AU2940571A - Improvements in or relating to electrical discharge lamp operating circuit - Google Patents
Improvements in or relating to electrical discharge lamp operating circuitInfo
- Publication number
- AU2940571A AU2940571A AU29405/71A AU2940571A AU2940571A AU 2940571 A AU2940571 A AU 2940571A AU 29405/71 A AU29405/71 A AU 29405/71A AU 2940571 A AU2940571 A AU 2940571A AU 2940571 A AU2940571 A AU 2940571A
- Authority
- AU
- Australia
- Prior art keywords
- relating
- discharge lamp
- electrical discharge
- operating circuit
- lamp operating
- 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
- H05B41/02—Details
- H05B41/04—Starting switches
- H05B41/042—Starting switches using semiconductor devices
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AU29405/71A AU446485B2 (en) | 1971-05-28 | 1971-05-28 | Improvements in or relating to electrical discharge lamp operating circuit |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AU29405/71A AU446485B2 (en) | 1971-05-28 | 1971-05-28 | Improvements in or relating to electrical discharge lamp operating circuit |
Publications (2)
Publication Number | Publication Date |
---|---|
AU2940571A true AU2940571A (en) | 1972-11-30 |
AU446485B2 AU446485B2 (en) | 1974-03-07 |
Family
ID=3717494
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AU29405/71A Expired AU446485B2 (en) | 1971-05-28 | 1971-05-28 | Improvements in or relating to electrical discharge lamp operating circuit |
Country Status (1)
Country | Link |
---|---|
AU (1) | AU446485B2 (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0458338A1 (en) * | 1990-05-25 | 1991-11-27 | Gte Products Corporation | Method and circuit of improved HID lamp starting |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2353199A1 (en) * | 1976-01-08 | 1977-12-23 | New Nippon Electric Co | Electric discharge lamp power supply unit - has low frequency current supply with high frequency voltage superimposed |
-
1971
- 1971-05-28 AU AU29405/71A patent/AU446485B2/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0458338A1 (en) * | 1990-05-25 | 1991-11-27 | Gte Products Corporation | Method and circuit of improved HID lamp starting |
Also Published As
Publication number | Publication date |
---|---|
AU446485B2 (en) | 1974-03-07 |
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