JPS59161774A - 乗算型ａ／ｄ変換器 - Google Patents

乗算型ａ／ｄ変換器

Info

Publication number
JPS59161774A
JPS59161774A JP3634083A JP3634083A JPS59161774A JP S59161774 A JPS59161774 A JP S59161774A JP 3634083 A JP3634083 A JP 3634083A JP 3634083 A JP3634083 A JP 3634083A JP S59161774 A JPS59161774 A JP S59161774A
Authority
JP
Japan
Prior art keywords
output
pulse
integrator
switch
voltage
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
JP3634083A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0477350B2 (https=
Inventor
Katsuaki Takagi
高木　克明
Yuzo Kida
喜田　祐三
Yoshimune Hagiwara
萩原　吉宗
Kazuyoshi Ogawa
小川　一嘉
Shuichi Torii
周一 鳥居
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.)
Hitachi Microcomputer System Ltd
Hitachi Ltd
Original Assignee
Hitachi Ltd
Hitachi Microcomputer Engineering 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 Hitachi Ltd, Hitachi Microcomputer Engineering Ltd filed Critical Hitachi Ltd
Priority to JP3634083A priority Critical patent/JPS59161774A/ja
Publication of JPS59161774A publication Critical patent/JPS59161774A/ja
Publication of JPH0477350B2 publication Critical patent/JPH0477350B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06G—ANALOGUE COMPUTERS
    • G06G7/00—Devices in which the computing operation is performed by varying electric or magnetic quantities
    • G06G7/12—Arrangements for performing computing operations, e.g. operational amplifiers specially adapted therefor
    • G06G7/16—Arrangements for performing computing operations, e.g. operational amplifiers specially adapted therefor for multiplication or division
    • G06G7/161—Arrangements for performing computing operations, e.g. operational amplifiers specially adapted therefor for multiplication or division with pulse modulation, e.g. modulation of amplitude, width, frequency, phase or form

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Theoretical Computer Science (AREA)
  • Power Engineering (AREA)
  • Software Systems (AREA)
  • Computer Hardware Design (AREA)
  • General Physics & Mathematics (AREA)
  • Analogue/Digital Conversion (AREA)
JP3634083A 1983-03-04 1983-03-04 乗算型ａ／ｄ変換器 Granted JPS59161774A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3634083A JPS59161774A (ja) 1983-03-04 1983-03-04 乗算型ａ／ｄ変換器

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3634083A JPS59161774A (ja) 1983-03-04 1983-03-04 乗算型ａ／ｄ変換器

Publications (2)

Publication Number Publication Date
JPS59161774A true JPS59161774A (ja) 1984-09-12
JPH0477350B2 JPH0477350B2 (https=) 1992-12-08

Family

ID=12467095

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3634083A Granted JPS59161774A (ja) 1983-03-04 1983-03-04 乗算型ａ／ｄ変換器

Country Status (1)

Country Link
JP (1) JPS59161774A (https=)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS64820A (en) * 1987-03-25 1989-01-05 Texas Instr Inc <Ti> Integrated dual slope type analog/digital converter compensating change in resistance/capacitance
US5990465A (en) * 1995-03-27 1999-11-23 Omron Corporation Electromagnetic induction-heated fluid energy conversion processing appliance

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI860477B (zh) 2020-05-18 2024-11-01 日商Ｍｉｉ股份有限公司 真空凍結乾燥裝置及真空凍結乾燥方法

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55117328A (en) * 1979-03-01 1980-09-09 Masaoki Ishikawa Integrating type analog-digital converter

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55117328A (en) * 1979-03-01 1980-09-09 Masaoki Ishikawa Integrating type analog-digital converter

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS64820A (en) * 1987-03-25 1989-01-05 Texas Instr Inc <Ti> Integrated dual slope type analog/digital converter compensating change in resistance/capacitance
US5990465A (en) * 1995-03-27 1999-11-23 Omron Corporation Electromagnetic induction-heated fluid energy conversion processing appliance

Also Published As

Publication number Publication date
JPH0477350B2 (https=) 1992-12-08

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