IT1116599B - Circuito elettronico per la moltiplicazione/divisione di segnali di ingresso analogici - Google Patents

Circuito elettronico per la moltiplicazione/divisione di segnali di ingresso analogici

Info

Publication number
IT1116599B
IT1116599B IT48630/79A IT4863079A IT1116599B IT 1116599 B IT1116599 B IT 1116599B IT 48630/79 A IT48630/79 A IT 48630/79A IT 4863079 A IT4863079 A IT 4863079A IT 1116599 B IT1116599 B IT 1116599B
Authority
IT
Italy
Prior art keywords
multiplication
division
electronic circuit
input signals
analogue input
Prior art date
Application number
IT48630/79A
Other languages
English (en)
Other versions
IT7948630A0 (it
Original Assignee
Raytheon Co
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 Raytheon Co filed Critical Raytheon Co
Publication of IT7948630A0 publication Critical patent/IT7948630A0/it
Application granted granted Critical
Publication of IT1116599B publication Critical patent/IT1116599B/it

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR 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
    • G06G7/24—Arrangements for performing computing operations, e.g. operational amplifiers for evaluating logarithmic or exponential functions, e.g. hyperbolic functions

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Mathematical Physics (AREA)
  • Theoretical Computer Science (AREA)
  • Software Systems (AREA)
  • Computer Hardware Design (AREA)
  • General Physics & Mathematics (AREA)
  • Amplifiers (AREA)
  • Analogue/Digital Conversion (AREA)
IT48630/79A 1978-04-07 1979-04-05 Circuito elettronico per la moltiplicazione/divisione di segnali di ingresso analogici IT1116599B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/894,459 US4247789A (en) 1978-04-07 1978-04-07 Electronic circuitry for multiplying/dividing analog input signals

Publications (2)

Publication Number Publication Date
IT7948630A0 IT7948630A0 (it) 1979-04-05
IT1116599B true IT1116599B (it) 1986-02-10

Family

ID=25403105

Family Applications (1)

Application Number Title Priority Date Filing Date
IT48630/79A IT1116599B (it) 1978-04-07 1979-04-05 Circuito elettronico per la moltiplicazione/divisione di segnali di ingresso analogici

Country Status (7)

Country Link
US (1) US4247789A (it)
JP (1) JPS54145457A (it)
CA (1) CA1113160A (it)
DE (1) DE2911788C2 (it)
FR (1) FR2422207A1 (it)
GB (1) GB2019066B (it)
IT (1) IT1116599B (it)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4598215A (en) * 1983-11-03 1986-07-01 Motorola, Inc. Wide common mode range analog CMOS voltage comparator
GB2192465B (en) * 1986-07-12 1990-03-21 Marconi Instruments Ltd Signal measurement
US5055767A (en) * 1990-06-29 1991-10-08 Linear Technology Corporation Analog multiplier in the feedback loop of a switching regulator
US5570056A (en) * 1995-06-07 1996-10-29 Pacific Communication Sciences, Inc. Bipolar analog multipliers for low voltage applications
JP2956610B2 (ja) * 1996-08-30 1999-10-04 日本電気株式会社 電流乗算・割算回路
US6975658B1 (en) * 2002-06-13 2005-12-13 Linear Technology Corporation Gain normalization for automatic control of lightwave emitters

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2534245A (en) * 1949-11-30 1950-12-19 Searle & Co 8-haloxanthine salts of 3'-dialkylaminomethyl-4, 5, 6-trihydroxybenzo-(1, 2)-furan-1'-(3')-ones
GB1345156A (en) * 1971-05-28 1974-01-30 Dawnay Faulkner Associates Ltd Electronic analogue calculating circuits
US3805092A (en) * 1973-06-25 1974-04-16 Burr Brown Res Corp Electronic analog multiplier
US3935478A (en) * 1973-08-10 1976-01-27 Sony Corporation Non-linear amplifier
US4004141A (en) * 1975-08-04 1977-01-18 Curtis Douglas R Linear/logarithmic analog multiplier
US4100433A (en) * 1977-01-04 1978-07-11 Motorola, Inc. Voltage to current converter circuit
US4157512A (en) * 1978-04-07 1979-06-05 Raytheon Company Electronic circuitry having transistor feedbacks and lead networks compensation

Also Published As

Publication number Publication date
DE2911788C2 (de) 1986-05-22
IT7948630A0 (it) 1979-04-05
JPS54145457A (en) 1979-11-13
US4247789A (en) 1981-01-27
FR2422207A1 (fr) 1979-11-02
FR2422207B1 (it) 1984-11-16
DE2911788A1 (de) 1979-10-11
GB2019066B (en) 1983-02-23
GB2019066A (en) 1979-10-24
JPS633353B2 (it) 1988-01-22
CA1113160A (en) 1981-11-24

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