DE3865891D1 - Leistungssteuerschaltung mit phasengesteuertem eingangssignal. - Google Patents
Leistungssteuerschaltung mit phasengesteuertem eingangssignal.Info
- Publication number
- DE3865891D1 DE3865891D1 DE8888105098T DE3865891T DE3865891D1 DE 3865891 D1 DE3865891 D1 DE 3865891D1 DE 8888105098 T DE8888105098 T DE 8888105098T DE 3865891 T DE3865891 T DE 3865891T DE 3865891 D1 DE3865891 D1 DE 3865891D1
- Authority
- DE
- Germany
- Prior art keywords
- control circuit
- input signal
- power control
- phase controlled
- controlled input
- 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 - Lifetime
Links
Classifications
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05F—SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
- G05F1/00—Automatic systems in which deviations of an electric quantity from one or more predetermined values are detected at the output of the system and fed back to a device within the system to restore the detected quantity to its predetermined value or values, i.e. retroactive systems
- G05F1/10—Regulating voltage or current
- G05F1/12—Regulating voltage or current wherein the variable actually regulated by the final control device is ac
- G05F1/40—Regulating voltage or current wherein the variable actually regulated by the final control device is ac using discharge tubes or semiconductor devices as final control devices
- G05F1/44—Regulating voltage or current wherein the variable actually regulated by the final control device is ac using discharge tubes or semiconductor devices as final control devices semiconductor devices only
- G05F1/45—Regulating voltage or current wherein the variable actually regulated by the final control device is ac using discharge tubes or semiconductor devices as final control devices semiconductor devices only being controlled rectifiers in series with the load
- G05F1/455—Regulating voltage or current wherein the variable actually regulated by the final control device is ac using discharge tubes or semiconductor devices as final control devices semiconductor devices only being controlled rectifiers in series with the load with phase control
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M1/00—Details of apparatus for conversion
- H02M1/08—Circuits specially adapted for the generation of control voltages for semiconductor devices incorporated in static converters
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M5/00—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases
- H02M5/02—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases without intermediate conversion into dc
- H02M5/04—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases without intermediate conversion into dc by static converters
- H02M5/22—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases without intermediate conversion into dc by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
- H02M5/25—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases without intermediate conversion into dc by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a thyratron or thyristor type requiring extinguishing means
- H02M5/257—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases without intermediate conversion into dc by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a thyratron or thyristor type requiring extinguishing means using semiconductor devices only
- H02M5/2573—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases without intermediate conversion into dc by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a thyratron or thyristor type requiring extinguishing means using semiconductor devices only with control 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
- H05B39/00—Circuit arrangements or apparatus for operating incandescent light sources
- H05B39/04—Controlling
- H05B39/041—Controlling the light-intensity of the source
- H05B39/044—Controlling the light-intensity of the source continuously
- H05B39/048—Controlling the light-intensity of the source continuously with reverse phase control
-
- 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
- H05B39/00—Circuit arrangements or apparatus for operating incandescent light sources
- H05B39/04—Controlling
- H05B39/08—Controlling by shifting phase of trigger voltage applied to gas-filled controlling tubes also in controlled semiconductor devices
-
- 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
- H05B41/3921—Controlling the intensity of light continuously using semiconductor devices, e.g. thyristor with possibility of light intensity variations
- H05B41/3924—Controlling the intensity of light continuously using semiconductor devices, e.g. thyristor with possibility of light intensity variations by phase control, e.g. using a triac
-
- 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
- Y10S315/04—Dimming circuit for fluorescent lamps
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Automation & Control Theory (AREA)
- Circuit Arrangement For Electric Light Sources In General (AREA)
- Discharge-Lamp Control Circuits And Pulse- Feed Circuits (AREA)
- Power Conversion In General (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/040,618 US4797599A (en) | 1987-04-21 | 1987-04-21 | Power control circuit with phase controlled signal input |
Publications (1)
Publication Number | Publication Date |
---|---|
DE3865891D1 true DE3865891D1 (de) | 1991-12-05 |
Family
ID=21911985
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE3853959T Expired - Lifetime DE3853959D1 (de) | 1987-04-21 | 1988-03-29 | Leistungssteuerschaltung. |
DE8888105098T Expired - Lifetime DE3865891D1 (de) | 1987-04-21 | 1988-03-29 | Leistungssteuerschaltung mit phasengesteuertem eingangssignal. |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE3853959T Expired - Lifetime DE3853959D1 (de) | 1987-04-21 | 1988-03-29 | Leistungssteuerschaltung. |
Country Status (8)
Country | Link |
---|---|
US (1) | US4797599A (de) |
EP (2) | EP0427709B1 (de) |
JP (1) | JP3386458B2 (de) |
KR (1) | KR970001421B1 (de) |
CN (1) | CN1035593A (de) |
AU (1) | AU603885B2 (de) |
CA (1) | CA1321236C (de) |
DE (2) | DE3853959D1 (de) |
Families Citing this family (81)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5170068A (en) * | 1988-09-26 | 1992-12-08 | Lutron Electronics Co., Inc. | Master electrical load control system |
US5068570A (en) * | 1989-01-26 | 1991-11-26 | Koito Manufacturing Co., Ltd. | Lamp lighting circuit with an overload protection capability |
JP2587710B2 (ja) * | 1990-04-28 | 1997-03-05 | 株式会社小糸製作所 | 車輌用放電灯の点灯回路 |
DE3918809A1 (de) * | 1989-06-09 | 1990-12-20 | Strand Lighting Gmbh | Dimmgeraet bestehend aus wenigstens zwei parallel geschalteten dimmern |
US5144278A (en) * | 1989-08-01 | 1992-09-01 | Lutron Electronics Co., Inc. | Variable impedance device and circuit for sensing adjustment thereof |
DE4039566A1 (de) * | 1989-08-01 | 1991-05-16 | Lutron Electronics Inc | Schaltung zum feststellen einer zustandsaenderung eines schalters |
JP2587716B2 (ja) * | 1990-09-25 | 1997-03-05 | 株式会社小糸製作所 | 車輌用放電灯の点灯回路 |
JP2587718B2 (ja) * | 1990-10-01 | 1997-03-05 | 株式会社小糸製作所 | 車輌用放電灯の点灯回路 |
JP2587720B2 (ja) * | 1990-10-19 | 1997-03-05 | 株式会社小糸製作所 | 車輌用放電灯の点灯回路 |
JP2678405B2 (ja) * | 1991-02-13 | 1997-11-17 | 株式会社小糸製作所 | 自動車用放電灯の点灯装置 |
US5191265A (en) * | 1991-08-09 | 1993-03-02 | Lutron Electronics Co., Inc. | Wall mounted programmable modular control system |
US5367223A (en) * | 1991-12-30 | 1994-11-22 | Hewlett-Packard Company | Fluoresent lamp current level controller |
DE4309835A1 (de) * | 1993-03-26 | 1994-09-29 | Abb Patent Gmbh | Verfahren und Schaltungsanordnung zur Erzeugung einer Grundlast in einem Wechselstromkreis |
US5430356A (en) * | 1993-10-05 | 1995-07-04 | Lutron Electronics Co., Inc. | Programmable lighting control system with normalized dimming for different light sources |
US5500575A (en) * | 1993-10-27 | 1996-03-19 | Lighting Control, Inc. | Switchmode AC power controller |
JP3105718B2 (ja) * | 1993-11-19 | 2000-11-06 | 日本電気株式会社 | 個別選択呼出受信機 |
US5642130A (en) * | 1995-01-17 | 1997-06-24 | Mark Iv Industries Limited | Display array and power control circuit |
US5604411A (en) * | 1995-03-31 | 1997-02-18 | Philips Electronics North America Corporation | Electronic ballast having a triac dimming filter with preconditioner offset control |
US5872429A (en) * | 1995-03-31 | 1999-02-16 | Philips Electronics North America Corporation | Coded communication system and method for controlling an electric lamp |
US5559395A (en) * | 1995-03-31 | 1996-09-24 | Philips Electronics North America Corporation | Electronic ballast with interface circuitry for phase angle dimming control |
US5555150A (en) * | 1995-04-19 | 1996-09-10 | Lutron Electronics Co., Inc. | Surge suppression system |
US5909087A (en) | 1996-03-13 | 1999-06-01 | Lutron Electronics Co. Inc. | Lighting control with wireless remote control and programmability |
US6034488A (en) * | 1996-06-04 | 2000-03-07 | Lighting Control, Inc. | Electronic ballast for fluorescent lighting system including a voltage monitoring circuit |
US5689155A (en) * | 1996-10-25 | 1997-11-18 | Yao Shung Electronic Co., Ltd. | Electronic stabilizer having a variable frequency soft start circuit |
US5982110A (en) * | 1997-04-10 | 1999-11-09 | Philips Electronics North America Corporation | Compact fluorescent lamp with overcurrent protection |
US6043611A (en) * | 1997-04-10 | 2000-03-28 | Philips Electronics North America Corporation | Dimmable compact fluorescent lamp |
US6011357A (en) * | 1997-04-10 | 2000-01-04 | Philips Electronics North America Corporation | Triac dimmable compact fluorescent lamp with low power factor |
US6138241A (en) * | 1998-03-20 | 2000-10-24 | Leviton Manufacturing Co., Inc. | Apparatus for and method of inhibiting and overriding an electrical control device |
GB2343796A (en) * | 1998-10-07 | 2000-05-17 | Steven Appleby | Lighting control |
US6172466B1 (en) * | 1999-02-12 | 2001-01-09 | The Hong Kong University Of Science And Technology | Phase-controlled dimmable ballast |
US6271020B1 (en) | 1999-07-07 | 2001-08-07 | Alberta Research Council Inc. | Two-stage hybrid biofiltration |
US6407515B1 (en) | 1999-11-12 | 2002-06-18 | Lighting Control, Inc. | Power regulator employing a sinusoidal reference |
US6229271B1 (en) * | 2000-02-24 | 2001-05-08 | Osram Sylvania Inc. | Low distortion line dimmer and dimming ballast |
US6563273B2 (en) * | 2000-12-04 | 2003-05-13 | H.P.M. Industries Pty Ltd | Two-wire controlled switching |
US6660948B2 (en) * | 2001-02-28 | 2003-12-09 | Vip Investments Ltd. | Switch matrix |
US6628089B2 (en) * | 2002-02-01 | 2003-09-30 | Electronic Theatre Controls, Inc. | Extraction of accessory power from a signal supplied to a luminaire from a phase angle dimmer |
AUPS131202A0 (en) * | 2002-03-25 | 2002-05-09 | Clipsal Integrated Systems Pty Ltd | Circuit arrangement for power control |
US7277930B2 (en) * | 2002-04-19 | 2007-10-02 | Herman Miller, Inc. | Switching/lighting correlation system |
GB2393859A (en) * | 2002-08-22 | 2004-04-07 | Traypoint Ltd | Dimmable lighting |
CA2497483A1 (en) * | 2002-09-04 | 2004-03-18 | Herman Miller, Inc. | General operating system |
US8154841B2 (en) * | 2003-09-03 | 2012-04-10 | Legrand Home Systems, Inc. | Current zero cross switching relay module using a voltage monitor |
US7755506B1 (en) | 2003-09-03 | 2010-07-13 | Legrand Home Systems, Inc. | Automation and theater control system |
US20070216375A1 (en) * | 2005-06-24 | 2007-09-20 | Stmicroelectronics S.A. | Power dimmer |
FR2872354B1 (fr) * | 2004-06-24 | 2006-08-11 | St Microelectronics Sa | Variateur de puissance |
US7193404B2 (en) * | 2004-11-24 | 2007-03-20 | Lutron Electronics Co., Ltd. | Load control circuit and method for achieving reduced acoustic noise |
US7623042B2 (en) | 2005-03-14 | 2009-11-24 | Regents Of The University Of California | Wireless network control for building lighting system |
US7375951B2 (en) * | 2006-07-07 | 2008-05-20 | Lutron Electronics Co., Inc. | Load control device having a split enclosure |
CN101218730B (zh) * | 2005-06-06 | 2012-02-15 | 路创电子公司 | 负载控制设备的电源 |
US7728564B2 (en) * | 2005-06-06 | 2010-06-01 | Lutron Electronics Co., Inc. | Power supply for a load control device |
US7778262B2 (en) * | 2005-09-07 | 2010-08-17 | Vantage Controls, Inc. | Radio frequency multiple protocol bridge |
KR100821197B1 (ko) | 2005-10-17 | 2008-04-11 | 한국전자통신연구원 | 고효율 혼합모드 전력 증폭기 |
US7723925B2 (en) * | 2006-06-22 | 2010-05-25 | Lutron Electronics Co., Inc. | Multiple location dimming system |
US7956694B1 (en) | 2008-05-12 | 2011-06-07 | Wilson Jeffrey D | Phase controlled dimmer using a narrow band quadrature demodulator |
US20100114340A1 (en) * | 2008-06-02 | 2010-05-06 | Charles Huizenga | Automatic provisioning of wireless control systems |
US7839017B2 (en) * | 2009-03-02 | 2010-11-23 | Adura Technologies, Inc. | Systems and methods for remotely controlling an electrical load |
US8275471B2 (en) * | 2009-11-06 | 2012-09-25 | Adura Technologies, Inc. | Sensor interface for wireless control |
US8364325B2 (en) | 2008-06-02 | 2013-01-29 | Adura Technologies, Inc. | Intelligence in distributed lighting control devices |
US8228002B2 (en) * | 2008-09-05 | 2012-07-24 | Lutron Electronics Co., Inc. | Hybrid light source |
US8008866B2 (en) * | 2008-09-05 | 2011-08-30 | Lutron Electronics Co., Inc. | Hybrid light source |
GB2471835A (en) * | 2009-07-09 | 2011-01-19 | Neophos Dev Pte Ltd | Driver for light emitting diodes |
WO2011063205A1 (en) | 2009-11-20 | 2011-05-26 | Lutron Electronics Co., Inc. | Controllable-load circuit for use with a load control device |
US11870334B2 (en) | 2009-11-25 | 2024-01-09 | Lutron Technology Company Llc | Load control device for high-efficiency loads |
US8957662B2 (en) | 2009-11-25 | 2015-02-17 | Lutron Electronics Co., Inc. | Load control device for high-efficiency loads |
US9160224B2 (en) | 2009-11-25 | 2015-10-13 | Lutron Electronics Co., Inc. | Load control device for high-efficiency loads |
CN102474958B (zh) * | 2010-05-26 | 2015-03-25 | 松下电器产业株式会社 | Led的点亮电路、灯以及照明装置 |
US8441213B2 (en) | 2010-06-29 | 2013-05-14 | Active-Semi, Inc. | Bidirectional phase cut modulation over AC power conductors |
US8345400B2 (en) | 2010-08-17 | 2013-01-01 | Lutron Electronics Co., Inc. | Surge suppression circuit for a load control device |
DE102011008503B4 (de) * | 2011-01-13 | 2022-08-18 | Abb Schweiz Ag | Beleuchtungsanlagen-Ansteuersystem |
US9685870B2 (en) | 2011-02-08 | 2017-06-20 | Fairchild Korea Semiconductor Ltd. | Phase-cut pre-regulator and power supply comprising the same |
KR101769130B1 (ko) | 2011-02-08 | 2017-08-18 | 페어차일드코리아반도체 주식회사 | 전력 공급 장치, 링크 전압 제어 스위치의 제어 장치 및 방법 |
US8803432B2 (en) | 2011-05-10 | 2014-08-12 | Lutron Electronics Co., Inc. | Method and apparatus for determining a target light intensity from a phase-control signal |
CN102364992B (zh) * | 2011-05-31 | 2014-04-02 | 杭州士兰微电子股份有限公司 | 一种自适应可控硅调光信号发生电路及方法 |
US9192019B2 (en) | 2011-12-07 | 2015-11-17 | Abl Ip Holding Llc | System for and method of commissioning lighting devices |
US20130229067A1 (en) | 2012-03-02 | 2013-09-05 | Ideal Industries, Inc. | Connector having wireless control capabilities |
US8860326B2 (en) | 2012-03-21 | 2014-10-14 | Electronic Theatre Controls, Inc. | Dimmable light emitting diode lighting system |
DE102012111621A1 (de) * | 2012-11-29 | 2014-06-05 | Eaton Industries (Austria) Gmbh | Dimmer |
CN104122847A (zh) * | 2013-04-24 | 2014-10-29 | 东林科技股份有限公司 | 利用电源波形传输信号的方法 |
DE202015103737U1 (de) * | 2015-07-16 | 2016-10-18 | Tridonic Gmbh & Co Kg | System und Betriebsgerät für einen Aktor |
US9967954B2 (en) * | 2016-01-15 | 2018-05-08 | The Watt Stopper, Inc. | Hybrid dimming controller with multi-class outputs |
CN106786944B (zh) * | 2016-12-31 | 2020-12-18 | 华为技术有限公司 | 一种串联电池组单体电池的采样电路、均衡电路及*** |
US10630193B1 (en) | 2019-03-05 | 2020-04-21 | Ev Enterprises | Isolated phase control power regulation circuit and system |
Family Cites Families (19)
Publication number | Priority date | Publication date | Assignee | Title |
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GB1092509A (en) * | 1965-10-23 | 1967-11-29 | Gen Electric | Improvements in master-slave load control circuits |
GB1188318A (en) * | 1967-12-15 | 1970-04-15 | Elektroimpex Magyar Hiradas Te | Electric Power Control by Antiparallel-Connected Semiconductor Controlled Rectifiers |
US3697821A (en) * | 1971-07-30 | 1972-10-10 | Hunt Electronics Co | Light dimming system having multiple control units |
US3715623A (en) * | 1971-10-18 | 1973-02-06 | Electrohome Ltd | Network for varying current through a load |
US3816794A (en) * | 1972-03-28 | 1974-06-11 | Esquire Inc | High intensity, gas discharge lamp dimmer system |
DE2238065A1 (de) * | 1972-08-02 | 1974-02-21 | Siemens Ag | Elektromotor mit drehzahlregelung durch fernbedienbare elektronische phasenanschnittsteuerung |
CA1013814A (en) * | 1973-09-07 | 1977-07-12 | Ogle Henry | Amblent light-sensitive dimmer switch |
US3894265A (en) * | 1974-02-11 | 1975-07-08 | Esquire Inc | High intensity lamp dimming circuit |
DE2718460A1 (de) * | 1977-04-26 | 1978-11-02 | Kurt Kuehne | Automatischer dimmer fuer leuchtstoffroehren |
US4225808A (en) * | 1978-06-05 | 1980-09-30 | Novitas, Inc. | Selective illumination |
US4181873A (en) * | 1978-08-04 | 1980-01-01 | Esquire, Inc. | High frequency dimmer circuit for high intensity, gaseous discharge lamp |
US4334171A (en) * | 1978-09-14 | 1982-06-08 | Power Controls Corporation | Light dimmer switch having remote load current switching |
US4207498A (en) * | 1978-12-05 | 1980-06-10 | Lutron Electronics Co., Inc. | System for energizing and dimming gas discharge lamps |
US4358714A (en) * | 1980-12-05 | 1982-11-09 | Boeing Vertol Company | Light dimming system for grounded-side control of discrete indicator lamps |
NL8105046A (nl) * | 1981-11-09 | 1983-06-01 | Philips Nv | Elektrische inrichting voor het stapsgewijs regelen van de helderheid van een gas- en/of dampontladingslamp. |
US4478468A (en) * | 1982-08-27 | 1984-10-23 | Pittway Corporation | Line-gated switching power supply |
JPS59143128U (ja) * | 1983-03-11 | 1984-09-25 | 三洋電機株式会社 | のこぎり波発生回路 |
JPS61109119A (ja) * | 1984-10-31 | 1986-05-27 | Hioki Denki Kk | 電圧位相制御角の直流変換回路 |
JPH0431759Y2 (de) * | 1985-08-20 | 1992-07-30 |
-
1987
- 1987-04-21 US US07/040,618 patent/US4797599A/en not_active Expired - Lifetime
-
1988
- 1988-03-29 DE DE3853959T patent/DE3853959D1/de not_active Expired - Lifetime
- 1988-03-29 DE DE8888105098T patent/DE3865891D1/de not_active Expired - Lifetime
- 1988-03-29 EP EP91101118A patent/EP0427709B1/de not_active Expired - Lifetime
- 1988-03-29 EP EP88105098A patent/EP0293569B1/de not_active Expired - Lifetime
- 1988-04-12 KR KR88004142A patent/KR970001421B1/ko not_active IP Right Cessation
- 1988-04-19 AU AU14773/88A patent/AU603885B2/en not_active Ceased
- 1988-04-20 CA CA000564645A patent/CA1321236C/en not_active Expired - Lifetime
- 1988-04-21 CN CN88102301A patent/CN1035593A/zh active Pending
- 1988-04-21 JP JP09928488A patent/JP3386458B2/ja not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
CN1035593A (zh) | 1989-09-13 |
DE3853959D1 (de) | 1995-07-13 |
EP0293569A3 (en) | 1988-12-14 |
AU1477388A (en) | 1988-10-27 |
EP0427709B1 (de) | 1995-06-07 |
JPS63277468A (ja) | 1988-11-15 |
EP0427709A3 (en) | 1993-01-27 |
CA1321236C (en) | 1993-08-10 |
EP0293569A2 (de) | 1988-12-07 |
EP0427709A2 (de) | 1991-05-15 |
KR880013299A (ko) | 1988-11-30 |
JP3386458B2 (ja) | 2003-03-17 |
AU603885B2 (en) | 1990-11-29 |
KR970001421B1 (en) | 1997-02-06 |
US4797599A (en) | 1989-01-10 |
EP0293569B1 (de) | 1991-10-30 |
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