JPS5977721A - パルス幅変調装置 - Google Patents

パルス幅変調装置

Info

Publication number
JPS5977721A
JPS5977721A JP57188517A JP18851782A JPS5977721A JP S5977721 A JPS5977721 A JP S5977721A JP 57188517 A JP57188517 A JP 57188517A JP 18851782 A JP18851782 A JP 18851782A JP S5977721 A JPS5977721 A JP S5977721A
Authority
JP
Japan
Prior art keywords
pulse
generator
counter
pwm
period
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
JP57188517A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0123967B2 (en, 2012
Inventor
Minoru Nakamura
中村　穰
Shigeto Suzuki
茂人 鈴木
Masaru Hashirano
柱野　勝
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 JP57188517A priority Critical patent/JPS5977721A/ja
Publication of JPS5977721A publication Critical patent/JPS5977721A/ja
Publication of JPH0123967B2 publication Critical patent/JPH0123967B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00—Analogue/digital conversion; Digital/analogue conversion
    • H03M1/66—Digital/analogue converters
    • H03M1/82—Digital/analogue converters with intermediate conversion to time interval

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Analogue/Digital Conversion (AREA)
JP57188517A 1982-10-26 1982-10-26 パルス幅変調装置 Granted JPS5977721A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP57188517A JPS5977721A (ja) 1982-10-26 1982-10-26 パルス幅変調装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57188517A JPS5977721A (ja) 1982-10-26 1982-10-26 パルス幅変調装置

Publications (2)

Publication Number Publication Date
JPS5977721A true JPS5977721A (ja) 1984-05-04
JPH0123967B2 JPH0123967B2 (en, 2012) 1989-05-09

Family

ID=16225095

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57188517A Granted JPS5977721A (ja) 1982-10-26 1982-10-26 パルス幅変調装置

Country Status (1)

Country Link
JP (1) JPS5977721A (en, 2012)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01243889A (ja) * 1988-03-25 1989-09-28 Janome Sewing Mach Co Ltd ステッピングモータの制御装置
JPH04161100A (ja) * 1990-10-19 1992-06-04 Fujitsu Ltd モータの回転速度制御装置
JPH07154995A (ja) * 1993-11-29 1995-06-16 Nec Corp ステップモータ位置決め装置
WO2001071914A1 (en) * 2000-03-23 2001-09-27 Marconi Communications Limited Method and apparatus for generating a pulse width modulated signal and optical attenuator controlled by a pulse width modulated signal

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4177817A1 (en) 2021-11-09 2023-05-10 Yanmar Holdings Co., Ltd. Display unit
EP4178063A1 (en) 2021-11-09 2023-05-10 Yanmar Holdings Co., Ltd. Display unit
JP2023070475A (ja) 2021-11-09 2023-05-19 ヤンマーホールディングス株式会社 表示装置

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56136028A (en) * 1980-03-27 1981-10-23 Toshiba Corp D-a converter
JPS57155833A (en) * 1981-03-23 1982-09-27 Toshiba Corp Digital-to-analog converting circuit

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56136028A (en) * 1980-03-27 1981-10-23 Toshiba Corp D-a converter
JPS57155833A (en) * 1981-03-23 1982-09-27 Toshiba Corp Digital-to-analog converting circuit

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01243889A (ja) * 1988-03-25 1989-09-28 Janome Sewing Mach Co Ltd ステッピングモータの制御装置
JPH04161100A (ja) * 1990-10-19 1992-06-04 Fujitsu Ltd モータの回転速度制御装置
JPH07154995A (ja) * 1993-11-29 1995-06-16 Nec Corp ステップモータ位置決め装置
WO2001071914A1 (en) * 2000-03-23 2001-09-27 Marconi Communications Limited Method and apparatus for generating a pulse width modulated signal and optical attenuator controlled by a pulse width modulated signal
US6747778B2 (en) 2000-03-23 2004-06-08 Marconi Communications Limited Method and apparatus for generating a pulse width modulated signal and optical attenuator controlled by a pulse width modulated signal
US6934458B2 (en) 2000-03-23 2005-08-23 Marconi Uk International Property Ltd. Method and apparatus for generating a pulse width modulated signal and optical attenuator controlled by a pulse width modulated signal

Also Published As

Publication number Publication date
JPH0123967B2 (en, 2012) 1989-05-09

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