JPH0211941B2 - - Google Patents

Info

Publication number
JPH0211941B2
JPH0211941B2 JP55011631A JP1163180A JPH0211941B2 JP H0211941 B2 JPH0211941 B2 JP H0211941B2 JP 55011631 A JP55011631 A JP 55011631A JP 1163180 A JP1163180 A JP 1163180A JP H0211941 B2 JPH0211941 B2 JP H0211941B2
Authority
JP
Japan
Prior art keywords
input terminal
operational amplifier
inverting input
voltage
light
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
JP55011631A
Other languages
English (en)
Japanese (ja)
Other versions
JPS56110180A (en
Inventor
Yoshitoshi Yamauchi
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.)
Ricoh Co Ltd
Original Assignee
Ricoh 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 Ricoh Co Ltd filed Critical Ricoh Co Ltd
Priority to JP1163180A priority Critical patent/JPS56110180A/ja
Publication of JPS56110180A publication Critical patent/JPS56110180A/ja
Publication of JPH0211941B2 publication Critical patent/JPH0211941B2/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
    • G06G7/16—Arrangements for performing computing operations, e.g. operational amplifiers for multiplication or division
    • G06G7/163—Arrangements for performing computing operations, e.g. operational amplifiers for multiplication or division using a variable impedance controlled by one of the input signals, variable amplification or transfer function

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)
  • Networks Using Active Elements (AREA)
  • Amplifiers (AREA)
JP1163180A 1980-02-02 1980-02-02 Analog multiplier Granted JPS56110180A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1163180A JPS56110180A (en) 1980-02-02 1980-02-02 Analog multiplier

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1163180A JPS56110180A (en) 1980-02-02 1980-02-02 Analog multiplier

Publications (2)

Publication Number Publication Date
JPS56110180A JPS56110180A (en) 1981-09-01
JPH0211941B2 true JPH0211941B2 (enrdf_load_stackoverflow) 1990-03-16

Family

ID=11783280

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1163180A Granted JPS56110180A (en) 1980-02-02 1980-02-02 Analog multiplier

Country Status (1)

Country Link
JP (1) JPS56110180A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0439612U (enrdf_load_stackoverflow) * 1990-08-01 1992-04-03

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0439612U (enrdf_load_stackoverflow) * 1990-08-01 1992-04-03

Also Published As

Publication number Publication date
JPS56110180A (en) 1981-09-01

Similar Documents

Publication Publication Date Title
US4099115A (en) Constant-voltage regulated power supply
JPS6144360B2 (enrdf_load_stackoverflow)
US4362956A (en) Absolute value circuit
EP0139210A2 (en) Converting circuit
US3911268A (en) Photodiode biasing circuit
US3566289A (en) Current amplifier and inverting circuits
JPH0211941B2 (enrdf_load_stackoverflow)
JPH0211943B2 (enrdf_load_stackoverflow)
JPH0211942B2 (enrdf_load_stackoverflow)
EP0110720B1 (en) Current mirror circuit
US4613776A (en) Voltage to current conversion circuit
JPH0145671B2 (enrdf_load_stackoverflow)
US3944370A (en) Exposure time indication apparatus
US5473529A (en) Circuit arrangement for rectifying an AC voltage signal with a plurality of differential amplifier stages
US3500032A (en) Analog multiplier,divider,variable gain element
JPS61202124A (ja) 測光回路
SU989549A1 (ru) Импульсный стабилизатор посто нного напр жени
JPS633223Y2 (enrdf_load_stackoverflow)
JP2698702B2 (ja) レギュレータ回路の出力トランジスタ飽和防止回路
JPS60111540A (ja) Ａｐｄの温度補償回路
JP2003281464A (ja) 対数変換回路
SU1182673A1 (ru) Фотоэлектрический преобразователь перемещени в код
SU922698A1 (ru) Компенсационный стабилизатор посто нного напр жени
KR790001471B1 (ko) 가변이득 제어회로
RU1835085C (ru) Источник опорного напр жени