BE740515A - - Google Patents
Info
- Publication number
- BE740515A BE740515A BE740515DA BE740515A BE 740515 A BE740515 A BE 740515A BE 740515D A BE740515D A BE 740515DA BE 740515 A BE740515 A BE 740515A
- Authority
- BE
- Belgium
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 (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL6815032A NL6815032A (OSRAM) | 1968-10-21 | 1968-10-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE740515A true BE740515A (OSRAM) | 1970-04-01 |
Family
ID=19804971
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE740515D BE740515A (OSRAM) | 1968-10-21 | 1969-10-20 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3659150A (OSRAM) |
| BE (1) | BE740515A (OSRAM) |
| DE (1) | DE1952697B2 (OSRAM) |
| FR (1) | FR2030059A1 (OSRAM) |
| GB (1) | GB1285206A (OSRAM) |
| NL (1) | NL6815032A (OSRAM) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3978368A (en) * | 1973-02-21 | 1976-08-31 | Hitachi, Ltd. | Discharge lamp control circuit |
| US4023066A (en) * | 1973-05-21 | 1977-05-10 | U.S. Philips Corporation | Operating circuit for a gas and/or vapour discharge lamp |
| US3896336A (en) * | 1973-12-20 | 1975-07-22 | Texas Instruments Inc | Solid state fluorescent lamp ballast system |
| NL7613356A (nl) * | 1976-12-01 | 1978-06-05 | Philips Nv | Starter voor het ontsteken van een gas- en/of dampontladingslamp. |
| DE3047289A1 (de) * | 1980-12-16 | 1982-07-29 | Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH, 8000 München | Zuendvorrichtung fuer eine niederdruckentladungslampe |
| US4777410A (en) * | 1987-06-22 | 1988-10-11 | Innovative Controls, Inc. | Ballast striker circuit |
| US5023521A (en) * | 1989-12-18 | 1991-06-11 | Radionic Industries, Inc. | Lamp ballast system |
| US5387849A (en) * | 1992-12-14 | 1995-02-07 | Radionic Technology Incorporated | Lamp ballast system characterized by a power factor correction of greater than or equal to 90% |
| DE19508851A1 (de) * | 1995-03-11 | 1996-09-12 | Fichtel & Sachs Ag | Federbein, insbesondere für Kraftfahrzeuge |
| US20120145136A1 (en) * | 2010-12-14 | 2012-06-14 | John Antony Burrows | Multi-event corona discharge ignition assembly and method of control and operation |
| US9299527B2 (en) * | 2012-12-27 | 2016-03-29 | Chang Gung University | Gas discharge tubes for surcharge suppression |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3482142A (en) * | 1967-12-29 | 1969-12-02 | Sylvania Electric Prod | Regulating system for arc discharge devices having means to compensate for supply voltage and load variations |
-
1968
- 1968-10-21 NL NL6815032A patent/NL6815032A/xx unknown
-
1969
- 1969-10-20 DE DE19691952697 patent/DE1952697B2/de active Pending
- 1969-10-20 US US867833A patent/US3659150A/en not_active Expired - Lifetime
- 1969-10-20 GB GB51310/69A patent/GB1285206A/en not_active Expired
- 1969-10-20 BE BE740515D patent/BE740515A/xx unknown
- 1969-10-21 FR FR6936062A patent/FR2030059A1/fr not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| US3659150A (en) | 1972-04-25 |
| DE1952697A1 (de) | 1970-05-06 |
| NL6815032A (OSRAM) | 1970-04-23 |
| FR2030059A1 (OSRAM) | 1970-10-30 |
| GB1285206A (en) | 1972-08-16 |
| DE1952697B2 (de) | 1972-07-20 |