FR968643A - Improvements to switches for discharge lamps - Google Patents

Improvements to switches for discharge lamps

Info

Publication number
FR968643A
FR968643A FR968643DA FR968643A FR 968643 A FR968643 A FR 968643A FR 968643D A FR968643D A FR 968643DA FR 968643 A FR968643 A FR 968643A
Authority
FR
France
Prior art keywords
switches
discharge lamps
lamps
discharge
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
French (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.)
Compagnie des Lampes
Original Assignee
Compagnie des Lampes
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 Compagnie des Lampes filed Critical Compagnie des Lampes
Application granted granted Critical
Publication of FR968643A publication Critical patent/FR968643A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H19/00—Switches operated by an operating part which is rotatable about a longitudinal axis thereof and which is acted upon directly by a solid body external to the switch, e.g. by a hand
    • H01H19/54—Switches operated by an operating part which is rotatable about a longitudinal axis thereof and which is acted upon directly by a solid body external to the switch, e.g. by a hand the operating part having at least five or an unspecified number of operative positions
    • H01H19/60—Angularly-movable actuating part carrying no contacts
    • H01H19/62—Contacts actuated by radial cams
FR968643D 1942-05-20 1947-07-31 Improvements to switches for discharge lamps Expired FR968643A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US443701A US2387055A (en) 1942-05-20 1942-05-20 Electric switch for discharge lamps

Publications (1)

Publication Number Publication Date
FR968643A true FR968643A (en) 1950-12-01

Family

ID=23761859

Family Applications (1)

Application Number Title Priority Date Filing Date
FR968643D Expired FR968643A (en) 1942-05-20 1947-07-31 Improvements to switches for discharge lamps

Country Status (3)

Country Link
US (1) US2387055A (en)
FR (1) FR968643A (en)
GB (1) GB563841A (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2574308A (en) * 1940-02-15 1951-11-06 Landis & Gyr Ag Multiple pole switch for tariff clocks
US2537581A (en) * 1946-05-07 1951-01-09 Edwin G Gaynor Socket and switch
US2495266A (en) * 1947-06-06 1950-01-24 A L Smith Iron Company Starter switch for fluorescent lamps
US2617918A (en) * 1948-10-18 1952-11-11 William A Foster Fluorescent lamp shade structure
US2605367A (en) * 1949-10-03 1952-07-29 Clarence W Cochran Electric switch for illuminating fixtures
US2626334A (en) * 1950-01-03 1953-01-20 Cutler Hammer Inc Electric switch
US3012110A (en) * 1959-07-10 1961-12-05 Magnetic Devices Inc Electrical circuit control switch
US3400232A (en) * 1966-09-30 1968-09-03 Ford Motor Co Multiple function circuit controller and circuit
US3619520A (en) * 1969-03-04 1971-11-09 Emerson Electric Co Ballast circuit and switch therefor
US7597574B2 (en) * 2006-08-11 2009-10-06 Asm America, Inc. Lamp fasteners for semiconductor processing reactors

Also Published As

Publication number Publication date
US2387055A (en) 1945-10-16
GB563841A (en) 1944-08-31

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