DE3585788D1 - Leistungsstufe fuer dimmer. - Google Patents
Leistungsstufe fuer dimmer.Info
- Publication number
- DE3585788D1 DE3585788D1 DE8585904329T DE3585788T DE3585788D1 DE 3585788 D1 DE3585788 D1 DE 3585788D1 DE 8585904329 T DE8585904329 T DE 8585904329T DE 3585788 T DE3585788 T DE 3585788T DE 3585788 D1 DE3585788 D1 DE 3585788D1
- Authority
- DE
- Germany
- Prior art keywords
- dimmer
- power level
- level
- power
- 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
-
- 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
- H02M5/275—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 triode or transistor type requiring continuous application of a control signal
- H02M5/293—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 triode or transistor type requiring continuous application of a control signal using semiconductor devices only
-
- 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
- H05B39/083—Controlling by shifting phase of trigger voltage applied to gas-filled controlling tubes also in controlled semiconductor devices by the variation-rate of light intensity
-
- 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
- H05B47/00—Circuit arrangements for operating light sources in general, i.e. where the type of light source is not relevant
- H05B47/10—Controlling the light source
- H05B47/155—Coordinated control of two or more light sources
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- F02B75/00—Other engines
- F02B75/02—Engines characterised by their cycles, e.g. six-stroke
- F02B2075/022—Engines characterised by their cycles, e.g. six-stroke having less than six strokes per cycle
- F02B2075/027—Engines characterised by their cycles, e.g. six-stroke having less than six strokes per cycle four
-
- 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
- H02M1/44—Circuits or arrangements for compensating for electromagnetic interference in converters or inverters
-
- 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
- H02M5/275—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 triode or transistor type requiring continuous application of a control signal
- H02M5/293—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 triode or transistor type requiring continuous application of a control signal using semiconductor devices only
- H02M5/2932—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 triode or transistor type requiring continuous application of a control signal using semiconductor devices only with automatic control of output voltage, current or power
- H02M5/2937—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 triode or transistor type requiring continuous application of a control signal using semiconductor devices only with automatic control of output voltage, current or power using whole cycle control, i.e. switching an integer number of whole or half cycles of the AC input voltage
-
- 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 |
|---|---|---|---|
| US06/640,978 US4633161A (en) | 1984-08-15 | 1984-08-15 | Improved inductorless phase control dimmer power stage with semiconductor controlled voltage rise time |
| PCT/US1985/001562 WO1986001365A1 (en) | 1984-08-15 | 1985-08-15 | A dimmer power stage |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE3585788D1 true DE3585788D1 (de) | 1992-05-07 |
Family
ID=24570440
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE8585904329T Expired - Lifetime DE3585788D1 (de) | 1984-08-15 | 1985-08-15 | Leistungsstufe fuer dimmer. |
Country Status (4)
| Country | Link |
|---|---|
| US (2) | US4633161A (de) |
| EP (1) | EP0191838B1 (de) |
| DE (1) | DE3585788D1 (de) |
| WO (1) | WO1986001365A1 (de) |
Families Citing this family (67)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5319301A (en) * | 1984-08-15 | 1994-06-07 | Michael Callahan | Inductorless controlled transition and other light dimmers |
| US4633161A (en) * | 1984-08-15 | 1986-12-30 | Michael Callahan | Improved inductorless phase control dimmer power stage with semiconductor controlled voltage rise time |
| US5225765A (en) * | 1984-08-15 | 1993-07-06 | Michael Callahan | Inductorless controlled transition and other light dimmers |
| US4823069A (en) * | 1984-08-15 | 1989-04-18 | Michael Callahan | Light dimmer for distributed use employing inductorless controlled transition phase control power stage |
| US5629607A (en) * | 1984-08-15 | 1997-05-13 | Callahan; Michael | Initializing controlled transition light dimmers |
| US5455491A (en) * | 1987-10-14 | 1995-10-03 | Patricia Bailey | Power saving circuitry |
| DK628788A (da) * | 1987-12-12 | 1989-06-13 | Insta Elektro Gmbh & Co Kg | Lysstyrkereguleringskredsloeb |
| US4949020A (en) * | 1988-03-14 | 1990-08-14 | Warren Rufus W | Lighting control system |
| US4955069A (en) * | 1989-03-02 | 1990-09-04 | Ionescu Adrian F | A.C. power controller with short circuit and overload protection |
| US5041763A (en) * | 1989-12-22 | 1991-08-20 | Lutron Electronics Co., Inc. | Circuit and method for improved dimming of gas discharge lamps |
| US5045774A (en) * | 1989-12-28 | 1991-09-03 | R. Morley, Inc. | Full scale AC or DC power attenuator |
| ATE109319T1 (de) * | 1990-04-17 | 1994-08-15 | Siemens Ag | Vorrichtung zur stufenlosen steuerung elektrischer verbraucher nach dem phasenanschnittprinzip, insbesondere helligkeitsregler und verwendung einer solchen vorrichtung. |
| US5239255A (en) * | 1991-02-20 | 1993-08-24 | Bayview Technology Group | Phase-controlled power modulation system |
| US5268631A (en) * | 1991-11-06 | 1993-12-07 | Chicago Stage Equipment Co. | Power control system with improved phase control |
| JP2507848B2 (ja) * | 1992-04-27 | 1996-06-19 | 株式会社松村電機製作所 | 照明灯の調光装置 |
| GB2267788B (en) * | 1992-06-04 | 1997-01-29 | Strand Lighting Ltd | Dimming system, and dimmer therefor |
| US5365148A (en) * | 1992-11-19 | 1994-11-15 | Electronics Diversified, Inc. | Sinusoidal inductorless dimmer providing an amplitude attenuated output |
| FR2706226B1 (fr) * | 1993-05-05 | 1996-10-11 | Plumer Sa | Dispositif de commande de variation de puissance et/ou de vitesse d'une charge, tel que d'un moteur ou autre. |
| US5500575A (en) * | 1993-10-27 | 1996-03-19 | Lighting Control, Inc. | Switchmode AC power controller |
| US5550440A (en) * | 1994-11-16 | 1996-08-27 | Electronics Diversified, Inc. | Sinusoidal inductorless dimmer applying variable frequency power signal in response to user command |
| US5600233A (en) * | 1995-08-22 | 1997-02-04 | Chicago Stage Equipment Co. | Electronic power control circuit |
| US5748130A (en) * | 1996-04-15 | 1998-05-05 | Wicnienski; Michael F. | Analog to digital converter having multi-state output |
| US6034488A (en) * | 1996-06-04 | 2000-03-07 | Lighting Control, Inc. | Electronic ballast for fluorescent lighting system including a voltage monitoring circuit |
| US6211627B1 (en) * | 1997-07-29 | 2001-04-03 | Michael Callahan | Lighting systems |
| US7242152B2 (en) * | 1997-08-26 | 2007-07-10 | Color Kinetics Incorporated | Systems and methods of controlling light systems |
| AUPO965497A0 (en) * | 1997-10-08 | 1997-10-30 | H.P.M. Industries Pty Limited | Method of and apparatus for conditioning or generating a voltage waveform |
| US6270239B1 (en) * | 1998-04-27 | 2001-08-07 | Electronic Theatre Controls, Inc. | Fader wheel for lighting control console |
| US6215253B1 (en) * | 1998-06-10 | 2001-04-10 | International Rectifier Corporation | Inductorless ballast |
| JP4158285B2 (ja) * | 1998-08-28 | 2008-10-01 | 株式会社デンソー | 電気負荷の駆動装置 |
| AUPP944799A0 (en) * | 1999-03-25 | 1999-04-22 | H.P.M. Industries Pty Limited | Control circuit |
| ES2166661B1 (es) * | 1999-05-03 | 2003-10-16 | Victoria Pons Fco Manuel | Barra de focos con dimmer digital controlado por dmx512. |
| US6208122B1 (en) | 1999-09-28 | 2001-03-27 | Triatek, Inc. | High frequency pulse width modulation of AC current for control of lighting load power |
| US6570347B2 (en) | 2000-06-01 | 2003-05-27 | Everbrite, Inc. | Gas-discharge lamp having brightness control |
| US6525490B1 (en) | 2000-10-02 | 2003-02-25 | Patricia Ann Bailey | Power saving circuitry |
| US6801003B2 (en) | 2001-03-13 | 2004-10-05 | Color Kinetics, Incorporated | Systems and methods for synchronizing lighting effects |
| ITBS20020002A1 (it) * | 2002-01-15 | 2003-07-15 | Grisoni Massimo | Interuttore elettronico per impianti elettrici a tensione alternata |
| US7436642B2 (en) * | 2002-01-15 | 2008-10-14 | Massimo Grisoni | Solid state AC switch |
| 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 |
| EP1401178A1 (de) * | 2002-09-23 | 2004-03-24 | Zyxel Communications Corporation | Indicateur-LED de transmission de données sans fil |
| US20060133079A1 (en) * | 2003-03-31 | 2006-06-22 | Michael Callahan | Lighting systems and components thereof |
| DE10323690A1 (de) * | 2003-05-22 | 2004-12-09 | Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH | Lichtanlage und Verfahren zur Herstellung derselben |
| US20050280964A1 (en) * | 2004-06-18 | 2005-12-22 | Richmond Rebecca M | Parallel power supply system for low voltage devices |
| US7893680B2 (en) * | 2004-10-27 | 2011-02-22 | Xerox Corporation | Power control using at least 540 degrees of phase |
| US7338312B2 (en) * | 2004-11-12 | 2008-03-04 | Greg Herth | Universal cable and work box connector |
| US7633239B2 (en) * | 2007-03-12 | 2009-12-15 | Masco Corporation | Dimming circuit for controlling electrical power |
| US7868561B2 (en) | 2007-10-31 | 2011-01-11 | Lutron Electronics Co., Inc. | Two-wire dimmer circuit for a screw-in compact fluorescent lamp |
| US8344647B2 (en) * | 2008-06-23 | 2013-01-01 | Patrick Michael Kinsella | Converting dimmer switch AC output duty cycle variation into amplitude variation |
| EP2178201B1 (de) * | 2008-10-17 | 2016-08-10 | ebm-papst Mulfingen GmbH & Co. KG | Verfahren und Steuersystem zum Umformen einer Speisewechselspannung in eine Verbraucher-Betriebsspannung mit einstellbarem Effektivwert |
| US9326346B2 (en) | 2009-01-13 | 2016-04-26 | Terralux, Inc. | Method and device for remote sensing and control of LED lights |
| US8358085B2 (en) | 2009-01-13 | 2013-01-22 | Terralux, Inc. | Method and device for remote sensing and control of LED lights |
| CA2781077A1 (en) | 2009-11-17 | 2012-06-28 | Terralux, Inc. | Led power-supply detection and control |
| US8102683B2 (en) | 2010-02-09 | 2012-01-24 | Power Integrations, Inc. | Phase angle measurement of a dimming circuit for a switching power supply |
| US20120056607A1 (en) * | 2010-09-08 | 2012-03-08 | Chin-Yi Lin | Power Regulator, Power Control System and Method Thereof |
| JP2013543216A (ja) | 2010-09-16 | 2013-11-28 | テララックス， インコーポレイテッド | 電力バスを介した照明ユニットとの通信 |
| US9596738B2 (en) | 2010-09-16 | 2017-03-14 | Terralux, Inc. | Communication with lighting units over a power bus |
| DE102011105444A1 (de) * | 2011-06-24 | 2012-12-27 | Abb Ag | Dimmer-Schaltung für das Phasenanschnitt-Verfahren |
| US8896231B2 (en) | 2011-12-16 | 2014-11-25 | Terralux, Inc. | Systems and methods of applying bleed circuits in LED lamps |
| US8974077B2 (en) | 2012-07-30 | 2015-03-10 | Ultravision Technologies, Llc | Heat sink for LED light source |
| US9265119B2 (en) | 2013-06-17 | 2016-02-16 | Terralux, Inc. | Systems and methods for providing thermal fold-back to LED lights |
| US9961727B2 (en) | 2014-05-22 | 2018-05-01 | Ozuno Holdings Limited | Phase control dimmer circuit |
| US9699874B2 (en) | 2014-09-12 | 2017-07-04 | Jonathan Richard Phillips | System, method, and apparatus for self-adaptive scheduled lighting control |
| KR101619293B1 (ko) * | 2014-11-12 | 2016-05-11 | 현대오트론 주식회사 | 전원 반도체의 제어 방법 및 제어 장치 |
| JP6653452B2 (ja) | 2016-09-20 | 2020-02-26 | パナソニックＩｐマネジメント株式会社 | 調光装置の保護回路、及び調光装置 |
| US10574035B2 (en) | 2018-06-05 | 2020-02-25 | Appleton Grp Llc | Hybrid power and fiber optic distribution panels |
| EP3970451A1 (de) | 2019-05-17 | 2022-03-23 | Lutron Technology Company LLC | Laststeuerungsvorrichtung mit geschlossenem ansteuerungskreis |
| US11031812B1 (en) * | 2021-01-08 | 2021-06-08 | Schweitzer Engineering Laboratories, Inc. | Electric field powered devices in electric power systems |
Family Cites Families (37)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3142781A (en) * | 1958-03-25 | 1964-07-28 | Century Lighting Inc | Lighting control circuit |
| US3200327A (en) * | 1961-02-17 | 1965-08-10 | Electronic Dimmer Corp | Theater lighting control apparatus |
| US3256463A (en) * | 1961-03-15 | 1966-06-14 | B J Man Corp | Silicon controlled rectifier control systems |
| US3243653A (en) * | 1963-02-08 | 1966-03-29 | Century Lighting Inc | Control circuit for an a. c. power unit |
| US3274484A (en) * | 1964-05-05 | 1966-09-20 | Lory | Power control network |
| US3397344A (en) * | 1965-10-07 | 1968-08-13 | Skirpan Electronics Inc | Lighting control apparatus |
| BE758717A (fr) * | 1969-11-10 | 1971-05-10 | Philips Nv | Dispositif permettant d'alimenter une lampe a decharge dans le gaz et/ou dans la vapeur |
| US3667030A (en) * | 1970-02-26 | 1972-05-30 | Pacific Electro Dynamics Inc | Ac-to-ac power regulation circuits having low e.m.i. and shorted load protection |
| CH499746A (de) * | 1970-03-05 | 1970-11-30 | Ballmoos Fritz Dr Von | Verfahren und Vorrichtung zum Einstellen mehrerer, insbesondere zum Beleuchten einer Bühne oder eines Studios verwendeter Scheinwerfer |
| US3706913A (en) * | 1971-07-12 | 1972-12-19 | James M Malatchi | Plural channel light dimming system |
| US3733528A (en) * | 1971-08-02 | 1973-05-15 | Hunt Electronics Co | Dimmer unit for a lighting control system |
| US3691404A (en) * | 1971-09-01 | 1972-09-12 | Sperry Rand Corp | Variable duty cycle control circuit |
| US3898516A (en) * | 1973-05-29 | 1975-08-05 | Henry H Nakasone | Lighting control system for incandescent lamps |
| US3879652A (en) * | 1973-08-13 | 1975-04-22 | Westinghouse Electric Corp | AC solid state power controller with minimized internal power supply requirements |
| US3990000A (en) * | 1975-07-10 | 1976-11-02 | Rca Corporation | Alternating current control system |
| US4057751A (en) * | 1975-10-14 | 1977-11-08 | Cbs Inc. | Controlled dimmer lighting system |
| US4080548A (en) * | 1976-01-19 | 1978-03-21 | Precision Controls, Inc. | Lighting system having dimming capabilities |
| CH610453A5 (de) * | 1976-09-09 | 1979-04-12 | Evers Poul Hahn | |
| US4287468A (en) * | 1978-08-28 | 1981-09-01 | Robert Sherman | Dimmer control system |
| US4241295A (en) * | 1979-02-21 | 1980-12-23 | Williams Walter E Jr | Digital lighting control system |
| JPS56148172A (en) * | 1980-04-15 | 1981-11-17 | Matsushita Electric Works Ltd | Phase controlling device |
| US4325021A (en) * | 1980-09-26 | 1982-04-13 | Rca Corporation | Regulated switching apparatus |
| US4423478A (en) * | 1981-07-20 | 1983-12-27 | Xerox Corporation | Phase controlled regulated power supply |
| US4438356A (en) * | 1982-03-24 | 1984-03-20 | International Rectifier Corporation | Solid state relay circuit employing MOSFET power switching devices |
| US4447765A (en) * | 1982-05-18 | 1984-05-08 | General Electric Company | Power supply for low voltage incandescent lamp |
| US4500802A (en) * | 1982-06-21 | 1985-02-19 | Eaton Corporation | Three terminal bidirectional source to source FET circuit |
| US4450384A (en) * | 1982-08-04 | 1984-05-22 | Mole-Richardson Company | DC Light dimmer control system |
| US4504779A (en) * | 1983-03-11 | 1985-03-12 | Hewlett-Packard Company | Electrical load drive and control system |
| US4540893A (en) * | 1983-05-31 | 1985-09-10 | General Electric Company | Controlled switching of non-regenerative power semiconductors |
| US4547828A (en) * | 1983-05-31 | 1985-10-15 | General Electric Company | Circuit for preventing excessive power dissipation in power switching semiconductors |
| US4528494A (en) * | 1983-09-06 | 1985-07-09 | General Electric Company | Reverse-phase-control power switching circuit and method |
| US4688154A (en) * | 1983-10-19 | 1987-08-18 | Nilssen Ole K | Track lighting system with plug-in adapters |
| US4567425A (en) * | 1983-12-14 | 1986-01-28 | General Electric Company | Method of and apparatus for half-cycle-average or R.M.S. load voltage control |
| US4823069A (en) * | 1984-08-15 | 1989-04-18 | Michael Callahan | Light dimmer for distributed use employing inductorless controlled transition phase control power stage |
| US4633161A (en) * | 1984-08-15 | 1986-12-30 | Michael Callahan | Improved inductorless phase control dimmer power stage with semiconductor controlled voltage rise time |
| US4617508A (en) * | 1984-11-02 | 1986-10-14 | General Electric Company | Reverse phase-control apparatus for multiplexing interconnections between power switching and control circuit modules |
| US4688161A (en) * | 1986-07-16 | 1987-08-18 | Vari-Lite, Inc. | Regulated power supply apparatus and method using reverse phase angle control |
-
1984
- 1984-08-15 US US06/640,978 patent/US4633161A/en not_active Expired - Lifetime
-
1985
- 1985-08-15 EP EP85904329A patent/EP0191838B1/de not_active Expired - Lifetime
- 1985-08-15 WO PCT/US1985/001562 patent/WO1986001365A1/en active IP Right Grant
- 1985-08-15 DE DE8585904329T patent/DE3585788D1/de not_active Expired - Lifetime
-
1989
- 1989-04-10 US US07/336,014 patent/US4975629A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| EP0191838A4 (de) | 1987-03-03 |
| WO1986001365A1 (en) | 1986-02-27 |
| EP0191838B1 (de) | 1992-04-01 |
| US4633161A (en) | 1986-12-30 |
| US4975629A (en) | 1990-12-04 |
| EP0191838A1 (de) | 1986-08-27 |
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