FR2373940B1 - - Google Patents
Info
- Publication number
- FR2373940B1 FR2373940B1 FR7637424A FR7637424A FR2373940B1 FR 2373940 B1 FR2373940 B1 FR 2373940B1 FR 7637424 A FR7637424 A FR 7637424A FR 7637424 A FR7637424 A FR 7637424A FR 2373940 B1 FR2373940 B1 FR 2373940B1
- 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
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- 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
- H05B41/14—Circuit arrangements
- H05B41/26—Circuit arrangements in which the lamp is fed by power derived from DC by means of a converter, e.g. by high-voltage DC
- H05B41/28—Circuit arrangements in which the lamp is fed by power derived from DC by means of a converter, e.g. by high-voltage DC using static converters
- H05B41/282—Circuit arrangements in which the lamp is fed by power derived from DC by means of a converter, e.g. by high-voltage DC using static converters with 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7637424A FR2373940A1 (fr) | 1976-12-13 | 1976-12-13 | Bloc d'eclairage a tube fluorescent, en particulier bloc autonome d'eclairage de securite |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7637424A FR2373940A1 (fr) | 1976-12-13 | 1976-12-13 | Bloc d'eclairage a tube fluorescent, en particulier bloc autonome d'eclairage de securite |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2373940A1 FR2373940A1 (fr) | 1978-07-07 |
FR2373940B1 true FR2373940B1 (enrdf_load_html_response) | 1980-06-06 |
Family
ID=9180962
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7637424A Granted FR2373940A1 (fr) | 1976-12-13 | 1976-12-13 | Bloc d'eclairage a tube fluorescent, en particulier bloc autonome d'eclairage de securite |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2373940A1 (enrdf_load_html_response) |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1790206A1 (de) * | 1968-09-28 | 1972-01-20 | Siemens Ag | Einrichtung zum Betrieb von Heizelektroden enthaltenden Entladungslampen mit gesteuertem Lampenstrom |
AU457257B2 (en) * | 1970-11-25 | 1975-01-23 | Amalgamated Wireless (Australasia) Limited | Dual power supply arrangement |
US3906243A (en) * | 1973-11-14 | 1975-09-16 | Materials A Division Of Genera | Retrofit emergency lighting system |
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1976
- 1976-12-13 FR FR7637424A patent/FR2373940A1/fr active Granted
Also Published As
Publication number | Publication date |
---|---|
FR2373940A1 (fr) | 1978-07-07 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse | ||
CL | Concession to grant licences |