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FR668879A - Perfectionnements aux relais électriques - Google Patents

Perfectionnements aux relais électriques

Info

Publication number
FR668879A
FR668879A FR668879DA FR668879A FR 668879 A FR668879 A FR 668879A FR 668879D A FR668879D A FR 668879DA FR 668879 A FR668879 A FR 668879A
Authority
FR
France
Prior art keywords
electrical relays
relays
electrical
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.)
Westinghouse Lamp Co
Original Assignee
Westinghouse Lamp 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 Westinghouse Lamp Co filed Critical Westinghouse Lamp Co
Application granted granted Critical
Publication of FR668879A publication Critical patent/FR668879A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J17/00—Gas-filled discharge tubes with solid cathode
    • H01J17/02—Details
    • H01J17/04—Electrodes; Screens
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J17/00—Gas-filled discharge tubes with solid cathode
    • H01J17/02—Details
    • H01J17/30—Igniting arrangements
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S200/00—Electricity: circuit makers and breakers
    • Y10S200/02—Body attached switches
FR668879D 1928-02-07 1929-02-01 Perfectionnements aux relais électriques Expired FR668879A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US252437A US1840055A (en) 1928-02-07 1928-02-07 Glow relay tube

Publications (1)

Publication Number Publication Date
FR668879A true FR668879A (fr) 1929-11-07

Family

ID=22955998

Family Applications (1)

Application Number Title Priority Date Filing Date
FR668879D Expired FR668879A (fr) 1928-02-07 1929-02-01 Perfectionnements aux relais électriques

Country Status (3)

Country Link
US (1) US1840055A (fr)
FR (1) FR668879A (fr)
GB (1) GB305574A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2467484A1 (fr) * 1979-10-10 1981-04-17 Matsushita Electronics Corp Lampe a decharge a vapeur de sodium a haute pression

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2442430A (en) * 1941-04-10 1948-06-01 Edward F Andrews Gas tube controlled relay circuits
US2432927A (en) * 1942-10-30 1947-12-16 Westinghouse Electric Corp Ignitron control system for circuit breakers
US2581271A (en) * 1946-01-18 1952-01-01 Elektro Watt Elek Sche Und Ind Photoelectric device for indicating the diminution of light
US2481365A (en) * 1946-09-19 1949-09-06 Raytheon Mfg Co Gaseous discharge device
DE1024641B (de) * 1951-06-15 1958-02-20 Int Standard Electric Corp Kaltkathodengasentladungsroehre mit aktivierter, ringfoermiger Kathode, stabfoermiger Anode und in der Kathoden-oeffnung angeordneter Ausloeseelektrode
GB721973A (en) * 1952-07-29 1955-01-19 Hivac Ltd Improvements in or relating to cold cathode gaseous discharge tubes
DE1018164B (de) * 1952-12-04 1957-10-24 Siemens Ag Gasentladungsroehre
DE1005649B (de) * 1954-12-23 1957-04-04 Siemens Ag Gas- oder dampfgefuelltes als Schaltroehre od. dgl. arbeitendes elektrisches Entladungsgefaess
DE1035790B (de) * 1955-02-16 1958-08-07 Gen Electric Gasentladungsroehre mit einer radioaktiven, gasfoermigen Substanz
DE1042765B (de) * 1956-06-02 1958-11-06 Elektronische Steuerapp Glimmentladungsroehre
US3056907A (en) * 1958-10-16 1962-10-02 Hubbell Inc Harvey Touch controlled circuit
US3723887A (en) * 1970-04-21 1973-03-27 Health Sys Inc Discharge flash tube high energy switch
US3928781A (en) * 1974-09-03 1975-12-23 Ibm Gaseous discharge display panel including pilot electrodes and radioactive wire

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2467484A1 (fr) * 1979-10-10 1981-04-17 Matsushita Electronics Corp Lampe a decharge a vapeur de sodium a haute pression

Also Published As

Publication number Publication date
US1840055A (en) 1932-01-05
GB305574A (fr) 1930-04-22

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