JPH0477350B2 - - Google Patents

Info

Publication number
JPH0477350B2
JPH0477350B2 JP58036340A JP3634083A JPH0477350B2 JP H0477350 B2 JPH0477350 B2 JP H0477350B2 JP 58036340 A JP58036340 A JP 58036340A JP 3634083 A JP3634083 A JP 3634083A JP H0477350 B2 JPH0477350 B2 JP H0477350B2
Authority
JP
Japan
Prior art keywords
output
input
pulse
integrator
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.)
Expired - Lifetime
Application number
JP58036340A
Other languages
English (en)
Japanese (ja)
Other versions
JPS59161774A (ja
Inventor
Katsuaki Takagi
Juzo Kida
Yoshimune Hagiwara
Kazuyoshi Ogawa
Shuichi Torii
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 Microcomputer System Ltd
Hitachi 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 Microcomputer System Ltd, Hitachi Ltd filed Critical Hitachi Microcomputer System 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 JPS59161774A (ja) 1984-09-12
JPH0477350B2 true 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 (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11644236B2 (en) 2020-05-18 2023-05-09 Mii, Ltd. Vacuum freeze-drying apparatus and vacuum freeze-drying method

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4849757A (en) * 1987-03-25 1989-07-18 Texas Instruments Incorporated Integrated dual-slope analog to digital converter with r/c variance compensation
JPH08264272A (ja) * 1995-03-27 1996-10-11 Seta Giken:Kk 電磁誘導加熱装置

Family Cites Families (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 (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11644236B2 (en) 2020-05-18 2023-05-09 Mii, Ltd. Vacuum freeze-drying apparatus and vacuum freeze-drying method

Also Published As

Publication number Publication date
JPS59161774A (ja) 1984-09-12

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