BE793428A - Dispositif de localisation de defauts sur une - Google Patents

Dispositif de localisation de defauts sur une

Info

Publication number: BE793428A
Authority: BE; Belgium
Prior art keywords: locating faults; faults; locating
Prior art date: 1971-12-29

Application number

Other languages

English (en)

Inventor

C W Kaiser

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.)

1971-12-29

Publication date

1973-04-16

1973-04-16 Publication of BE793428A publication Critical patent/BE793428A/fr

Classifications

- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M3/00—Automatic or semi-automatic exchanges
- H04M3/22—Arrangements for supervision, monitoring or testing
- H04M3/26—Arrangements for supervision, monitoring or testing with means for applying test signals or for measuring
- H04M3/28—Automatic routine testing ; Fault testing; Installation testing; Test methods, test equipment or test arrangements therefor
- H04M3/30—Automatic routine testing ; Fault testing; Installation testing; Test methods, test equipment or test arrangements therefor for subscriber's lines, for the local loop
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/08—Locating faults in cables, transmission lines, or networks
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B3/00—Line transmission systems
- H04B3/02—Details
- H04B3/46—Monitoring; Testing

Landscapes

Engineering & Computer Science (AREA)
Signal Processing (AREA)
Computer Networks & Wireless Communication (AREA)
Physics & Mathematics (AREA)
General Physics & Mathematics (AREA)
Locating Faults (AREA)
Monitoring And Testing Of Transmission In General (AREA)

BE793428D 1971-12-29 Dispositif de localisation de defauts sur une BE793428A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US21366371A	1971-12-29	1971-12-29

Publications (1)

Publication Number	Publication Date
BE793428A true BE793428A (fr)	1973-04-16

Family

ID=22795995

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BE793428D BE793428A (fr)	1971-12-29		Dispositif de localisation de defauts sur une

Country Status (10)

Country	Link
US (1)	US3751606A (fr)
JP (1)	JPS4874909A (fr)
BE (1)	BE793428A (fr)
CA (1)	CA951842A (fr)
DE (1)	DE2263594C3 (fr)
FR (1)	FR2166156B1 (fr)
GB (1)	GB1412270A (fr)
IT (1)	IT976171B (fr)
NL (1)	NL150983B (fr)
SE (1)	SE388288B (fr)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3904839A (en) *	1974-07-18	1975-09-09	Bell Telephone Labor Inc	Loop fault locater
JPS55125427A (en) *	1979-03-23	1980-09-27	Kokusai Denshin Denwa Co Ltd <Kdd>	Method of measuring breaking position of optical
US4229626A (en) *	1979-08-01	1980-10-21	Bell Telephone Laboratories, Incorporated	Loop fault sectionalization
US4307267A (en) *	1980-06-16	1981-12-22	Bell Telephone Laboratories, Incorporated	Testing loaded transmission lines
US4446421A (en) *	1981-06-22	1984-05-01	Grumman Aerospace Corporation	Apparatus and method for locating faults in cables
US4689752A (en) *	1983-04-13	1987-08-25	Niagara Mohawk Power Corporation	System and apparatus for monitoring and control of a bulk electric power delivery system
US4760592A (en) *	1985-02-07	1988-07-26	Secom General Corporation	Wire tap detection device with passive testing
DE3921594A1 (de) *	1989-06-28	1991-01-10	Wolfgang Sprodofsky	Impulsechomessgeraet mit automatischer schwellenanpassung
US5477150A (en) *	1990-10-24	1995-12-19	Hendry Mechanical Works	Electric arc and radio frequency spectrum detection
KR100212020B1 (ko) *	1990-10-24	1999-08-02	제임스 제이. 키넌	전기아크 및 고주파 스펙트럼 검출
US6144721A (en) *	1996-01-05	2000-11-07	Communications Technology Corporation	Apparatus and method for line pair testing and fault diagnostics
US5977773A (en) *	1997-08-15	1999-11-02	The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration	Non-intrusive impedance-based cable tester
US5894223A (en) *	1997-09-24	1999-04-13	The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration	Non-intrusive cable tester
FI981990L (fi) *	1998-09-15	2000-03-16	Nokia Networks Oy	Mittausmenetelmä ja mittauslaite
US6433558B1 (en) *	1999-05-13	2002-08-13	Microtest, Inc.	Method for diagnosing performance problems in cabling
US6566889B2 (en) *	2001-04-17	2003-05-20	Texas Instruments Incorporated	Line diagnostics for wireline modems
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
US7295018B2 (en)	2004-04-12	2007-11-13	Fluke Corporation	Correction of loss and dispersion in cable fault measurements
US7385932B2 (en) *	2004-04-27	2008-06-10	Telecommunications Research Laboratory	Wideband frequency domain reflectometry to determine the nature and location of subscriber line faults
WO2007040406A1 (fr) *	2005-10-03	2007-04-12	Wirescan As	Systeme et procede de controle de cables electriques
CA2661045A1 (fr) *	2006-08-18	2008-02-21	Aurora Energy Pty Ltd	Procede et appareil destines a detecter un defaut dans une ligne d'alimentation
US11498442B2 (en) *	2019-09-17	2022-11-15	Dr. Ing. H.C. F. Porsche Aktiengesellschaft	Systems and methods for noise cancellation in protective earth resistance check of vehicle onboard battery charger
CN114441606B (zh) *	2021-12-28	2023-11-24	国网河北省电力有限公司电力科学研究院	电缆水树枝老化缺陷的定位方法及其测试方法、设备

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2490377A (en) *	1944-12-16	1949-12-06	Universal Electronic Lab Inc	System for determining the point of break in an electrical conductor
US2492150A (en) *	1945-08-21	1949-12-27	Standard Telephones Cables Ltd	Electrical testing system
US3517306A (en) *	1968-06-25	1970-06-23	Bell Telephone Labor Inc	Signal reflection type fault location system utilizing a low frequency test signal with test signal cancellation in signal display apparatus
US3612782A (en) *	1970-03-02	1971-10-12	Bell Telephone Labor Inc	Method and apparatus for detecting the location of a fault between two repeaters of a one-way repeatered transmission line

0
- BE BE793428D patent/BE793428A/fr unknown
1971
- 1971-12-29 US US00213663A patent/US3751606A/en not_active Expired - Lifetime
1972
- 1972-07-10 CA CA146,728,A patent/CA951842A/en not_active Expired
- 1972-12-15 SE SE7216428A patent/SE388288B/xx unknown
- 1972-12-27 IT IT71100/72A patent/IT976171B/it active
- 1972-12-27 DE DE2263594A patent/DE2263594C3/de not_active Expired
- 1972-12-27 JP JP47130126A patent/JPS4874909A/ja active Pending
- 1972-12-28 NL NL727217732A patent/NL150983B/xx unknown
- 1972-12-28 FR FR7246757A patent/FR2166156B1/fr not_active Expired
- 1972-12-28 GB GB5975372A patent/GB1412270A/en not_active Expired

Also Published As

Publication number	Publication date
FR2166156A1 (fr)	1973-08-10
GB1412270A (en)	1975-10-29
NL7217732A (fr)	1973-07-03
FR2166156B1 (fr)	1978-06-02
US3751606A (en)	1973-08-07
DE2263594B2 (de)	1974-05-30
IT976171B (it)	1974-08-20
SE388288B (sv)	1976-09-27
JPS4874909A (fr)	1973-10-09
CA951842A (en)	1974-07-23
NL150983B (nl)	1976-09-15
DE2263594A1 (de)	1973-07-05
DE2263594C3 (de)	1975-01-23

Publication	Publication Date	Title
BE793428A (fr)	1973-04-16	Dispositif de localisation de defauts sur une
BE763808A (fr)	1971-08-02	Dispositif elastique pour perforatrices a
BE831386Q (fr)	1975-11-03	Dispositif positionneur
BE785714A (fr)	1972-10-16	Dispositif de serrage de pieces a usiner
SE385347B (sv)	1976-06-21	Anordning for identifiering av en datakodad bersignal
AT312516B (de)	1974-01-10	Einrichtung an Laderaupen
BE784627A (fr)	1972-10-02	Dispositif de recherche automatique de micro-documents sur un film
BE791737A (fr)	1973-03-16	Dispositif a bords festonnes pour insertion
AR194731A1 (es)	1973-08-14	Un dispositivo fotorreceptor
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SU435617A3 (ru)	1974-07-05	Устройство для оттяжки петель на плоскофанговой машине
BE777957A (fr)	1972-05-02	Dispositif de sciage a dimension
BE779484A (fr)	1972-08-17	Dispositif de visualisation a semiconducteur
BE789238A (fr)	1973-03-26	Dispositif de developpement pour machines xerographiques
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BE778695A (fr)	1972-07-31	Dispositif amplificateur-distributeur a haute
BE822633A (fr)	1975-03-14	Dispositif a rondelle crevable
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CH531916A (de)	1972-12-31	Abdichtungsvorrichtung an einer Werkzeugmaschine
CH548260A (de)	1974-04-30	Justiereinrichtung an einer werkzeugmaschine.
BE767651A (fr)	1971-10-18	Dispositif de protection pour une machine a bois.
SU526707A1 (ru)	1976-08-30	Устройство дл бурени шурфов
FR2301095A1 (fr)	1976-09-10	Dispositif semiconducteur a couplage de
BE785327A (fr)	1972-10-16	Dispositif a surface animee
BE794398A (fr)	1973-05-16	Dispositif de serrage sur une navette