TW272335B - - Google Patents

Info

Publication number
TW272335B
TW272335B TW083101553A TW83101553A TW272335B TW 272335 B TW272335 B TW 272335B TW 083101553 A TW083101553 A TW 083101553A TW 83101553 A TW83101553 A TW 83101553A TW 272335 B TW272335 B TW 272335B
Authority
TW
Taiwan
Application number
TW083101553A
Original Assignee
Philips Electronics Nv
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Philips Electronics Nv filed Critical Philips Electronics Nv
Application granted granted Critical
Publication of TW272335B publication Critical patent/TW272335B/zh

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/63—Generation or supply of power specially adapted for television receivers
    • 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
    • H02M7/00—Conversion of ac power input into dc power output; Conversion of dc power input into ac power output
    • H02M7/02—Conversion of ac power input into dc power output without possibility of reversal
    • H02M7/04—Conversion of ac power input into dc power output without possibility of reversal by static converters
    • H02M7/12—Conversion of ac power input into dc power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
    • H02M7/21—Conversion of ac power input into dc power output without possibility of reversal 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
    • H02M7/217—Conversion of ac power input into dc power output without possibility of reversal 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
    • H02M7/2176—Conversion of ac power input into dc power output without possibility of reversal 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 comprising a passive stage to generate a rectified sinusoidal voltage and a controlled switching element in series between such stage and the output
    • 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
    • H02M3/00—Conversion of dc power input into dc power output
    • H02M3/02—Conversion of dc power input into dc power output without intermediate conversion into ac
    • H02M3/04—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters
    • H02M3/10—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
    • H02M3/145—Conversion of dc power input into dc power output without intermediate conversion into ac 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
    • H02M3/155—Conversion of dc power input into dc power output without intermediate conversion into ac 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
    • H02M3/156—Conversion of dc power input into dc power output without intermediate conversion into ac 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 or current, e.g. switching regulators
TW083101553A 1993-04-30 1994-02-23 TW272335B (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/055,655 US5469046A (en) 1993-04-30 1993-04-30 Transformerless low voltage switching power supply

Publications (1)

Publication Number Publication Date
TW272335B true TW272335B (zh) 1996-03-11

Family

ID=21999313

Family Applications (1)

Application Number Title Priority Date Filing Date
TW083101553A TW272335B (zh) 1993-04-30 1994-02-23

Country Status (6)

Country Link
US (1) US5469046A (zh)
EP (1) EP0622889B1 (zh)
JP (1) JPH06335240A (zh)
KR (1) KR940025326A (zh)
DE (1) DE69412336T2 (zh)
TW (1) TW272335B (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109390905A (zh) * 2017-08-02 2019-02-26 理光微电子株式会社 过电压保护电路和电源装置

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4338714C2 (de) * 1993-11-12 2000-06-21 Bosch Gmbh Robert Schaltungsanordnung zur Strommessung über einen Schalttransistor
US5687065A (en) * 1994-11-28 1997-11-11 Philips Electronics North America Corporation Pre-regulator with light switch to limit voltage ringing on turn-off
WO1997012443A1 (en) * 1995-09-26 1997-04-03 Philips Electronics N.V. Pre-regulator with active current limiting for power transistor
US5773965A (en) * 1995-10-24 1998-06-30 Rohm Co., Ltd. Switching power supply apparatus for converting a high DC voltage into a low DC voltage
JPH09325825A (ja) * 1996-06-06 1997-12-16 Pioneer Electron Corp 電圧平滑化回路
AT405703B (de) * 1996-07-23 1999-11-25 Siemens Ag Oesterreich Netzgerät
JP2865133B2 (ja) * 1996-07-26 1999-03-08 日本電気株式会社 安定化電源回路
US5818708A (en) * 1996-12-12 1998-10-06 Philips Electronics North America Corporation High-voltage AC to low-voltage DC converter
FR2785735A1 (fr) * 1998-11-05 2000-05-12 St Microelectronics Sa Alimentation faible puissance sans inductance
US6061259A (en) * 1999-08-30 2000-05-09 Demichele; Glenn Protected transformerless AC to DC power converter
FR2818761B1 (fr) * 2000-12-27 2003-03-21 St Microelectronics Sa Dispositif et procede de regulation de tension
ITTO20010393A1 (it) * 2001-04-24 2002-10-24 Bitron Spa Dispositivo elettronico di alimentazione per motori a commutazione elettronica.
US20050151420A1 (en) * 2001-05-07 2005-07-14 Dale Crombez Hybrid electric vehicle powertrain with regenerative braking
FR2828598B1 (fr) 2001-08-10 2003-12-05 Somfy Convertisseur electrique non regule
US6583998B2 (en) 2001-09-17 2003-06-24 Bose Corporation Power supply regulating having novel charging circuitry
US7091672B2 (en) * 2003-06-10 2006-08-15 Lutron Electronics Co., Inc. High efficiency off-line linear power supply
KR20060135880A (ko) * 2004-04-13 2006-12-29 코닌클리케 필립스 일렉트로닉스 엔.브이. 전압 조정 회로
DE102005007377A1 (de) * 2005-02-17 2006-08-24 Siemens Ag Netzteil zur Erzeugung einer niedrigen Gleichspannung
US7489120B2 (en) * 2006-07-12 2009-02-10 Power Integrations, Inc. Method and apparatus for a high voltage power supply circuit
US8074034B2 (en) 2007-07-25 2011-12-06 Agiga Tech Inc. Hybrid nonvolatile ram
US8067926B2 (en) * 2007-12-21 2011-11-29 Lutron Electronics Co., Inc. Power supply for a load control device
US9842628B2 (en) * 2008-07-10 2017-12-12 Agiga Tech Inc. Capacitor enablement voltage level adjustment method and apparatus
US8233301B1 (en) 2008-12-20 2012-07-31 Sensorlink Corporation Impedance dropping dc power supply having an impedance controlled converter
CN102420603B (zh) * 2011-10-26 2016-03-23 哈尔滨工业大学 一种用于微传感器的负反馈自平衡驱动电路
US20130223117A1 (en) * 2012-02-28 2013-08-29 Nishil Thomas Koshy Power supply system
US9571003B2 (en) * 2012-08-08 2017-02-14 Ixys Corporation Non-isolated AC-to-DC converter with fast dep-FET turn on and turn off
US9225260B2 (en) * 2012-08-08 2015-12-29 Ixys Corporation High-efficiency, low-power power supply circuit
US9054587B2 (en) * 2012-08-08 2015-06-09 Ixys Corporation Non-isolated AC-to-DC converter having a low charging current initial power up mode
US8917076B2 (en) * 2012-08-10 2014-12-23 Monolithic Power Systems, Inc. Off-line regulator with pass device and associated method
US11863062B2 (en) * 2018-04-27 2024-01-02 Raytheon Company Capacitor discharge circuit

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3323034A (en) * 1963-06-05 1967-05-30 Lambda Electronics Corp Switching techniques in regulated d. c. power supplies
US4242629A (en) * 1978-12-01 1980-12-30 Westinghouse Electric Corp. DC Switching voltage regulator with extended input voltage capability
DE3304759A1 (de) * 1983-02-11 1984-08-16 Siemens AG, 1000 Berlin und 8000 München Verfahren und schaltungsanordnung zur transformatorlosen erzeugung kleiner gleichspannungen und deren verwendung
US4709322A (en) * 1985-07-26 1987-11-24 Fred Mirow High efficiency transformerless AC/DC converter
US4685046A (en) * 1985-10-03 1987-08-04 The Scott & Fetzer Company Low voltage direct current power supply
NL8601854A (nl) * 1986-07-16 1988-02-16 Philips Nv Voedingsschakeling voor het toevoeren van een afgevlakte gelijkstroom aan een belastingsimpedantie.
DE3713540A1 (de) * 1987-04-22 1988-11-10 Siemens Ag Kombinierter sekundaerschalter
DE3727117A1 (de) * 1987-08-14 1989-02-23 Diehl Gmbh & Co Verfahren zur erzeugung einer niedrigen stabilisierten gleichspannung
US5180964A (en) * 1990-03-28 1993-01-19 Ewing Gerald D Zero-voltage switched FM-PWM converter
IT1250301B (it) * 1991-09-09 1995-04-07 Sgs Thomson Microelectronics Regolatore di tensione a bassa caduta.

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109390905A (zh) * 2017-08-02 2019-02-26 理光微电子株式会社 过电压保护电路和电源装置

Also Published As

Publication number Publication date
JPH06335240A (ja) 1994-12-02
DE69412336D1 (de) 1998-09-17
EP0622889B1 (en) 1998-08-12
DE69412336T2 (de) 1999-03-11
US5469046A (en) 1995-11-21
EP0622889A2 (en) 1994-11-02
KR940025326A (ko) 1994-11-19
EP0622889A3 (en) 1994-12-28

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