FR2303440B1 - - Google Patents
Info
- Publication number
- FR2303440B1 FR2303440B1 FR7606327A FR7606327A FR2303440B1 FR 2303440 B1 FR2303440 B1 FR 2303440B1 FR 7606327 A FR7606327 A FR 7606327A FR 7606327 A FR7606327 A FR 7606327A FR 2303440 B1 FR2303440 B1 FR 2303440B1
- 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
-
- 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
- Y10S315/07—Starting and control circuits for gas discharge lamp using transistors
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL7502577A NL7502577A (nl) | 1975-03-05 | 1975-03-05 | Inrichting voorzien van een ontladingslamp. |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2303440A1 FR2303440A1 (fr) | 1976-10-01 |
| FR2303440B1 true FR2303440B1 (US06623731-20030923-C00012.png) | 1981-10-09 |
Family
ID=19823303
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7606327A Granted FR2303440A1 (fr) | 1975-03-05 | 1976-03-05 | Dispositif muni d'une lampe a decharge |
Country Status (14)
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4238708A (en) * | 1975-01-09 | 1980-12-09 | New Nippon Electric Company, Ltd. | Discharge lamp operating system |
| NL7909128A (nl) * | 1979-12-19 | 1981-07-16 | Philips Nv | Elektronische hulpapparaat voor het starten en bij wisselspanning bedrijven van een gas- en/of dampontladingslamp. |
| JPS57170496A (en) * | 1981-04-15 | 1982-10-20 | Hitachi Shomei Kk | Device for firing discharge lamp |
| US5606224A (en) * | 1995-11-22 | 1997-02-25 | Osram Sylvania Inc. | Protection circuit for fluorescent lamps operating at failure mode |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB716275A (en) * | 1950-04-24 | 1954-09-29 | S M D Mfg Company Proprietary | Improvements in or relating to discharge lamp ballast units |
| US3235769A (en) * | 1962-12-27 | 1966-02-15 | Gen Electric | Starting circuit for discharge lamps |
| US3371245A (en) * | 1965-03-23 | 1968-02-27 | Gen Electric | Discharge lamp circuit having series condenser and shunt switch for discharging condenser through lamp |
| JPS4935793B1 (US06623731-20030923-C00012.png) * | 1969-07-25 | 1974-09-25 | ||
| AT308905B (de) * | 1970-04-09 | 1973-07-25 | Ernst Voegeli | Vorschaltgerät für geheizte Gasentladungsröhren |
| CA1026817A (en) * | 1972-05-09 | 1978-02-21 | Michel Remery | Electrical circuit for igniting and supplying a discharge lamp |
| NL7307039A (US06623731-20030923-C00012.png) * | 1973-05-21 | 1974-11-25 |
-
1975
- 1975-03-05 NL NL7502577A patent/NL7502577A/xx not_active Application Discontinuation
-
1976
- 1976-02-23 DE DE2607201A patent/DE2607201C2/de not_active Expired
- 1976-02-25 US US05/661,055 patent/US4066932A/en not_active Expired - Lifetime
- 1976-02-27 SE SE7602600A patent/SE425338B/xx unknown
- 1976-02-27 CA CA246,682A patent/CA1075302A/en not_active Expired
- 1976-03-02 AU AU11550/76A patent/AU502236B2/en not_active Expired
- 1976-03-02 AT AT0153276A patent/AT365392B/de not_active IP Right Cessation
- 1976-03-02 IT IT20783/76A patent/IT1056820B/it active
- 1976-03-02 JP JP51022563A patent/JPS5754920B2/ja not_active Expired
- 1976-03-02 CH CH259276A patent/CH607537A5/xx not_active IP Right Cessation
- 1976-03-02 GB GB8288/76A patent/GB1505031A/en not_active Expired
- 1976-03-03 ES ES445736A patent/ES445736A1/es not_active Expired
- 1976-03-03 BE BE164828A patent/BE839155A/xx not_active IP Right Cessation
- 1976-03-05 FR FR7606327A patent/FR2303440A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| AU1155076A (en) | 1977-09-08 |
| BE839155A (fr) | 1976-09-03 |
| GB1505031A (en) | 1978-03-22 |
| AT365392B (de) | 1982-01-11 |
| AU502236B2 (en) | 1979-07-19 |
| FR2303440A1 (fr) | 1976-10-01 |
| CH607537A5 (US06623731-20030923-C00012.png) | 1978-12-29 |
| DE2607201A1 (de) | 1976-09-09 |
| DE2607201C2 (de) | 1981-10-15 |
| ES445736A1 (es) | 1977-06-01 |
| IT1056820B (it) | 1982-02-20 |
| CA1075302A (en) | 1980-04-08 |
| SE425338B (sv) | 1982-09-20 |
| SE7602600L (sv) | 1976-09-06 |
| NL7502577A (nl) | 1976-09-07 |
| US4066932A (en) | 1978-01-03 |
| JPS51110875A (US06623731-20030923-C00012.png) | 1976-09-30 |
| ATA153276A (de) | 1981-05-15 |
| JPS5754920B2 (US06623731-20030923-C00012.png) | 1982-11-20 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |