FR2345886B1 - - Google Patents
Info
- Publication number
- FR2345886B1 FR2345886B1 FR7700367A FR7700367A FR2345886B1 FR 2345886 B1 FR2345886 B1 FR 2345886B1 FR 7700367 A FR7700367 A FR 7700367A FR 7700367 A FR7700367 A FR 7700367A FR 2345886 B1 FR2345886 B1 FR 2345886B1
- 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
- H05B41/14—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
- H05B41/288—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 and specially adapted for lamps without preheating electrodes, e.g. for high-intensity discharge lamps, high-pressure mercury or sodium lamps or low-pressure sodium lamps
- H05B41/2885—Static converters especially adapted therefor; Control thereof
-
- 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
- H05B41/288—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 and specially adapted for lamps without preheating electrodes, e.g. for high-intensity discharge lamps, high-pressure mercury or sodium lamps or low-pressure sodium lamps
- H05B41/292—Arrangements for protecting lamps or circuits against abnormal operating conditions
- H05B41/2928—Arrangements for protecting lamps or circuits against abnormal operating conditions for protecting the lamp against abnormal operating conditions
-
- 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
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US65492676A | 1976-02-02 | 1976-02-02 | |
| US70022276A | 1976-07-26 | 1976-07-26 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2345886A1 FR2345886A1 (fr) | 1977-10-21 |
| FR2345886B1 true FR2345886B1 (US06229276-20010508-P00022.png) | 1981-07-31 |
Family
ID=27096847
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7700367A Granted FR2345886A1 (fr) | 1976-02-02 | 1977-01-07 | Circuit d'alimentation d'une lampe a decharge fonctionnant a haute frequence |
Country Status (8)
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4170746A (en) * | 1977-12-27 | 1979-10-09 | General Electric Company | High frequency operation of miniature metal vapor discharge lamps |
| US4151445A (en) * | 1978-02-15 | 1979-04-24 | General Electric Company | Instant light lamp control circuit |
| FR2500251A1 (fr) * | 1981-02-13 | 1982-08-20 | Accumulateurs Fixes | Dispositif d'alimentation de secours d'un luminaire fluorescent |
| 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 |
| EP0107019B1 (de) * | 1982-09-24 | 1989-05-17 | Jürgen Rensch | Leuchte, insbesondere Signalleuchte für Wasserfahrzeuge |
| GB2172451B (en) * | 1985-02-07 | 1989-06-14 | El Co Villamos Keszulekek Es S | Circuit system for igniting and lighting a high-pressure discharge lamp particulary a sodium vapour lamp |
| GB2197760A (en) * | 1986-10-31 | 1988-05-25 | Fano Int Ltd | Emergency lighting unit |
| GB8711131D0 (en) * | 1987-05-12 | 1987-06-17 | Emi Plc Thorn | Power supply |
| US4935673A (en) * | 1987-07-08 | 1990-06-19 | Led Corporation | Variable impedance electronic ballast for a gas discharge device |
| GB2360150B (en) * | 2000-03-10 | 2002-02-20 | Microlights Ltd | Improvements in and relating to high intensity discharge lighting |
| ITNA20100024A1 (it) * | 2010-05-11 | 2011-11-12 | Red Electronics S N C Di Mares Ca Aniello & C | Dispositivo elettronico per il controllo a parzializzazione di fase per carichi ohmico-induttivi con sistema di commutazione rete - carico integrato. |
| CN114567943B (zh) * | 2022-02-10 | 2023-10-31 | 浙江大华技术股份有限公司 | 一种补光灯 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1401628A (en) * | 1971-11-18 | 1975-07-16 | Victor Products Ltd | Electric power supply systems |
| US3753076A (en) * | 1972-04-27 | 1973-08-14 | Lighting Systems Inc | Inverter circuit and switching means |
| GB1506390A (en) * | 1974-04-27 | 1978-04-05 | Ew Controls | Electric lighting systems |
-
1976
- 1976-11-26 CA CA000266718A patent/CA1116690A/en not_active Expired
- 1976-12-15 AU AU20565/76A patent/AU502711B2/en not_active Expired
- 1976-12-16 MX MX167458A patent/MX142946A/es unknown
-
1977
- 1977-01-03 BR BR7700007A patent/BR7700007A/pt unknown
- 1977-01-07 FR FR7700367A patent/FR2345886A1/fr active Granted
- 1977-01-12 IT IT47597/77A patent/IT1077475B/it active
- 1977-02-01 GB GB4118/77A patent/GB1577520A/en not_active Expired
- 1977-02-02 DE DE19772704311 patent/DE2704311A1/de not_active Withdrawn
-
1978
- 1978-11-07 AU AU41421/78A patent/AU512489B2/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| AU502711B2 (en) | 1979-08-02 |
| AU512489B2 (en) | 1980-10-16 |
| AU2056576A (en) | 1978-06-22 |
| MX142946A (es) | 1981-01-20 |
| DE2704311A1 (de) | 1977-08-04 |
| CA1116690A (en) | 1982-01-19 |
| FR2345886A1 (fr) | 1977-10-21 |
| IT1077475B (it) | 1985-05-04 |
| GB1577520A (en) | 1980-10-22 |
| BR7700007A (pt) | 1977-09-06 |
| AU4142178A (en) | 1979-04-05 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |