DE3582406D1 - Steuerschaltungen die mit impulsbreiten, modulierten signalen arbeiten. - Google Patents

Steuerschaltungen die mit impulsbreiten, modulierten signalen arbeiten.

Info

Publication number
DE3582406D1
DE3582406D1 DE8585901552T DE3582406T DE3582406D1 DE 3582406 D1 DE3582406 D1 DE 3582406D1 DE 8585901552 T DE8585901552 T DE 8585901552T DE 3582406 T DE3582406 T DE 3582406T DE 3582406 D1 DE3582406 D1 DE 3582406D1
Authority
DE
Germany
Prior art keywords
work
control circuits
modulated signals
impulse
wide
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
Application number
DE8585901552T
Other languages
English (en)
Inventor
Shigeaki Sony Corporatio Wachi
Akashi Sony Corporation Ito
Fumihiko Sony Corporati Yoshii
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sony Corp
Original Assignee
Sony Corp
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 Sony Corp filed Critical Sony Corp
Application granted granted Critical
Publication of DE3582406D1 publication Critical patent/DE3582406D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/20—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers
    • H03F3/21—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers with semiconductor devices only
    • H03F3/217—Class D power amplifiers; Switching amplifiers

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Amplifiers (AREA)
  • Optical Recording Or Reproduction (AREA)
  • Inverter Devices (AREA)
DE8585901552T 1984-03-12 1985-03-11 Steuerschaltungen die mit impulsbreiten, modulierten signalen arbeiten. Expired - Lifetime DE3582406D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP59046710A JPS60190010A (ja) 1984-03-12 1984-03-12 パルス幅変調信号による制御回路
PCT/JP1985/000119 WO1985004293A1 (en) 1984-03-12 1985-03-11 Control circuit that operates on pulse-width modulated signals

Publications (1)

Publication Number Publication Date
DE3582406D1 true DE3582406D1 (de) 1991-05-08

Family

ID=12754911

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8585901552T Expired - Lifetime DE3582406D1 (de) 1984-03-12 1985-03-11 Steuerschaltungen die mit impulsbreiten, modulierten signalen arbeiten.

Country Status (7)

Country Link
US (1) US4820940A (de)
EP (1) EP0183849B1 (de)
JP (1) JPS60190010A (de)
KR (1) KR900000481B1 (de)
AU (1) AU568731B2 (de)
DE (1) DE3582406D1 (de)
WO (1) WO1985004293A1 (de)

Families Citing this family (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4600891A (en) * 1984-08-21 1986-07-15 Peavey Electronics Corporation Digital audio amplifier having a high power output level and low distortion
JPS6397008A (ja) * 1986-10-13 1988-04-27 Sawafuji Electric Co Ltd パルス幅変調波形発生回路
JPH02125302A (ja) * 1988-07-22 1990-05-14 Matsushita Electric Ind Co Ltd パルス幅変調方式及びその方式による駆動方法
IT1228028B (it) * 1988-12-15 1991-05-27 Sgs Thomson Microelectronics Generatore di segnali di pilotaggio per transistori connessi in configurazione a semiponte
JPH0290537U (de) * 1988-12-27 1990-07-18
JPH0728181B2 (ja) * 1988-12-28 1995-03-29 パイオニア株式会社 パルス幅変調増幅回路
EP0457807B1 (de) * 1989-02-09 1997-07-23 Siemens Ltd. Wellenformerzeugung und -steuerung
US5045800A (en) * 1990-03-23 1991-09-03 Power Integrations, Inc. Pulse width modulator control circuit
US5113158A (en) * 1990-07-02 1992-05-12 Toyota Jidosha Kabushiki Kaisha Pulse width modulation circuit
JPH0496659A (ja) * 1990-08-13 1992-03-30 Fujitsu Denso Ltd 交流電源装置
US5220203A (en) * 1990-11-21 1993-06-15 Analogic Corporation Variable pulse width precision pulse generator
JPH04281606A (ja) * 1991-03-11 1992-10-07 Matsushita Electric Ind Co Ltd パルス幅変調増幅器
JPH0622590A (ja) * 1992-07-02 1994-01-28 Nippondenso Co Ltd 負荷体駆動装置
JP3318636B2 (ja) * 1994-03-31 2002-08-26 ソニー株式会社 サーボ装置、光ディスク再生装置
US5646560A (en) * 1994-09-30 1997-07-08 National Semiconductor Corporation Integrated low-power driver for a high-current laser diode
CN1142710A (zh) * 1994-09-30 1997-02-12 美国电报电话公司 由一个推挽桥式放大器组成的电压信号线路驱动器
US5488323A (en) * 1994-12-14 1996-01-30 United Technologies Corporation True hysteresis window comparator for use in monitoring changes in switch resistance
US5574392A (en) * 1995-04-25 1996-11-12 Analog Devices, Inc. Asymmetrical ramp generator system
US5721511A (en) * 1996-07-01 1998-02-24 Philips Electronics North America Corporation PWM variable voltage load driver
JP2976923B2 (ja) * 1997-04-25 1999-11-10 日本電気株式会社 容量性負荷の駆動装置
DK28398A (da) 1998-03-03 1999-09-04 Toccata Technology Aps Fremgangsmåde ved kompensering af ulineariteter i en forstærker, en forstærker, samt anvendelser af fremgangsmåden og forst
US6522195B2 (en) * 2000-12-07 2003-02-18 Motorola, Inc. Low noise amplifier having bypass circuitry
JP2002223132A (ja) * 2001-01-29 2002-08-09 Niigata Seimitsu Kk 音声再生装置および方法
US6687142B2 (en) * 2001-12-17 2004-02-03 Coolit Systems Inc. AC to DC inverter for use with AC synchronous motors
DE60311681T2 (de) * 2002-11-15 2007-11-22 Matsushita Electric Industrial Co., Ltd., Kadoma Leistungsverstärkungsvorrichtung
CN1306703C (zh) * 2004-04-30 2007-03-21 华为技术有限公司 线驱动器及其控制输出信号的方法
JP4619109B2 (ja) * 2004-12-24 2011-01-26 三洋電機株式会社 Ｐｗｍ信号生成回路
EP1788701A1 (de) * 2005-11-17 2007-05-23 STMicroelectronics S.r.l. Klasse-D Audioverstärker
JP5144380B2 (ja) * 2008-06-09 2013-02-13 旭化成エレクトロニクス株式会社 モータ制御方法及びモータ制御装置
US8189280B2 (en) * 2010-07-16 2012-05-29 Nokia Corporation Voice coil motor with pulse-width modulation driver
US9529488B2 (en) 2013-03-15 2016-12-27 Salesforce.Com, Inc. Systems and methods for creating custom actions

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3260912A (en) * 1963-06-19 1966-07-12 Gen Motors Corp Power amplifier employing pulse duration modulation
JPS432802Y1 (de) * 1965-07-31 1968-02-06
US3551851A (en) * 1968-05-27 1970-12-29 Westinghouse Electric Corp Class a-b pulse width modulating amplifiers
GB1343330A (en) * 1970-07-27 1974-01-10 Suwa Seikosha Kk Electric timepieces
GB1504313A (en) * 1974-03-11 1978-03-15 Nippon Telegraph & Telephone Inverter controlling device
JPS5627001B2 (de) * 1974-07-23 1981-06-22
US3942038A (en) * 1974-11-21 1976-03-02 Honeywell Inc. Threshold gate having a variable threshold level
AU8783275A (en) * 1974-12-23 1977-06-30 Whitney C W Helicopter rotor drive
JPS5627001A (en) * 1979-08-06 1981-03-16 Mazda Motor Corp Measuring method for temperature of rotor at rotary piston engine
US4445167A (en) * 1981-10-05 1984-04-24 Tokyo Shibaura Denki Kabushiki Kaisha Inverter system
US4532435A (en) * 1982-07-09 1985-07-30 Data General Corporation Pulse width modulator having nonlinear transfer function
JPS59211326A (ja) * 1983-05-16 1984-11-30 Mitsubishi Electric Corp 半導体集積回路装置

Also Published As

Publication number Publication date
AU568731B2 (en) 1988-01-07
EP0183849B1 (de) 1991-04-03
EP0183849A4 (de) 1987-04-29
EP0183849A1 (de) 1986-06-11
US4820940A (en) 1989-04-11
JPS60190010A (ja) 1985-09-27
WO1985004293A1 (en) 1985-09-26
AU4066085A (en) 1985-10-11
KR900000481B1 (ko) 1990-01-30

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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