FR1059856A - Perfectionnements relatifs aux appareils voltmétriques - Google Patents

Perfectionnements relatifs aux appareils voltmétriques

Info

Publication number
FR1059856A
FR1059856A FR1059856DA FR1059856A FR 1059856 A FR1059856 A FR 1059856A FR 1059856D A FR1059856D A FR 1059856DA FR 1059856 A FR1059856 A FR 1059856A
Authority
FR
France
Prior art keywords
voltmetric
devices
improvements relating
relating
voltmetric devices
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.)
Expired
Application number
Other languages
English (en)
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.)
SOLA ELECTRIC Co
Original Assignee
SOLA 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 SOLA ELECTRIC Co filed Critical SOLA ELECTRIC Co
Application granted granted Critical
Publication of FR1059856A publication Critical patent/FR1059856A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H47/00—Circuit arrangements not adapted to a particular application of the relay and designed to obtain desired operating characteristics or to provide energising current
    • H01H47/22—Circuit arrangements not adapted to a particular application of the relay and designed to obtain desired operating characteristics or to provide energising current for supplying energising current for relay coil
FR1059856D 1951-03-16 1952-03-12 Perfectionnements relatifs aux appareils voltmétriques Expired FR1059856A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US216075A US2694163A (en) 1951-03-16 1951-03-16 Voltage sensitive apparatus

Publications (1)

Publication Number Publication Date
FR1059856A true FR1059856A (fr) 1954-03-29

Family

ID=22805575

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1059856D Expired FR1059856A (fr) 1951-03-16 1952-03-12 Perfectionnements relatifs aux appareils voltmétriques

Country Status (2)

Country Link
US (1) US2694163A (fr)
FR (1) FR1059856A (fr)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2906942A (en) * 1954-08-06 1959-09-29 Int Standard Electric Corp Circuit arrangements for originating electric currents or potentials for signal or control purposes
US2822511A (en) * 1955-06-22 1958-02-04 William B Mclean Magnetic integrator
US2933659A (en) * 1956-11-23 1960-04-19 Square D Co Alternating current relay circuits
DE1069694B (fr) * 1957-04-29 1959-11-26
US3069533A (en) * 1958-08-27 1962-12-18 Westinghouse Electric Corp Arc welding method and apparatus
US3177403A (en) * 1961-06-16 1965-04-06 Ibm Cross-field circuit breaker for direct current systems
US3584290A (en) * 1969-06-24 1971-06-08 Westinghouse Electric Corp Regulating and filtering transformer
US3736832A (en) * 1970-01-26 1973-06-05 H Franke Light display
US3659191A (en) * 1971-04-23 1972-04-25 Westinghouse Electric Corp Regulating transformer with non-saturating input and output regions
US3723850A (en) * 1971-07-23 1973-03-27 Ferromagnetics Inc High voltage power supply for copying apparatus or the like
GB2087572B (en) * 1980-08-20 1984-03-21 Granada Tv Rental Ltd Improvements in and relating to current sensing devices
US11206722B2 (en) 2017-09-01 2021-12-21 Trestoto Pty Limited Lighting control circuit, lighting installation and method

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1142852A (en) * 1913-10-10 1915-06-15 Cutler Hammer Mfg Co Electromagnet and solenoid.
US1466260A (en) * 1918-04-04 1923-08-28 Westinghouse Electric & Mfg Co Electrical protective device
US2047845A (en) * 1931-03-17 1936-07-14 Wirz Emil Transformer
US1994325A (en) * 1932-05-26 1935-03-12 Gen Electric Electric circuits
NL49979C (fr) * 1936-12-02
US2141943A (en) * 1937-11-13 1938-12-27 Gen Electric Electric circuit
US2310097A (en) * 1940-07-31 1943-02-02 Westinghouse Electric & Mfg Co Potential device
US2305407A (en) * 1940-08-27 1942-12-15 Gen Electric Pulsation apparatus
GB557707A (en) * 1942-05-28 1943-12-01 Standard Telephones Cables Ltd Improvements in or relating to relay timing arrangements
US2444715A (en) * 1945-08-17 1948-07-06 Union Switch & Signal Co Voltage regulating transformer

Also Published As

Publication number Publication date
US2694163A (en) 1954-11-09

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