GB1242753A - Improvements in or relating to analogue multiplier circuits - Google Patents

Improvements in or relating to analogue multiplier circuits

Info

Publication number
GB1242753A
GB1242753A GB39800/68A GB3980068A GB1242753A GB 1242753 A GB1242753 A GB 1242753A GB 39800/68 A GB39800/68 A GB 39800/68A GB 3980068 A GB3980068 A GB 3980068A GB 1242753 A GB1242753 A GB 1242753A
Authority
GB
United Kingdom
Prior art keywords
voltage
source
drain
input
gate
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
Application number
GB39800/68A
Other languages
English (en)
Inventor
Erich Port
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.)
AT&T Corp
Original Assignee
Western Electric Co Inc
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 Western Electric Co Inc filed Critical Western Electric Co Inc
Publication of GB1242753A publication Critical patent/GB1242753A/en
Expired 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
    • G06G7/163—Arrangements for performing computing operations, e.g. operational amplifiers specially adapted therefor 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)
  • Amplifiers (AREA)
  • Networks Using Active Elements (AREA)
GB39800/68A 1967-08-24 1968-08-20 Improvements in or relating to analogue multiplier circuits Expired GB1242753A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US66314867A 1967-08-24 1967-08-24

Publications (1)

Publication Number Publication Date
GB1242753A true GB1242753A (en) 1971-08-11

Family

ID=24660667

Family Applications (1)

Application Number Title Priority Date Filing Date
GB39800/68A Expired GB1242753A (en) 1967-08-24 1968-08-20 Improvements in or relating to analogue multiplier circuits

Country Status (7)

Country Link
US (1) US3475601A (https=)
BE (1) BE719671A (https=)
DE (1) DE1774724A1 (https=)
FR (1) FR1582661A (https=)
GB (1) GB1242753A (https=)
NL (1) NL160664C (https=)
SE (1) SE346042B (https=)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3601633A (en) * 1969-06-17 1971-08-24 Bendix Corp Precision multiplier and dc to ac converter
FR2186127A5 (https=) * 1972-05-25 1974-01-04 France Etat
US3906381A (en) * 1974-01-24 1975-09-16 Westinghouse Electric Corp Integrator circuit and low frequency two phase oscillator incorporating same
US4166962A (en) * 1977-08-26 1979-09-04 Data General Corporation Current mode D/A converter

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3193672A (en) * 1960-03-28 1965-07-06 Servomechanisms Inc Solid state computer
US3215824A (en) * 1961-12-26 1965-11-02 Esso Products Res Company Electronic circuit for arithmetic operations
US3292013A (en) * 1964-09-24 1966-12-13 Mithras Inc Divider circuit providing quotient of amplitudes of pair of input signals
US3289102A (en) * 1965-04-29 1966-11-29 Bell Telephone Labor Inc Variable frequency phase shift oscillator utilizing field-effect transistors

Also Published As

Publication number Publication date
NL160664B (nl) 1979-06-15
FR1582661A (https=) 1969-10-03
NL6812044A (https=) 1969-02-26
BE719671A (https=) 1969-02-03
US3475601A (en) 1969-10-28
SE346042B (https=) 1972-06-19
NL160664C (nl) 1979-11-15
DE1774724A1 (de) 1971-12-23

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