CA962734A - Auxiliary lighting system for arc lamp - Google Patents

Auxiliary lighting system for arc lamp

Info

Publication number
CA962734A
CA962734A CA133,870A CA133870A CA962734A CA 962734 A CA962734 A CA 962734A CA 133870 A CA133870 A CA 133870A CA 962734 A CA962734 A CA 962734A
Authority
CA
Canada
Prior art keywords
lighting system
arc lamp
auxiliary lighting
auxiliary
lamp
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
CA133,870A
Other versions
CA133870S (en
Inventor
Anton Franke
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.)
GTE Sylvania Inc
Original Assignee
GTE Sylvania Inc
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 GTE Sylvania Inc filed Critical GTE Sylvania Inc
Priority to CA211,267A priority Critical patent/CA974295A/en
Application granted granted Critical
Publication of CA962734A publication Critical patent/CA962734A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B41/00—Circuit arrangements or apparatus for igniting or operating discharge lamps
    • H05B41/14—Circuit arrangements
    • H05B41/46—Circuits providing for substitution in case of failure of the lamp
CA133,870A 1971-02-04 1972-02-03 Auxiliary lighting system for arc lamp Expired CA962734A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA211,267A CA974295A (en) 1971-02-04 1974-10-11 Auxiliary lighting system for arc lamp

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US11268471A 1971-02-04 1971-02-04

Publications (1)

Publication Number Publication Date
CA962734A true CA962734A (en) 1975-02-11

Family

ID=22345308

Family Applications (1)

Application Number Title Priority Date Filing Date
CA133,870A Expired CA962734A (en) 1971-02-04 1972-02-03 Auxiliary lighting system for arc lamp

Country Status (2)

Country Link
US (1) US3699382A (en)
CA (1) CA962734A (en)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3783332A (en) * 1972-06-05 1974-01-01 Bates W E Eng Co Vapor lamp standby apparatus
US4005331A (en) * 1973-06-19 1977-01-25 Current Industries, Inc. High intensity discharge lamp with auxiliary light
US4099095A (en) * 1976-02-25 1978-07-04 General Electric Company Operating circuit for gaseous discharge and incandescent lamps
US4451762A (en) * 1982-06-18 1984-05-29 Manville Service Corporation Control circuit and system for providing emergency lighting
DE3611138A1 (en) * 1986-04-03 1987-10-15 Zimmermann Gmbh Co Kg Rudolf Light (luminaire) having a high-pressure discharge lamp and having a changeover device for changing over to a standby incandescent lamp
US4996463A (en) * 1989-08-21 1991-02-26 Victor Horowitz Auxiliary lighting system for high intensity discharge lamp
DE19530746A1 (en) * 1995-08-22 1997-02-27 Bosch Gmbh Robert Circuit arrangement for operating a high-pressure gas discharge lamp with alternating current
DE29705183U1 (en) * 1997-03-21 1997-05-15 Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH, 81543 München Operating circuit for high pressure gas discharge lamps with ignition time bridging function
US6215398B1 (en) * 1997-12-18 2001-04-10 Brian P. Platner Occupancy sensors for long-range sensing within a narrow field of view
DE29809655U1 (en) * 1998-05-29 1998-12-10 Steinel GmbH & Co KG, 33442 Herzebrock-Clarholz Spotlights
US7598677B2 (en) * 2003-08-26 2009-10-06 Q Technology, Inc. Multiple failure detection shutdown protection circuit for an electronic ballast
US7405522B2 (en) * 2003-08-26 2008-07-29 Q Technology, Inc. Multiple failure detection shutdown protection circuit for an electronic ballast

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2491858A (en) * 1946-06-27 1949-12-20 Gen Electric Control switch for electric discharge lamps
US3517254A (en) * 1968-05-14 1970-06-23 Esquire Inc Continuous lighting system for gaseous-discharge lamps with incandescent lights for standby
US3582708A (en) * 1969-02-25 1971-06-01 Esquire Inc Continuous lighting systems for gaseous-discharge lamps with incandescent lamps on standby
US3599036A (en) * 1969-07-01 1971-08-10 Holophane Co Inc Emergency lighting circuit
US3636404A (en) * 1969-11-10 1972-01-18 Arthur I Appleton Emergency light circuit for mercury vapor lamps

Also Published As

Publication number Publication date
US3699382A (en) 1972-10-17

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