NL7404031A - - Google Patents
Info
- Publication number
- NL7404031A NL7404031A NL7404031A NL7404031A NL7404031A NL 7404031 A NL7404031 A NL 7404031A NL 7404031 A NL7404031 A NL 7404031A NL 7404031 A NL7404031 A NL 7404031A NL 7404031 A NL7404031 A NL 7404031A
- Authority
- NL
- Netherlands
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
- H05B41/044—Starting switches using semiconductor devices for lamp provided with pre-heating electrodes
- H05B41/046—Starting switches using semiconductor devices for lamp provided with pre-heating electrodes using controlled semiconductor devices
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S315/00—Electric lamp and discharge devices: systems
- Y10S315/02—High frequency starting operation for fluorescent lamp
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S315/00—Electric lamp and discharge devices: systems
- Y10S315/05—Starting and operating circuit for fluorescent lamp
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7311530A FR2223932B1 (en) | 1973-03-30 | 1973-03-30 |
Publications (1)
Publication Number | Publication Date |
---|---|
NL7404031A true NL7404031A (en) | 1974-10-02 |
Family
ID=9117150
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL7404031A NL7404031A (en) | 1973-03-30 | 1974-03-26 |
Country Status (10)
Country | Link |
---|---|
US (1) | US3919590A (en) |
JP (1) | JPS49128580A (en) |
BE (1) | BE812978A (en) |
CH (1) | CH580378A5 (en) |
DE (1) | DE2413611A1 (en) |
ES (1) | ES424718A1 (en) |
FR (1) | FR2223932B1 (en) |
GB (1) | GB1445291A (en) |
IT (1) | IT1003906B (en) |
NL (1) | NL7404031A (en) |
Families Citing this family (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4079292A (en) * | 1975-01-09 | 1978-03-14 | New Nippon Electric Company, Ltd. | Arc discharge sustaining circuit system for a discharge lamp |
US4039895A (en) * | 1975-02-20 | 1977-08-02 | U.S. Philips Corporation | Device for starting and feeding a discharge lamp |
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 |
DE2602604C2 (en) * | 1976-01-24 | 1982-04-22 | New Nippon Electric Co., Ltd., Osaka | Circuit arrangement for igniting and operating a gas discharge lamp |
GB1568310A (en) * | 1976-12-13 | 1980-05-29 | Kuroi Kosan Kk | Discharge lamp lighting devices |
DE3047289A1 (en) * | 1980-12-16 | 1982-07-29 | Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH, 8000 München | IGNITION DEVICE FOR A LOW-PRESSURE DISCHARGE LAMP |
JPS57170496A (en) * | 1981-04-15 | 1982-10-20 | Hitachi Shomei Kk | Device for firing discharge lamp |
US4642525A (en) * | 1985-04-15 | 1987-02-10 | Widmayer Don F | Transient control circuit for fluorescent lamp systems |
GB2194400B (en) * | 1986-08-04 | 1991-04-17 | Transtar Ltd | Starter and discharge lamp including it |
WO1994023551A1 (en) * | 1993-04-05 | 1994-10-13 | Idea Inc | New fluorescent starter |
BE1007611A3 (en) * | 1993-10-11 | 1995-08-22 | Philips Electronics Nv | Shifting. |
US5955847A (en) * | 1994-06-10 | 1999-09-21 | Beacon Light Products, Inc. | Method for dimming a fluorescent lamp |
US5504398A (en) * | 1994-06-10 | 1996-04-02 | Beacon Light Products, Inc. | Dimming controller for a fluorescent lamp |
US5537010A (en) * | 1994-06-10 | 1996-07-16 | Beacon Light Products, Inc. | Voltage-comparator, solid-state, current-switch starter for fluorescent lamp |
US5583395A (en) * | 1994-10-11 | 1996-12-10 | Lu; Chao-Cheng | Fluorescent device having a fluorescent starter which precisely controls heating time and absolute synchronism of fire point |
GB9509234D0 (en) * | 1995-05-05 | 1995-06-28 | Bailey Arthur R | High frequency fluorescent lamp circuit with ballast protection |
US5736817A (en) * | 1995-09-19 | 1998-04-07 | Beacon Light Products, Inc. | Preheating and starting circuit and method for a fluorescent lamp |
JPH09266080A (en) * | 1996-03-29 | 1997-10-07 | Matsushita Electric Works Ltd | Light source lighting device |
US5861721A (en) * | 1996-11-25 | 1999-01-19 | Beacon Light Products, Inc. | Smooth switching module |
US5861720A (en) * | 1996-11-25 | 1999-01-19 | Beacon Light Products, Inc. | Smooth switching power control circuit and method |
DE10125510A1 (en) * | 2001-05-23 | 2002-12-05 | Innolux Gmbh | fluorescent lamp circuit |
JP4909199B2 (en) * | 2007-07-13 | 2012-04-04 | 浜松ホトニクス株式会社 | Discharge lamp control device and light source device |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3676734A (en) * | 1968-11-15 | 1972-07-11 | Tokai Rika Co Ltd | Electric circuit for rapidly igniting a discharge tube |
US3644780A (en) * | 1968-12-27 | 1972-02-22 | Matsushita Electric Ind Co Ltd | Starting device for discharge lamp including semiconductors preheating and starting circuits |
JPS4935793B1 (en) * | 1969-07-25 | 1974-09-25 | ||
AT308905B (en) * | 1970-04-09 | 1973-07-25 | Ernst Voegeli | Ballast for heated gas discharge tubes |
-
1973
- 1973-03-30 FR FR7311530A patent/FR2223932B1/fr not_active Expired
-
1974
- 1974-03-21 DE DE2413611A patent/DE2413611A1/en active Pending
- 1974-03-26 GB GB1343174A patent/GB1445291A/en not_active Expired
- 1974-03-26 NL NL7404031A patent/NL7404031A/xx unknown
- 1974-03-26 IT IT49680/74A patent/IT1003906B/en active
- 1974-03-27 CH CH424074A patent/CH580378A5/xx not_active IP Right Cessation
- 1974-03-27 US US455069A patent/US3919590A/en not_active Expired - Lifetime
- 1974-03-28 ES ES424718A patent/ES424718A1/en not_active Expired
- 1974-03-28 BE BE142576A patent/BE812978A/en unknown
- 1974-03-28 JP JP49034060A patent/JPS49128580A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
FR2223932A1 (en) | 1974-10-25 |
ES424718A1 (en) | 1976-06-01 |
CH580378A5 (en) | 1976-09-30 |
FR2223932B1 (en) | 1978-03-10 |
US3919590A (en) | 1975-11-11 |
JPS49128580A (en) | 1974-12-09 |
IT1003906B (en) | 1976-06-10 |
BE812978A (en) | 1974-09-30 |
DE2413611A1 (en) | 1974-10-17 |
GB1445291A (en) | 1976-08-11 |