FR2373941B1 - - Google Patents
Info
- Publication number
- FR2373941B1 FR2373941B1 FR7737068A FR7737068A FR2373941B1 FR 2373941 B1 FR2373941 B1 FR 2373941B1 FR 7737068 A FR7737068 A FR 7737068A FR 7737068 A FR7737068 A FR 7737068A FR 2373941 B1 FR2373941 B1 FR 2373941B1
- Authority
- FR
- France
- 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
- 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
-
- 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 (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15013376A JPS5373881A (en) | 1976-12-13 | 1976-12-13 | Device for firing discharge lamp |
| JP15013576A JPS5373883A (en) | 1976-12-13 | 1976-12-13 | Device for firing discharge lamp |
| JP15013476A JPS5373882A (en) | 1976-12-13 | 1976-12-13 | Device for firing discharge lamp |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2373941A1 FR2373941A1 (fr) | 1978-07-07 |
| FR2373941B1 true FR2373941B1 (oth) | 1982-02-05 |
Family
ID=27319870
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7737068A Granted FR2373941A1 (fr) | 1976-12-13 | 1977-12-08 | Dispositifs d'allumage de lampes a decharge |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US4187448A (oth) |
| DE (1) | DE2755561A1 (oth) |
| FR (1) | FR2373941A1 (oth) |
| GB (1) | GB1568310A (oth) |
Families Citing this family (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4362971A (en) * | 1977-12-30 | 1982-12-07 | Sloan Jr Hiram C | Power supply for arc discharge devices |
| JPS6057674B2 (ja) * | 1980-09-26 | 1985-12-16 | 東芝ライテック株式会社 | 放電灯点灯装置 |
| US4705991A (en) * | 1981-06-04 | 1987-11-10 | U.S. Philips Corporation | Method of operating a high-pressure metal vapor discharge lamp and circuit arrangement for carrying out this method |
| US4484107A (en) * | 1981-07-13 | 1984-11-20 | Nec Home Electronics, Ltd. | Discharge lamp lighting device and system |
| FI65524C (fi) * | 1982-04-21 | 1984-05-10 | Helvar Oy | Foerfarande och anordning foer matning av hoegfrekvent vaexelstroem till en fluorescenslampa |
| DE3317438A1 (de) * | 1983-05-13 | 1984-11-15 | Brown, Boveri & Cie Ag, 6800 Mannheim | Schaltungsanordnung zur helligkeitssteuerung von leuchtstofflampen |
| US4818917A (en) * | 1986-07-07 | 1989-04-04 | Vest Gary W | Fluorescent lighting ballast with electronic assist |
| US5710488A (en) * | 1986-12-22 | 1998-01-20 | Nilssen; Ole K. | Low-frequency high-efficacy electronic ballast |
| US5270618A (en) * | 1987-01-09 | 1993-12-14 | Nilssen Ole K | Magnetic-electronic dual-frequency ballast |
| US5144205A (en) * | 1989-05-18 | 1992-09-01 | Lutron Electronics Co., Inc. | Compact fluorescent lamp dimming system |
| DE4039498B4 (de) * | 1990-07-13 | 2006-06-29 | Lutron Electronics Co., Inc. | Schaltkreis und Verfahren zum Dimmen von Gasentladungslampen |
| WO1996007296A2 (en) * | 1994-08-24 | 1996-03-07 | Philips Electronics N.V. | Circuit arrangement for a discharge lamp comprising first and second means for generating low frequency current to the lamp |
| US5708356A (en) * | 1995-08-04 | 1998-01-13 | Kabushiki Kaisha Toshiba | Apparatus for supplying stabilized power to a load having voltage-current characteristics exhibiting partial negative resistance |
| US6008586A (en) * | 1997-02-06 | 1999-12-28 | Norman; Richard J. | Direct current ballastless modulation of gas discharge lamps |
| KR20030049251A (ko) * | 2001-12-14 | 2003-06-25 | 주식회사 에이취케이티 | 흑화 방지 기능을 갖는 가스관의 전원장치 |
| AU2003902210A0 (en) * | 2003-05-08 | 2003-05-22 | The Active Reactor Company Pty Ltd | High intensity discharge lamp controller |
| DE102009023885A1 (de) * | 2009-06-04 | 2010-12-16 | Osram Gesellschaft mit beschränkter Haftung | Adapter für eine Leuchtstofflampe und Verfahren zum Betreiben einer Leuchtstofflampe |
| CN103179712B (zh) * | 2011-12-23 | 2015-01-21 | 何曙光 | 一种负阻补偿电路 |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3323012A (en) * | 1963-04-04 | 1967-05-30 | Caps Res Ltd | Superposed high frequeny starting circuit for discharge lamp |
| NL6905676A (oth) * | 1969-04-12 | 1970-10-14 | ||
| US3753037A (en) * | 1970-02-26 | 1973-08-14 | New Nippon Electric Co | Discharge-lamp operating device using thyristor oscillating circuit |
| US3953768A (en) * | 1970-12-23 | 1976-04-27 | Meredith Ronald D | Portable fluorescent lamp and inverter therefor |
| USRE29191E (en) | 1971-03-30 | 1977-04-19 | Bell Telephone Laboratories, Incorporated | Base reach-through active series voltage regulator |
| FR2223932B1 (oth) * | 1973-03-30 | 1978-03-10 | Radiotechnique Compelec | |
| US4066930A (en) * | 1975-04-02 | 1978-01-03 | Electrides Corporation | Energizing circuits for fluorescent lamps |
| US4057750A (en) * | 1976-05-10 | 1977-11-08 | Westinghouse Electric Corporation | Apparatus and method for sustaining the operation of HID lamps |
| US4075476A (en) * | 1976-12-20 | 1978-02-21 | Gte Sylvania Incorporated | Sinusoidal wave oscillator ballast circuit |
-
1977
- 1977-12-06 GB GB50757/77A patent/GB1568310A/en not_active Expired
- 1977-12-07 US US05/858,473 patent/US4187448A/en not_active Expired - Lifetime
- 1977-12-08 FR FR7737068A patent/FR2373941A1/fr active Granted
- 1977-12-13 DE DE19772755561 patent/DE2755561A1/de active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| FR2373941A1 (fr) | 1978-07-07 |
| DE2755561A1 (de) | 1978-06-22 |
| GB1568310A (en) | 1980-05-29 |
| US4187448A (en) | 1980-02-05 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |