ATE35363T1 - Vorschaltadapter fuer den betrieb von leuchtstofflampen. - Google Patents
Vorschaltadapter fuer den betrieb von leuchtstofflampen.Info
- Publication number
- ATE35363T1 ATE35363T1 AT84201891T AT84201891T ATE35363T1 AT E35363 T1 ATE35363 T1 AT E35363T1 AT 84201891 T AT84201891 T AT 84201891T AT 84201891 T AT84201891 T AT 84201891T AT E35363 T1 ATE35363 T1 AT E35363T1
- Authority
- AT
- Austria
- Prior art keywords
- fluorescent lamps
- network
- lamps
- ballast
- breakdown
- Prior art date
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
- H05B41/16—Circuit arrangements in which the lamp is fed by DC or by low-frequency AC, e.g. by 50 cycles/sec AC, or with network frequencies
- H05B41/20—Circuit arrangements in which the lamp is fed by DC or by low-frequency AC, e.g. by 50 cycles/sec AC, or with network frequencies having no starting switch
- H05B41/23—Circuit arrangements in which the lamp is fed by DC or by low-frequency AC, e.g. by 50 cycles/sec AC, or with network frequencies having no starting switch for lamps not having an auxiliary starting electrode
- H05B41/232—Circuit arrangements in which the lamp is fed by DC or by low-frequency AC, e.g. by 50 cycles/sec AC, or with network frequencies having no starting switch for lamps not having an auxiliary starting electrode for low-pressure lamps
- H05B41/2325—Circuit arrangements in which the lamp is fed by DC or by low-frequency AC, e.g. by 50 cycles/sec AC, or with network frequencies having no starting switch for lamps not having an auxiliary starting electrode for low-pressure lamps provided with pre-heating electrodes
Landscapes
- Circuit Arrangements For Discharge Lamps (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US06/566,240 US4631450A (en) | 1983-12-28 | 1983-12-28 | Ballast adaptor for improving operation of fluorescent lamps |
| EP84201891A EP0150536B1 (de) | 1983-12-28 | 1984-12-18 | Vorschaltadapter für den Betrieb von Leuchtstofflampen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ATE35363T1 true ATE35363T1 (de) | 1988-07-15 |
Family
ID=24262087
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT84201891T ATE35363T1 (de) | 1983-12-28 | 1984-12-18 | Vorschaltadapter fuer den betrieb von leuchtstofflampen. |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US4631450A (de) |
| EP (1) | EP0150536B1 (de) |
| JP (1) | JPS60158595A (de) |
| AT (1) | ATE35363T1 (de) |
| CA (1) | CA1256156A (de) |
| DE (1) | DE3472350D1 (de) |
Families Citing this family (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4701673A (en) * | 1983-12-28 | 1987-10-20 | North American Philips Lighting Corp. | Ballast adaptor for improving operation of fluorescent lamps |
| US4939421A (en) * | 1986-06-23 | 1990-07-03 | Motorola, Inc. | Method and apparatus for reducing interference from light sources |
| US4999547A (en) | 1986-09-25 | 1991-03-12 | Innovative Controls, Incorporated | Ballast for high pressure sodium lamps having constant line and lamp wattage |
| US4777410A (en) * | 1987-06-22 | 1988-10-11 | Innovative Controls, Inc. | Ballast striker circuit |
| KR910700598A (ko) * | 1989-02-10 | 1991-03-15 | 에타 인더스트리스, 인코포레이티드 | 가스방전램프를 구동 및 제어하기 위한 회로와 그 방법 |
| US5289083A (en) * | 1989-04-03 | 1994-02-22 | Etta Industries, Inc. | Resonant inverter circuitry for effecting fundamental or harmonic resonance mode starting of a gas discharge lamp |
| US5283502A (en) * | 1992-05-19 | 1994-02-01 | Piasuowski Andrew D | Method and circuit for square wave current generation by harmonic injection |
| US5686799A (en) * | 1994-03-25 | 1997-11-11 | Pacific Scientific Company | Ballast circuit for compact fluorescent lamp |
| US6037722A (en) * | 1994-09-30 | 2000-03-14 | Pacific Scientific | Dimmable ballast apparatus and method for controlling power delivered to a fluorescent lamp |
| US5691606A (en) * | 1994-09-30 | 1997-11-25 | Pacific Scientific Company | Ballast circuit for fluorescent lamp |
| US5821699A (en) * | 1994-09-30 | 1998-10-13 | Pacific Scientific | Ballast circuit for fluorescent lamps |
| US5596247A (en) * | 1994-10-03 | 1997-01-21 | Pacific Scientific Company | Compact dimmable fluorescent lamps with central dimming ring |
| US5925986A (en) * | 1996-05-09 | 1999-07-20 | Pacific Scientific Company | Method and apparatus for controlling power delivered to a fluorescent lamp |
| US5866993A (en) * | 1996-11-14 | 1999-02-02 | Pacific Scientific Company | Three-way dimming ballast circuit with passive power factor correction |
| US5798617A (en) * | 1996-12-18 | 1998-08-25 | Pacific Scientific Company | Magnetic feedback ballast circuit for fluorescent lamp |
| JP2009094044A (ja) * | 2007-09-21 | 2009-04-30 | Panasonic Electric Works Co Ltd | 点灯装置、バックライトユニット及び液晶表示装置 |
| US10465860B2 (en) | 2017-06-30 | 2019-11-05 | Signlightsled Llc | Multi oriented, power source agnostic replacement for lighting assembly |
| US10883669B2 (en) | 2018-05-01 | 2021-01-05 | Keystone Technologies, LLC | LED light tubes, light boxes including LED light tubes and methods for installation of LED light tubes in light boxes |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3225255A (en) * | 1962-04-09 | 1965-12-21 | Gen Electric | Ballast apparatus |
| NL121718C (de) * | 1963-04-05 | 1967-05-16 | Philips Nv | |
| US3304464A (en) * | 1963-11-08 | 1967-02-14 | Advance Transformer Co | Fluorescent lamp ballast and circuit |
| NL7402779A (nl) * | 1974-03-01 | 1975-09-03 | Philips Nv | Inrichting voorzien van een gas- en/of damp- ontladingslamp. |
| GB1511237A (en) * | 1974-07-02 | 1978-05-17 | Gen Electric | Circuits for operating electric discharge lamps |
| US4238708A (en) * | 1975-01-09 | 1980-12-09 | New Nippon Electric Company, Ltd. | Discharge lamp operating system |
| US4185231A (en) * | 1978-05-02 | 1980-01-22 | General Electric Company | High efficiency ballast system for gaseous discharge lamps |
| US4169259A (en) * | 1978-06-05 | 1979-09-25 | Gte Sylvania Incorporated | Frequency sensitive switching circuit |
| US4209730A (en) * | 1978-07-14 | 1980-06-24 | Larry McGee Company | Starting circuit for gaseous discharge lamps |
| US4399391A (en) * | 1981-06-10 | 1983-08-16 | General Electric Company | Circuit for starting and operating fluorescent lamps |
| US4496880A (en) * | 1982-06-24 | 1985-01-29 | Lueck Harald | Fluorescent lamp ballast |
-
1983
- 1983-12-28 US US06/566,240 patent/US4631450A/en not_active Expired - Fee Related
-
1984
- 1984-12-18 AT AT84201891T patent/ATE35363T1/de not_active IP Right Cessation
- 1984-12-18 EP EP84201891A patent/EP0150536B1/de not_active Expired
- 1984-12-18 DE DE8484201891T patent/DE3472350D1/de not_active Expired
- 1984-12-20 CA CA000470629A patent/CA1256156A/en not_active Expired
- 1984-12-25 JP JP59282104A patent/JPS60158595A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| JPS60158595A (ja) | 1985-08-19 |
| EP0150536B1 (de) | 1988-06-22 |
| DE3472350D1 (en) | 1988-07-28 |
| EP0150536A1 (de) | 1985-08-07 |
| US4631450A (en) | 1986-12-23 |
| CA1256156A (en) | 1989-06-20 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| UEP | Publication of translation of european patent specification | ||
| REN | Ceased due to non-payment of the annual fee |