bell Telephone Laboratories, Incorporated Method and apparatus for determining the tuned frequency of a digital repeater
US4410986A (en) * 1981-04-16 1983-10-18 Bell Telephone Laboratories, Incorporated Error and status detection circuit for a digital regenerator using quantized feedback
US4354054A (en) * 1981-04-16 1982-10-12 Bell Telephone Laboratories, Incorporated Caboose signal controlled reporting arrangement for a regenerator chain
US6466649B1 (en) * 1999-12-09 2002-10-15 Harris Corporation Detection of bridged taps by frequency domain reflectometry
US6816575B2 (en) 1999-12-09 2004-11-09 Harris Corporation Single ended loop loss measurement by frequency domain reflectometry-based signal processing
US6744854B2 (en) 1999-12-09 2004-06-01 Harris Corporation Detection of bridge taps by frequency domain reflectometry-based signal processing with precursor signal conditioning
SE0102951L (sv) * 2001-09-03 2003-03-04 Optillion Ab Optimering av beslutströskel
US6959037B2 (en) * 2003-09-15 2005-10-25 Spirent Communications Of Rockville, Inc. System and method for locating and determining discontinuities and estimating loop loss in a communications medium using frequency domain correlation
DE102014116484B4 (de) * 2014-11-12 2019-02-14 Infineon Technologies Ag Signalverarbeitungssystem und Sensorsystem zum Bestimmen von Informationen über eine Bewegung eines Objekts

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL270093A (nl) * 1960-12-20 1900-01-01
US3062927A (en) * 1961-05-08 1962-11-06 Bell Telephone Labor Inc Pulse repeater testing arrangement
US3612845A (en) * 1968-07-05 1971-10-12 Reed C Lawlor Computer utilizing random pulse trains

Also Published As

Publication number Publication date
AU7849175A (en) 1976-08-26
JPS5719906B2 (nl) 1982-04-24
GB1482845A (en) 1977-08-17
FR2264289A1 (nl) 1975-10-10
BE826398A (fr) 1975-09-08
US3870838A (en) 1975-03-11
JPS50122813A (nl) 1975-09-26
DE2510567A1 (de) 1975-09-18
CA1016871A (en) 1977-09-06
FR2264289B1 (nl) 1980-08-01

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Legal Events

Date Code Title Description
BA A request for search or an international-type search has been filed
BB A search report has been drawn up
BC A request for examination has been filed
BV The patent application has lapsed