FR2089454A5 - - Google Patents
Info
- Publication number
- FR2089454A5 FR2089454A5 FR7112654A FR7112654A FR2089454A5 FR 2089454 A5 FR2089454 A5 FR 2089454A5 FR 7112654 A FR7112654 A FR 7112654A FR 7112654 A FR7112654 A FR 7112654A FR 2089454 A5 FR2089454 A5 FR 2089454A5
- 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
- Y10S315/05—Starting and operating circuit for fluorescent lamp
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AT328470A AT308905B (de) | 1970-04-09 | 1970-04-09 | Vorschaltgerät für geheizte Gasentladungsröhren |
Publications (1)
Publication Number | Publication Date |
---|---|
FR2089454A5 true FR2089454A5 (fr) | 1972-01-07 |
Family
ID=3548187
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7112654A Expired FR2089454A5 (fr) | 1970-04-09 | 1971-04-09 |
Country Status (9)
Country | Link |
---|---|
US (1) | US3705329A (fr) |
AT (1) | AT308905B (fr) |
CH (1) | CH540625A (fr) |
DE (1) | DE2116950C3 (fr) |
ES (1) | ES390040A1 (fr) |
FR (1) | FR2089454A5 (fr) |
GB (1) | GB1342026A (fr) |
NL (1) | NL7104823A (fr) |
SE (1) | SE376532B (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2379966A2 (fr) * | 1976-01-08 | 1978-09-01 | New Nippon Electric Co | Circuit d'actionnement de lampe a decharge, pour reallumage dans chaque alternance |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2224665A1 (de) * | 1971-05-24 | 1972-12-07 | Voegeli E | Vorschaltgerät für Gasentladungslampen |
BE793068A (fr) * | 1971-12-22 | 1973-06-20 | Philips Nv | Dispositif d'amorcage et d'alimentation d'une lampe a decharge dans le gaz et/ou dans la vapeur |
CA1026817A (fr) * | 1972-05-09 | 1978-02-21 | Michel Remery | Circuit d'allumage et d'alimentation pour lampes a decharge |
US3978368A (en) * | 1973-02-21 | 1976-08-31 | Hitachi, Ltd. | Discharge lamp control circuit |
FR2223932B1 (fr) * | 1973-03-30 | 1978-03-10 | Radiotechnique Compelec | |
JPS50102184A (fr) * | 1974-01-21 | 1975-08-13 | ||
NL7502577A (nl) * | 1975-03-05 | 1976-09-07 | Philips Nv | Inrichting voorzien van een ontladingslamp. |
AT345930B (de) * | 1976-04-30 | 1978-10-10 | Zumtobel Kg | Schaltung fuer leuchtstofflampen |
US4105654A (en) * | 1976-11-12 | 1978-08-08 | Rca Corporation | Liquid crystalline 4"-cyano- or 4"-nitrobenzylidene-4'-(N,N-dialkylamino)-1-aminoazabenzene dyes |
US4328446A (en) * | 1980-04-11 | 1982-05-04 | Gte Laboratories Incorporated | Method and apparatus for starting high intensity discharge lamps |
DE3208364A1 (de) * | 1982-03-09 | 1983-09-15 | Osakeyhtiö Helvar, 00380 Helsinki | Elektronische zuendvorrichtung fuer gasentladungslampen |
US4649319A (en) * | 1984-10-03 | 1987-03-10 | Duro-Test Corporation | Gas discharge lamp starter |
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 |
MX9202472A (es) * | 1991-05-31 | 1993-12-01 | Kelmas Co Sa | Arrancador electronico para tubos fluorescentes. |
US5449989A (en) * | 1992-07-31 | 1995-09-12 | Correa; Paulo N. | Energy conversion 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% |
JP2000068080A (ja) * | 1998-08-25 | 2000-03-03 | Masao Sekiguchi | 放電灯点灯システム |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH482380A (de) * | 1966-03-18 | 1969-11-30 | Leuenberger H | Vorschaltgerät für Leuchtstoffröhren |
NL165029C (nl) * | 1966-04-09 | 1981-02-16 | Matsushita Electric Works Ltd | Inrichting voor het ontsteken en bedrijven van een van vooraf verhitbare gloeielektroden voorziene ontladings- buis. |
-
1970
- 1970-04-09 AT AT328470A patent/AT308905B/de not_active IP Right Cessation
-
1971
- 1971-04-07 CH CH503671A patent/CH540625A/de not_active IP Right Cessation
- 1971-04-07 ES ES390040A patent/ES390040A1/es not_active Expired
- 1971-04-07 SE SE7104518A patent/SE376532B/xx unknown
- 1971-04-07 DE DE2116950A patent/DE2116950C3/de not_active Expired
- 1971-04-08 NL NL7104823A patent/NL7104823A/xx unknown
- 1971-04-08 US US132487A patent/US3705329A/en not_active Expired - Lifetime
- 1971-04-09 FR FR7112654A patent/FR2089454A5/fr not_active Expired
- 1971-04-19 GB GB2663671*A patent/GB1342026A/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2379966A2 (fr) * | 1976-01-08 | 1978-09-01 | New Nippon Electric Co | Circuit d'actionnement de lampe a decharge, pour reallumage dans chaque alternance |
Also Published As
Publication number | Publication date |
---|---|
US3705329A (en) | 1972-12-05 |
DE2116950C3 (de) | 1981-10-15 |
DE2116950B2 (de) | 1980-10-30 |
CH540625A (de) | 1973-08-15 |
NL7104823A (fr) | 1971-10-12 |
GB1342026A (en) | 1973-12-25 |
AT308905B (de) | 1973-07-25 |
SE376532B (fr) | 1975-05-26 |
ES390040A1 (es) | 1973-06-01 |
DE2116950A1 (de) | 1971-10-21 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
CL | Concession to grant licences | ||
ST | Notification of lapse | ||
AR | Application made for restoration | ||
BR | Restoration of rights | ||
ST | Notification of lapse |