JPS5410653A - Pwm modulation system - Google Patents

Pwm modulation system

Info

Publication number
JPS5410653A
JPS5410653A JP7576877A JP7576877A JPS5410653A JP S5410653 A JPS5410653 A JP S5410653A JP 7576877 A JP7576877 A JP 7576877A JP 7576877 A JP7576877 A JP 7576877A JP S5410653 A JPS5410653 A JP S5410653A
Authority
JP
Japan
Prior art keywords
pwm modulation
modulation system
carrier
lack
obtaining
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.)
Granted
Application number
JP7576877A
Other languages
Japanese (ja)
Other versions
JPS6019686B2 (en
Inventor
Nobuyoshi Kihara
Koji Matsushima
Taiji Shimeki
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial Co Ltd
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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Priority to JP7576877A priority Critical patent/JPS6019686B2/en
Publication of JPS5410653A publication Critical patent/JPS5410653A/en
Publication of JPS6019686B2 publication Critical patent/JPS6019686B2/en
Expired legal-status Critical Current

Links

Landscapes

  • Inverter Devices (AREA)
  • Amplifiers (AREA)
  • Analogue/Digital Conversion (AREA)

Abstract

PURPOSE: To prevent the lack of the carrier against the excessive input with addition of the carrier by carrying out a digital signal process after obtaining the PWM modulation signal through a voltage comparison.
COPYRIGHT: (C)1979,JPO&Japio
JP7576877A 1977-06-24 1977-06-24 PWM modulation method Expired JPS6019686B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7576877A JPS6019686B2 (en) 1977-06-24 1977-06-24 PWM modulation method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7576877A JPS6019686B2 (en) 1977-06-24 1977-06-24 PWM modulation method

Publications (2)

Publication Number Publication Date
JPS5410653A true JPS5410653A (en) 1979-01-26
JPS6019686B2 JPS6019686B2 (en) 1985-05-17

Family

ID=13585707

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7576877A Expired JPS6019686B2 (en) 1977-06-24 1977-06-24 PWM modulation method

Country Status (1)

Country Link
JP (1) JPS6019686B2 (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5725157A (en) * 1980-07-18 1982-02-09 Fanuc Ltd Triangular wave comparing circuit
US6339360B1 (en) 2000-05-09 2002-01-15 Peavey Electronics Corporation Digital amplifier with pulse insertion circuit
JP2006050588A (en) * 2004-07-02 2006-02-16 Yamaha Corp Pulse-width modulation amplifier

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6358194U (en) * 1986-10-06 1988-04-18

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5725157A (en) * 1980-07-18 1982-02-09 Fanuc Ltd Triangular wave comparing circuit
US6339360B1 (en) 2000-05-09 2002-01-15 Peavey Electronics Corporation Digital amplifier with pulse insertion circuit
JP2006050588A (en) * 2004-07-02 2006-02-16 Yamaha Corp Pulse-width modulation amplifier

Also Published As

Publication number Publication date
JPS6019686B2 (en) 1985-05-17

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