JPS56111970A - Analog mutiplier and divider - Google Patents

Analog mutiplier and divider

Info

Publication number
JPS56111970A
JPS56111970A JP1481480A JP1481480A JPS56111970A JP S56111970 A JPS56111970 A JP S56111970A JP 1481480 A JP1481480 A JP 1481480A JP 1481480 A JP1481480 A JP 1481480A JP S56111970 A JPS56111970 A JP S56111970A
Authority
JP
Japan
Prior art keywords
divider
voltage
photocoupler
composite
multiplier
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
JP1481480A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0211943B2 (cs
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 JP1481480A priority Critical patent/JPS56111970A/ja
Publication of JPS56111970A publication Critical patent/JPS56111970A/ja
Publication of JPH0211943B2 publication Critical patent/JPH0211943B2/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)
  • Manipulation Of Pulses (AREA)
  • Networks Using Active Elements (AREA)
JP1481480A 1980-02-12 1980-02-12 Analog mutiplier and divider Granted JPS56111970A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1481480A JPS56111970A (en) 1980-02-12 1980-02-12 Analog mutiplier and divider

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1481480A JPS56111970A (en) 1980-02-12 1980-02-12 Analog mutiplier and divider

Publications (2)

Publication Number Publication Date
JPS56111970A true JPS56111970A (en) 1981-09-04
JPH0211943B2 JPH0211943B2 (cs) 1990-03-16

Family

ID=11871500

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1481480A Granted JPS56111970A (en) 1980-02-12 1980-02-12 Analog mutiplier and divider

Country Status (1)

Country Link
JP (1) JPS56111970A (cs)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010262745A (ja) * 2009-04-30 2010-11-18 Fujitsu Telecom Networks Ltd Ｌｅｄ点灯制御装置

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0683837U (ja) * 1991-01-25 1994-12-02 日本製紙株式会社 木質防音床材及びそれを用いた直張り用木質防音床材

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010262745A (ja) * 2009-04-30 2010-11-18 Fujitsu Telecom Networks Ltd Ｌｅｄ点灯制御装置

Also Published As

Publication number Publication date
JPH0211943B2 (cs) 1990-03-16

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