EP0457043A3 - Signaling flash device - Google Patents
Signaling flash device Download PDFInfo
- Publication number
- EP0457043A3 EP0457043A3 EP19910106092 EP91106092A EP0457043A3 EP 0457043 A3 EP0457043 A3 EP 0457043A3 EP 19910106092 EP19910106092 EP 19910106092 EP 91106092 A EP91106092 A EP 91106092A EP 0457043 A3 EP0457043 A3 EP 0457043A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- signaling
- flash device
- flash
- signaling flash
- 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.)
- Granted
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
- H05B41/30—Circuit arrangements in which the lamp is fed by pulses, e.g. flash lamp
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE4015401 | 1990-05-14 | ||
DE4015401A DE4015401C1 (en) | 1990-05-14 | 1990-05-14 |
Publications (3)
Publication Number | Publication Date |
---|---|
EP0457043A2 EP0457043A2 (en) | 1991-11-21 |
EP0457043A3 true EP0457043A3 (en) | 1992-07-29 |
EP0457043B1 EP0457043B1 (en) | 1995-01-11 |
Family
ID=6406334
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP91106092A Expired - Lifetime EP0457043B1 (en) | 1990-05-14 | 1991-04-17 | Signaling flash device |
Country Status (3)
Country | Link |
---|---|
US (1) | US5162702A (en) |
EP (1) | EP0457043B1 (en) |
DE (1) | DE4015401C1 (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4205871A1 (en) * | 1992-02-26 | 1993-09-02 | Hella Kg Hueck & Co | LIGHTNING FLASH WARNING SYSTEM |
US5355116A (en) * | 1993-03-16 | 1994-10-11 | Wheelock | Adjustable strobe with temperature stabilization |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1108516A (en) * | 1965-11-19 | 1968-04-03 | James Russell | Navigation lights for aircraft |
DE2829922A1 (en) * | 1978-07-07 | 1980-01-24 | Westfaelische Metall Industrie | Efficient warning flash light - has switching transistor of flyback converter driven from store receiving clock pulses and input from lamp trigger circuit |
US4321507A (en) * | 1978-11-21 | 1982-03-23 | Austin Electronics, Inc. | Strobe power supply |
EP0178015A1 (en) * | 1984-10-05 | 1986-04-16 | Telecommunications Radioelectriques Et Telephoniques T.R.T. | Semi-active night observation system with intensification of light |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3666964A (en) * | 1970-11-27 | 1972-05-30 | Subsea Products Inc | Energy storage and discharge system |
US3644818A (en) * | 1971-03-10 | 1972-02-22 | Gte Sylvania Inc | Electronic flashlamp power supply |
US3758817A (en) * | 1971-10-29 | 1973-09-11 | Honeywell Inc | Flash apparatus with automatic light termination using a number of storage capacitors |
DE2420197C3 (en) * | 1974-04-26 | 1978-07-06 | Neumann Elektronik Gmbh, 4330 Muelheim | Device for supplying a light bulb, a light emitting diode or a flash tube in an emergency call box |
JPS60107065A (en) * | 1983-11-15 | 1985-06-12 | Fuji Xerox Co Ltd | Flash fixing device |
US4687971A (en) * | 1984-11-08 | 1987-08-18 | Fuji Xerox Company, Limited | Power supply for discharge lamp |
-
1990
- 1990-05-14 DE DE4015401A patent/DE4015401C1/de not_active Expired - Lifetime
-
1991
- 1991-04-17 EP EP91106092A patent/EP0457043B1/en not_active Expired - Lifetime
- 1991-05-08 US US07/696,966 patent/US5162702A/en not_active Expired - Lifetime
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1108516A (en) * | 1965-11-19 | 1968-04-03 | James Russell | Navigation lights for aircraft |
DE2829922A1 (en) * | 1978-07-07 | 1980-01-24 | Westfaelische Metall Industrie | Efficient warning flash light - has switching transistor of flyback converter driven from store receiving clock pulses and input from lamp trigger circuit |
US4321507A (en) * | 1978-11-21 | 1982-03-23 | Austin Electronics, Inc. | Strobe power supply |
EP0178015A1 (en) * | 1984-10-05 | 1986-04-16 | Telecommunications Radioelectriques Et Telephoniques T.R.T. | Semi-active night observation system with intensification of light |
Non-Patent Citations (1)
Title |
---|
PATENT ABSTRACTS OF JAPAN vol. 9, no. 257 (P-396)15. Oktober 1985 & JP-A-60 107 065 ( FUJI XEROX K.K. ) 12. Juni 1985 * |
Also Published As
Publication number | Publication date |
---|---|
EP0457043B1 (en) | 1995-01-11 |
US5162702A (en) | 1992-11-10 |
EP0457043A2 (en) | 1991-11-21 |
DE4015401C1 (en) | 1991-11-14 |
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Legal Events
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