CA962734A - Auxiliary lighting system for arc lamp - Google Patents
Auxiliary lighting system for arc lampInfo
- 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
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
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)
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 |
US7405522B2 (en) * | 2003-08-26 | 2008-07-29 | Q Technology, Inc. | Multiple failure detection shutdown protection circuit for an electronic ballast |
US7598677B2 (en) * | 2003-08-26 | 2009-10-06 | Q Technology, Inc. | Multiple failure detection shutdown protection circuit for an electronic ballast |
Family Cites Families (5)
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 |
-
1971
- 1971-02-04 US US112684A patent/US3699382A/en not_active Expired - Lifetime
-
1972
- 1972-02-03 CA CA133,870A patent/CA962734A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
US3699382A (en) | 1972-10-17 |
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