FR1549041A - - Google Patents

Info

Publication number
FR1549041A
FR1549041A FR1549041DA FR1549041A FR 1549041 A FR1549041 A FR 1549041A FR 1549041D A FR1549041D A FR 1549041DA FR 1549041 A FR1549041 A FR 1549041A
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
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 filed Critical
Application granted granted Critical
Publication of FR1549041A publication Critical patent/FR1549041A/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
    • G01R19/145—Indicating the presence of current or voltage
    • G01R19/155—Indicating the presence of voltage
FR1549041D 1966-12-22 1967-12-22 Expired FR1549041A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US60399966A 1966-12-22 1966-12-22

Publications (1)

Publication Number Publication Date
FR1549041A true FR1549041A (fr) 1968-12-06

Family

ID=24417774

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1549041D Expired FR1549041A (fr) 1966-12-22 1967-12-22

Country Status (3)

Country Link
US (1) US3544985A (fr)
JP (1) JPS4511858Y1 (fr)
FR (1) FR1549041A (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3680071A (en) * 1970-12-24 1972-07-25 Westinghouse Electric Corp Voltage indicator for high voltage switchgear
US5239441A (en) * 1990-08-20 1993-08-24 Portland General Electric Corporation Underground power line fault locating system
RU2695519C2 (ru) * 2017-12-18 2019-07-23 Владимир Ильич Крючков Проверяемый индикатор высокого напряжения

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3125720A (en) * 1964-03-17 Capacitor fault indicator including resistance voltage divider
US1695864A (en) * 1925-10-27 1928-12-18 Westinghouse Electric & Mfg Co Instrument-transformer mounting
US2199757A (en) * 1937-02-11 1940-05-07 Siemens Ag High-frequency voltmeter for high voltages
US2363396A (en) * 1941-07-12 1944-11-21 Trumbull Electric Mfg Co Electrical distribution system
US2632794A (en) * 1949-10-29 1953-03-24 Gen Motors Corp Apparatus for measuring voltage drop
US3037161A (en) * 1958-09-22 1962-05-29 Rodney B Cummings Method and apparatus for locating faults in transmission lines
US3068409A (en) * 1959-01-29 1962-12-11 Du Pont Capacitive power line voltmeter
US3301983A (en) * 1964-08-27 1967-01-31 Field Emission Corp High voltage coaxial switch and associated apparatus
US3343153A (en) * 1965-12-03 1967-09-19 Mc Graw Edison Co Cable connector having means for indicating when cable is energized
US3393285A (en) * 1965-12-30 1968-07-16 Allis Chalmers Mfg Co Contact arrangements in oil circuit interrupter
US3390331A (en) * 1966-03-21 1968-06-25 Elastic Stop Nut Corp Device for detecting the presence of voltage in connectors of high voltage systems

Also Published As

Publication number Publication date
US3544985A (en) 1970-12-01
JPS4511858Y1 (fr) 1970-05-26

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Legal Events

Date Code Title Description
ST Notification of lapse