IT8448389A0 - Dispositivo di regolazione per circuiti in corrente alternata, in particolare per lampade ad incandescenza o motori elettrici - Google Patents
Dispositivo di regolazione per circuiti in corrente alternata, in particolare per lampade ad incandescenza o motori elettriciInfo
- Publication number
- IT8448389A0 IT8448389A0 IT8448389A IT4838984A IT8448389A0 IT 8448389 A0 IT8448389 A0 IT 8448389A0 IT 8448389 A IT8448389 A IT 8448389A IT 4838984 A IT4838984 A IT 4838984A IT 8448389 A0 IT8448389 A0 IT 8448389A0
- Authority
- IT
- Italy
- Prior art keywords
- alternating current
- regulating device
- electric motors
- incandescent lamps
- current circuits
- Prior art date
Links
- 230000001105 regulatory effect Effects 0.000 title 1
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
- H05B39/00—Circuit arrangements or apparatus for operating incandescent light sources
- H05B39/04—Controlling
-
- 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
- H05B39/02—Switching on, e.g. with predetermined rate of increase of lighting current
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP58106848A JPS60518A (ja) | 1983-06-16 | 1983-06-16 | ダイオ−ド非直線部の降下電圧応動装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
IT8448389A0 true IT8448389A0 (it) | 1984-06-13 |
IT1179205B IT1179205B (it) | 1987-09-16 |
Family
ID=14444052
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT48389/84A IT1179205B (it) | 1983-06-16 | 1984-06-13 | Dispositivo di regolazione per circuiti in corrente alternata, in particolare per lampade ad incandescenza o motori elettrici |
Country Status (8)
Country | Link |
---|---|
US (1) | US4572992A (it) |
JP (1) | JPS60518A (it) |
BR (1) | BR8402798A (it) |
CA (1) | CA1234864A (it) |
DE (1) | DE3421519A1 (it) |
FR (1) | FR2547689B1 (it) |
GB (1) | GB2144281B (it) |
IT (1) | IT1179205B (it) |
Families Citing this family (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS60257099A (ja) * | 1984-06-01 | 1985-12-18 | 林原 健 | 突入電流防止付高輝度アダブタ− |
JPS61165997A (ja) * | 1984-12-10 | 1986-07-26 | 林原 健 | 白熱電球点燈装置 |
JPS61193398A (ja) * | 1985-02-20 | 1986-08-27 | 林原 健 | 白熱電球点燈装置 |
US4855649A (en) * | 1987-02-09 | 1989-08-08 | Ken Hayashibara | Single-wired switching circuit directed to limit surge into lamp |
DE3937978C2 (de) * | 1989-11-15 | 1993-10-14 | Asea Brown Boveri | Einschaltstrombegrenzer |
US6979959B2 (en) * | 2002-12-13 | 2005-12-27 | Microsemi Corporation | Apparatus and method for striking a fluorescent lamp |
US7187139B2 (en) * | 2003-09-09 | 2007-03-06 | Microsemi Corporation | Split phase inverters for CCFL backlight system |
US7183727B2 (en) * | 2003-09-23 | 2007-02-27 | Microsemi Corporation | Optical and temperature feedbacks to control display brightness |
ATE458382T1 (de) * | 2003-10-06 | 2010-03-15 | Microsemi Corp | Stromteilungsschema und einrichtung für mehrfach- ccf-lampenbetrieb |
US7250726B2 (en) | 2003-10-21 | 2007-07-31 | Microsemi Corporation | Systems and methods for a transformer configuration with a tree topology for current balancing in gas discharge lamps |
WO2005059964A2 (en) * | 2003-12-16 | 2005-06-30 | Microsemi Corporation | Current-mode driver |
US7468722B2 (en) * | 2004-02-09 | 2008-12-23 | Microsemi Corporation | Method and apparatus to control display brightness with ambient light correction |
US7112929B2 (en) * | 2004-04-01 | 2006-09-26 | Microsemi Corporation | Full-bridge and half-bridge compatible driver timing schedule for direct drive backlight system |
US7250731B2 (en) | 2004-04-07 | 2007-07-31 | Microsemi Corporation | Primary side current balancing scheme for multiple CCF lamp operation |
US7755595B2 (en) | 2004-06-07 | 2010-07-13 | Microsemi Corporation | Dual-slope brightness control for transflective displays |
US7173382B2 (en) * | 2005-03-31 | 2007-02-06 | Microsemi Corporation | Nested balancing topology for balancing current among multiple lamps |
US7414371B1 (en) | 2005-11-21 | 2008-08-19 | Microsemi Corporation | Voltage regulation loop with variable gain control for inverter circuit |
CN101699594B (zh) * | 2006-01-27 | 2012-01-11 | 上海拜骋电器有限公司 | 开关组件 |
US7569998B2 (en) * | 2006-07-06 | 2009-08-04 | Microsemi Corporation | Striking and open lamp regulation for CCFL controller |
TW200948201A (en) | 2008-02-05 | 2009-11-16 | Microsemi Corp | Arrangement suitable for driving floating CCFL based backlight |
US8093839B2 (en) | 2008-11-20 | 2012-01-10 | Microsemi Corporation | Method and apparatus for driving CCFL at low burst duty cycle rates |
WO2012012195A2 (en) | 2010-07-19 | 2012-01-26 | Microsemi Corporation | Led string driver arrangement with non-dissipative current balancer |
US8754581B2 (en) | 2011-05-03 | 2014-06-17 | Microsemi Corporation | High efficiency LED driving method for odd number of LED strings |
CN103477712B (zh) | 2011-05-03 | 2015-04-08 | 美高森美公司 | 高效led驱动方法 |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB337681A (en) * | 1929-02-08 | 1930-11-06 | Pathe Cinema | Improvements in electric lighting circuits, and chiefly for cinematographic screen projection apparatus and the like |
US2681429A (en) * | 1951-03-20 | 1954-06-15 | John E Long | Electrical circuit for discharge tubes |
GB823631A (en) * | 1958-04-01 | 1959-11-18 | Robert Charles Wuerth | Current limiting device for safeguarding circuit elements from excessive starting currents |
DE1120013B (de) * | 1960-07-28 | 1961-12-21 | Carl Braun | Schaltungsanordnung zur Verringerung des Anlaufstromes von Gluehlampen, insbesonderevon Lichtwurflampen |
GB1076061A (en) * | 1965-05-28 | 1967-07-19 | British Lighting Ind Ltd | Improvements in and relating to projection lamps |
US3398371A (en) * | 1966-01-04 | 1968-08-20 | Tappan Co | Surge relay circuit |
GB1444537A (en) * | 1972-08-18 | 1976-08-04 | United Gas Industries Ltd | Electrical switching circuit for a timer |
FR2334113A1 (fr) * | 1975-12-03 | 1977-07-01 | Constr Telephoniques | Circuit de detection de courant circulant dans une ligne |
GB1589663A (en) * | 1977-06-08 | 1981-05-20 | Gould Advance Ltd | Power supply circuits |
US4271460A (en) * | 1979-02-22 | 1981-06-02 | Exxon Research And Engineering Company | Soft turn-on power |
DE2922309B2 (de) * | 1979-05-31 | 1981-07-16 | Siemens AG, 1000 Berlin und 8000 München | Elektronischer Sensor-Ein/Aus-Schalter |
JPS56113915U (it) * | 1980-01-31 | 1981-09-02 | ||
WO1981003558A1 (en) * | 1980-06-05 | 1981-12-10 | Matsushita Electric Works Ltd | Timer |
FR2490440A1 (fr) * | 1980-09-18 | 1982-03-19 | Sauvel Francois | Dispositif d'alimentation d'un voyant lumineux de controle de courant |
US4503365A (en) * | 1982-10-08 | 1985-03-05 | General Motors Corporation | Power supply system for low cold resistance loads |
-
1983
- 1983-06-16 JP JP58106848A patent/JPS60518A/ja active Granted
-
1984
- 1984-06-01 US US06/616,165 patent/US4572992A/en not_active Expired - Fee Related
- 1984-06-08 DE DE19843421519 patent/DE3421519A1/de active Granted
- 1984-06-08 BR BR8402798A patent/BR8402798A/pt not_active IP Right Cessation
- 1984-06-13 IT IT48389/84A patent/IT1179205B/it active
- 1984-06-14 GB GB08415181A patent/GB2144281B/en not_active Expired
- 1984-06-15 FR FR8409380A patent/FR2547689B1/fr not_active Expired
- 1984-06-15 CA CA000456649A patent/CA1234864A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB8415181D0 (en) | 1984-07-18 |
DE3421519A1 (de) | 1985-01-31 |
GB2144281A (en) | 1985-02-27 |
US4572992A (en) | 1986-02-25 |
DE3421519C2 (it) | 1990-05-03 |
JPH0447324B2 (it) | 1992-08-03 |
FR2547689B1 (fr) | 1986-09-19 |
IT1179205B (it) | 1987-09-16 |
FR2547689A1 (fr) | 1984-12-21 |
GB2144281B (en) | 1987-04-01 |
BR8402798A (pt) | 1985-05-14 |
JPS60518A (ja) | 1985-01-05 |
CA1234864A (en) | 1988-04-05 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
IT8448389A0 (it) | Dispositivo di regolazione per circuiti in corrente alternata, in particolare per lampade ad incandescenza o motori elettrici | |
IT8448388A0 (it) | Dispositivo per eliminare correnti di punta in circuiti elettrici, in particolare circuiti di lampade ad incandescenza | |
ES491792A0 (es) | Perfeccionamientos en generadores electricos especialmente de corriente trifasica. | |
ES517252A0 (es) | Perfeccionamientos en pequenos motores electricos. | |
IT8419292A0 (it) | Puleggia isolante per motori elettrici. | |
IT1176599B (it) | Circuito parametrico in corrente alternata | |
IT8922510A0 (it) | Circuito di controllo per motori in corrente alternata | |
DE3577012D1 (de) | Elektrischer heizstromkreis. | |
IT1190169B (it) | Perfezionamento nei generatori elettrici di corrente alternata | |
NL193545B (nl) | Constante stroom opwekkende schakeling. | |
MX150055A (es) | Mejoras en lampara electrica incandescente | |
IT8248097A0 (it) | Dispositivo per regolare la potenza in apparecchiature elettriche, in particolare in apparecchi per illuminazione fluorescente | |
ES510682A0 (es) | Perfeccionamientos en motores electricos. | |
ES521542A0 (es) | Regulador de potencia para motor de induccion de corriente alterna. | |
DE3481252D1 (de) | Elektrische heizanordnung. | |
FI852404A0 (fi) | Elektrisk motor av s.k. ventiltyp. | |
IT8168012A0 (it) | Circuito convertitore mono trifase per l alimentazione dei motori asincroni trifase con corrente alternata monofase | |
IT8234869V0 (it) | Circuito in corrente alternata per il comando, contemporaneo o meno didue dispositivi elettrici | |
IT8223979A0 (it) | Dispositivo di controllo di un motore elettrico in corrente alternata. | |
DE3481862D1 (de) | Gleichstromtachometer. | |
IT1094770B (it) | Regolatore di corrente per carico elettrico in corrente alternata,in particolare per lampada fluorescente | |
PL206610A1 (pl) | Uklad do ograniczania pradu w odbiornikach elektrycznych malej mocy pradu przemiennego,zwlaszcza w zarowkach | |
ATA306983A (de) | Schaltungsanordnung fuer einen wechselstrommotor im einphasenbetrieb | |
ATE66322T1 (de) | Elektromotor, insbesondere kollektorloser gleichstrommotor. | |
AR231038A1 (es) | Disposicion de control del factor de potencia para motores de induccion de corriente alterna |