JPH0341815A - パルス幅変調波形発生回路 - Google Patents

パルス幅変調波形発生回路

Info

Publication number
JPH0341815A
JPH0341815A JP1176286A JP17628689A JPH0341815A JP H0341815 A JPH0341815 A JP H0341815A JP 1176286 A JP1176286 A JP 1176286A JP 17628689 A JP17628689 A JP 17628689A JP H0341815 A JPH0341815 A JP H0341815A
Authority
JP
Japan
Prior art keywords
generation circuit
waveform
pulse width
waveform generation
timer
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.)
Pending
Application number
JP1176286A
Other languages
English (en)
Japanese (ja)
Inventor
Michihiro Ito
満弘 伊藤
Hideo Matsui
秀夫 松井
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.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric 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 Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Priority to JP1176286A priority Critical patent/JPH0341815A/ja
Priority to US07/547,129 priority patent/US5093582A/en
Priority to DE4021268A priority patent/DE4021268A1/de
Publication of JPH0341815A publication Critical patent/JPH0341815A/ja
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K7/00—Modulating pulses with a continuously-variable modulating signal
    • H03K7/08—Duration or width modulation ; Duty cycle modulation

Landscapes

  • Pulse Circuits (AREA)
  • Inverter Devices (AREA)
JP1176286A 1989-07-07 1989-07-07 パルス幅変調波形発生回路 Pending JPH0341815A (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP1176286A JPH0341815A (ja) 1989-07-07 1989-07-07 パルス幅変調波形発生回路
US07/547,129 US5093582A (en) 1989-07-07 1990-07-03 Pulse-width modulation waveform generator
DE4021268A DE4021268A1 (de) 1989-07-07 1990-07-04 Pulsdauermodulations-signalgenerator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1176286A JPH0341815A (ja) 1989-07-07 1989-07-07 パルス幅変調波形発生回路

Publications (1)

Publication Number Publication Date
JPH0341815A true JPH0341815A (ja) 1991-02-22

Family

ID=16010930

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1176286A Pending JPH0341815A (ja) 1989-07-07 1989-07-07 パルス幅変調波形発生回路

Country Status (3)

Country Link
US (1) US5093582A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP (1) JPH0341815A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE4021268A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4303730C1 (de) * 1993-02-04 1994-06-01 Aeg Westinghouse Transport Digitaler Pulsbreitenmodulator
US6525501B1 (en) * 2000-05-26 2003-02-25 Motorola Method and apparatus for accelerating communication between controllable devices
WO2004054104A1 (en) * 2002-12-10 2004-06-24 Koninklijke Philips Electronics N.V. Hardware/software implementation of a pwm with enhanced features using a standard microprocessor
US20060214711A1 (en) * 2005-03-24 2006-09-28 Fick Preston F Programmable pattern generator for digital power supply controller

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1560350A (en) * 1923-04-03 1925-11-03 Peter J Seferlis Liquid-level indicator
US3805167A (en) * 1972-06-27 1974-04-16 Telex Corp Digital pulse generator with automatic duty cycle control
US3840815A (en) * 1973-06-14 1974-10-08 Westinghouse Electric Corp Programmable pulse width generator
US3980960A (en) * 1975-10-09 1976-09-14 Computer Identics Corporation Signal width and width ratio determining apparatus
GB1573828A (en) * 1977-06-09 1980-08-28 Communications Patents Ltd Fet power switching circuits
US4330751A (en) * 1979-12-03 1982-05-18 Norlin Industries, Inc. Programmable frequency and duty cycle tone signal generator
JPH0292012A (ja) * 1988-09-29 1990-03-30 Toshiba Corp パルス発生回路

Also Published As

Publication number Publication date
US5093582A (en) 1992-03-03
DE4021268A1 (de) 1991-01-17
DE4021268C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1992-10-15

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