FR2458818B1 - - Google Patents

Info

Publication number
FR2458818B1
FR2458818B1 FR8012845A FR8012845A FR2458818B1 FR 2458818 B1 FR2458818 B1 FR 2458818B1 FR 8012845 A FR8012845 A FR 8012845A FR 8012845 A FR8012845 A FR 8012845A FR 2458818 B1 FR2458818 B1 FR 2458818B1
Authority
FR
France
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
FR8012845A
Other versions
FR2458818A1 (fr
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.)
International Standard Electric Corp
Original Assignee
International Standard Electric Corp
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 International Standard Electric Corp filed Critical International Standard Electric Corp
Publication of FR2458818A1 publication Critical patent/FR2458818A1/fr
Application granted granted Critical
Publication of FR2458818B1 publication Critical patent/FR2458818B1/fr
Granted legal-status Critical Current

Links

Classifications

    • 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
    • G01R31/088—Aspects of digital computing
    • 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
    • G01R31/50—Testing of electric apparatus, lines, cables or components for short-circuits, continuity, leakage current or incorrect line connections
    • G01R31/58—Testing of lines, cables or conductors

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Mathematical Physics (AREA)
  • Theoretical Computer Science (AREA)
  • Locating Faults (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
  • Length Measuring Devices Characterised By Use Of Acoustic Means (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
FR8012845A 1979-06-13 1980-06-10 Procede et appareil de localisation d'un arc dans un guide d'ondes Granted FR2458818A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/048,093 US4316139A (en) 1979-06-13 1979-06-13 Method and apparatus for determining the location of an arc in a waveguide transmission line or the like

Publications (2)

Publication Number Publication Date
FR2458818A1 FR2458818A1 (fr) 1981-01-02
FR2458818B1 true FR2458818B1 (fr) 1985-02-22

Family

ID=21952694

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8012845A Granted FR2458818A1 (fr) 1979-06-13 1980-06-10 Procede et appareil de localisation d'un arc dans un guide d'ondes

Country Status (7)

Country Link
US (1) US4316139A (fr)
JP (1) JPS5625801A (fr)
DE (1) DE3019112A1 (fr)
FR (1) FR2458818A1 (fr)
GB (1) GB2056203B (fr)
IT (1) IT1132116B (fr)
NL (1) NL8003086A (fr)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4439723A (en) * 1981-05-11 1984-03-27 Loftness Marvin O Ultrasonic and VHF locator of electrical systems defects
US4499417A (en) * 1981-10-27 1985-02-12 General Electric Company P.L.C. Determining location of faults in power transmission lines
JPS63310598A (ja) * 1987-06-12 1988-12-19 Toshiba Corp 高周波加熱装置
JPH02276976A (ja) * 1989-04-18 1990-11-13 Sumitomo Electric Ind Ltd 送電線等の事故点標定方法及び装置
US5144250A (en) * 1990-09-27 1992-09-01 Rockwell International Corporation Power amplifier time domain reflectometer
EP0980006A3 (fr) * 1998-08-13 2000-11-02 Siemens Aktiengesellschaft Procédé de localisation d' un court-circuit dans une ligne d' alimentation électrique
US6777953B2 (en) * 2001-01-24 2004-08-17 General Dynamics (Otc) Aerospace, Inc. Parallel arc fault diagnostic for aircraft wiring
US7575371B1 (en) * 2004-11-11 2009-08-18 Fieldmetrics, Inc Temperature sensor and extensometer
US7148696B2 (en) * 2005-01-12 2006-12-12 Eaton Corporation Electrical switching apparatus and method including fault detection employing acoustic signature
US7411403B2 (en) * 2005-05-10 2008-08-12 Eaton Corporation Electrical switching apparatus and method employing active acoustic sensing to detect an electrical conductivity fault of a power circuit
US7403129B2 (en) * 2006-05-10 2008-07-22 Eaton Corporation Electrical switching apparatus and method employing acoustic and current signals to distinguish between parallel and series arc faults
WO2018140196A1 (fr) 2017-01-24 2018-08-02 The Regents Of The University Of California Localisation de panne dans un réseau rf haute puissance

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2315450A (en) * 1941-06-14 1943-03-30 Bell Telephone Labor Inc Method of and apparatus for locating transmission faults
US2717992A (en) * 1951-10-20 1955-09-13 Itt Transient surge detector
US2931975A (en) * 1957-06-26 1960-04-05 Charles B Bechtel Fault location in electrical cables
US3173086A (en) * 1962-07-18 1965-03-09 Gen Electric Apparatus including mechanical vibration detector means for detecting and locating incipient internal faults in electric induction apparatus
US3430136A (en) * 1965-12-21 1969-02-25 Gen Electric Test equipment for identification and location of electrical faults in fluid-filled electric apparatus
US3551804A (en) * 1968-10-28 1970-12-29 Vernon W Weddle Method and apparatus for sonic detection of open breaks in overhead telephone cables
US3588611A (en) * 1969-10-31 1971-06-28 Westinghouse Electric Corp Transmission line arc detection and location system
CA916781A (en) * 1970-06-23 1972-12-12 M. Maranchak Vasily Quick-acting automatic device for determining the distance to a fault on power transmission lines
GB1352124A (en) * 1970-07-08 1974-05-08 Electricity Council Cable fault location
US3753086A (en) * 1970-12-09 1973-08-14 W Shoemaker Method and apparatus for locating and measuring wave guide discontinuities
US3801899A (en) * 1973-03-26 1974-04-02 Gen Electric Means for detecting the inception of corona discharges within induction apparatus
JPS5030562A (fr) * 1973-07-17 1975-03-26
JPS5124816A (en) * 1974-08-23 1976-02-28 Fujikura Ltd Tsushinsenrono senrakutenkenshutsuho
JPS5442208B2 (fr) * 1974-09-13 1979-12-13
DE2641047A1 (de) * 1976-09-11 1978-03-16 Licentia Gmbh Anordnung zur ortung von stoerlichtboegen in einer gekapselten schaltanlage oder leitung
US4138660A (en) * 1977-09-14 1979-02-06 The United States Of America As Represented By The Secretary Of The Navy Automated flash-bang method and apparatus for determining lightning stroke distances
US4158169A (en) * 1977-12-06 1979-06-12 Westinghouse Electric Corp. Corona testing apparatus including acoustic waveguides for transmitting acoustic emissions from electrical apparatus

Also Published As

Publication number Publication date
NL8003086A (nl) 1980-12-16
DE3019112A1 (de) 1980-12-18
US4316139A (en) 1982-02-16
GB2056203B (en) 1982-10-20
IT1132116B (it) 1986-06-25
GB2056203A (en) 1981-03-11
JPS5625801A (en) 1981-03-12
IT8022773A0 (it) 1980-06-13
FR2458818A1 (fr) 1981-01-02

Similar Documents

Publication Publication Date Title
FR2448139B1 (fr)
FR2449122B1 (fr)
FR2449546B1 (fr)
BR8002583A (fr)
FR2448122B1 (fr)
BR8006808A (fr)
FR2458818B1 (fr)
FR2449624B3 (fr)
FR2448426B1 (fr)
FR2446366B2 (fr)
FR2449896B1 (fr)
FR2450096B1 (fr)
FR2448351B1 (fr)
FR2447568B3 (fr)
FR2446624B3 (fr)
FR2450494B1 (fr)
AU77669S (fr)
AU79557S (fr)
AU79558S (fr)
AU78386S (fr)
AU78270S (fr)
AU78391S (fr)
AU77763S (fr)
AU78389S (fr)
AU78385S (fr)

Legal Events

Date Code Title Description
ST Notification of lapse