DE3577951D1 - Netzteil fuer eine elektrolumineszenzanzeige. - Google Patents
Netzteil fuer eine elektrolumineszenzanzeige.Info
- Publication number
- DE3577951D1 DE3577951D1 DE8585305276T DE3577951T DE3577951D1 DE 3577951 D1 DE3577951 D1 DE 3577951D1 DE 8585305276 T DE8585305276 T DE 8585305276T DE 3577951 T DE3577951 T DE 3577951T DE 3577951 D1 DE3577951 D1 DE 3577951D1
- Authority
- DE
- Germany
- Prior art keywords
- power supply
- electroluminescent display
- electroluminescent
- display
- supply
- Prior art date
- 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 - Fee Related
Links
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
- H02H7/10—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for converters; for rectifiers
- H02H7/12—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for converters; for rectifiers for static converters or rectifiers
- H02H7/122—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for converters; for rectifiers for static converters or rectifiers for inverters, i.e. dc/ac converters
- H02H7/1227—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for converters; for rectifiers for static converters or rectifiers for inverters, i.e. dc/ac converters responsive to abnormalities in the output circuit, e.g. short circuit
-
- 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
- H05B44/00—Circuit arrangements for operating electroluminescent light sources
-
- 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
- H05B41/36—Controlling
- H05B41/38—Controlling the intensity of light
- H05B41/39—Controlling the intensity of light continuously
- H05B41/392—Controlling the intensity of light continuously using semiconductor devices, e.g. thyristor
-
- 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
- Y02B20/30—Semiconductor lamps, e.g. solid state lamps [SSL] light emitting diodes [LED] or organic LED [OLED]
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/635,770 US4595861A (en) | 1984-07-30 | 1984-07-30 | Power supplies for electroluminescent panels |
Publications (1)
Publication Number | Publication Date |
---|---|
DE3577951D1 true DE3577951D1 (de) | 1990-06-28 |
Family
ID=24549054
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8585305276T Expired - Fee Related DE3577951D1 (de) | 1984-07-30 | 1985-07-24 | Netzteil fuer eine elektrolumineszenzanzeige. |
Country Status (6)
Country | Link |
---|---|
US (1) | US4595861A (de) |
EP (2) | EP0178043B1 (de) |
JP (1) | JPS6188491A (de) |
BR (1) | BR8503588A (de) |
CA (1) | CA1237837A (de) |
DE (1) | DE3577951D1 (de) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4697930A (en) * | 1986-07-03 | 1987-10-06 | Spartus Corporation | Transformerless clock circuit with duplex optoelectronic display |
US4769753A (en) * | 1987-07-02 | 1988-09-06 | Minnesota Mining And Manufacturing Company | Compensated exponential voltage multiplier for electroluminescent displays |
JPH02143297A (ja) * | 1988-11-25 | 1990-06-01 | Alps Electric Co Ltd | El表示素子の駆動回路 |
US4954752A (en) * | 1988-12-09 | 1990-09-04 | United Technologies Corporation | Row driver for EL panels and the like with transformer coupling |
US4982314A (en) * | 1988-12-09 | 1991-01-01 | Nichia Kagaku Kogyo K.K. | Power source circuit apparatus for electro-luminescence device |
US5089748A (en) * | 1990-06-13 | 1992-02-18 | Delco Electronics Corporation | Photo-feedback drive system |
US5359341A (en) * | 1992-04-22 | 1994-10-25 | Tek Electronics Manufacturing Corporation | Power supply for sequentially energizing segments of an electroluminescent panel to produce animated displays |
JPH06334119A (ja) * | 1993-02-17 | 1994-12-02 | Seiko Instr Inc | 昇圧用半導体集積回路及びその半導体集積回路を用いた電子機器 |
EP0661749A1 (de) * | 1993-12-28 | 1995-07-05 | Seiko Instruments Inc. | Integrierte Halbleiterschaltung für einen Spannungshöher und elektronische Anordnung für eine solche integrierte Halbleiterschaltung |
US5463283A (en) * | 1994-05-24 | 1995-10-31 | Bkl, Inc. | Drive circuit for electroluminescent lamp |
AUPO721597A0 (en) * | 1997-06-05 | 1997-07-03 | Lumitex Pty Ltd | An apparatus for driving an electro-luminescent device |
DE69816958C5 (de) * | 1997-08-01 | 2019-05-23 | Koninklijke Philips N.V. | Schaltungsanordnung mit dabei passender signalleuchte |
US6043610A (en) * | 1998-07-16 | 2000-03-28 | Durel Corporation | Battery operated power supply including a low level boost and a high level boost |
TW200503585A (en) * | 2003-07-07 | 2005-01-16 | Primax Electronics Ltd | Lamp inverter |
EP2279797B1 (de) | 2007-05-09 | 2016-01-13 | Nordson Corporation | Düse mit internem filter |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS453116Y1 (de) * | 1967-02-16 | 1970-02-10 | ||
US3873903A (en) * | 1974-02-15 | 1975-03-25 | Ncr Co | Volt-second balancing means for a high frequency switching power supply |
JPS5124982A (en) * | 1974-08-24 | 1976-02-28 | Tdk Electronics Co Ltd | Dengensochino anteikakairo |
US4028596A (en) * | 1974-12-13 | 1977-06-07 | Coulter Information Systems, Inc. | Corona power supply circuit |
US4004188A (en) * | 1975-09-26 | 1977-01-18 | General Electric Company | Starting circuit for inverter operated gaseous discharge lamps |
IT1067179B (it) * | 1976-07-07 | 1985-03-12 | Sits Soc It Telecom Siemens | Fusibile elettronico |
JPS545532A (en) * | 1977-06-15 | 1979-01-17 | Nippon Telegr & Teleph Corp <Ntt> | Stop system for inverter |
FR2398427A1 (fr) * | 1977-07-19 | 1979-02-16 | Legrand Sa | Dispositif d'alimentation pour tubes fluorescents, et application notamment aux blocs d'eclairage de securite |
US4319164A (en) * | 1979-07-30 | 1982-03-09 | Midland-Ross Corporation | Power factor compensating electroluminescent lamp DC/AC inverter |
DE3068361D1 (en) * | 1979-10-04 | 1984-08-02 | Ici Plc | A d.c. to d.c. converter |
JPS57129177A (en) * | 1981-02-04 | 1982-08-11 | Toshiba Electric Equip Corp | Transistor inverter |
JPS5856111A (ja) * | 1981-09-30 | 1983-04-02 | Toshiba Electric Equip Corp | 電源装置 |
JPS5863083A (ja) * | 1981-10-09 | 1983-04-14 | Murata Mfg Co Ltd | 自励発振型高圧電源 |
GB2113937B (en) * | 1982-01-21 | 1985-04-17 | Sonca Ind Ltd | Improvements relating to inverter circuits |
US4453193A (en) * | 1982-10-12 | 1984-06-05 | General Electric Company | Overcurrent protection for push-pull circuits |
US4498128A (en) * | 1983-07-07 | 1985-02-05 | At&T Bell Laboratories | Current limit circuit in single-ended forward converter utilizing core reset to initiate power switch conduction |
-
1984
- 1984-07-30 US US06/635,770 patent/US4595861A/en not_active Expired - Fee Related
-
1985
- 1985-07-24 DE DE8585305276T patent/DE3577951D1/de not_active Expired - Fee Related
- 1985-07-24 EP EP85305276A patent/EP0178043B1/de not_active Expired - Lifetime
- 1985-07-24 EP EP88112557A patent/EP0308634A1/de not_active Withdrawn
- 1985-07-29 BR BR8503588A patent/BR8503588A/pt not_active IP Right Cessation
- 1985-07-29 CA CA000487719A patent/CA1237837A/en not_active Expired
- 1985-07-30 JP JP60166959A patent/JPS6188491A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
JPS6188491A (ja) | 1986-05-06 |
EP0308634A1 (de) | 1989-03-29 |
US4595861A (en) | 1986-06-17 |
BR8503588A (pt) | 1986-04-29 |
EP0178043B1 (de) | 1990-05-23 |
EP0178043A1 (de) | 1986-04-16 |
CA1237837A (en) | 1988-06-07 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |