JPS5412619B2 - - Google Patents

Info

Publication number
JPS5412619B2
JPS5412619B2 JP9975473A JP9975473A JPS5412619B2 JP S5412619 B2 JPS5412619 B2 JP S5412619B2 JP 9975473 A JP9975473 A JP 9975473A JP 9975473 A JP9975473 A JP 9975473A JP S5412619 B2 JPS5412619 B2 JP S5412619B2
Authority
JP
Japan
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
JP9975473A
Other languages
Japanese (ja)
Other versions
JPS4968249A (enrdf_load_stackoverflow
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 filed Critical
Publication of JPS4968249A publication Critical patent/JPS4968249A/ja
Publication of JPS5412619B2 publication Critical patent/JPS5412619B2/ja
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G1/00—Details of arrangements for controlling amplification
    • 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
    • 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
    • G06G7/24—Arrangements for performing computing operations, e.g. operational amplifiers for evaluating logarithmic or exponential functions, e.g. hyperbolic functions

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Theoretical Computer Science (AREA)
  • Software Systems (AREA)
  • Computer Hardware Design (AREA)
  • General Physics & Mathematics (AREA)
  • Power Engineering (AREA)
  • Amplifiers (AREA)
  • Continuous-Control Power Sources That Use Transistors (AREA)
JP9975473A 1972-09-09 1973-09-06 Expired JPS5412619B2 (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7212293A NL7212293A (enrdf_load_stackoverflow) 1972-09-09 1972-09-09

Publications (2)

Publication Number Publication Date
JPS4968249A JPS4968249A (enrdf_load_stackoverflow) 1974-07-02
JPS5412619B2 true JPS5412619B2 (enrdf_load_stackoverflow) 1979-05-24

Family

ID=19816901

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9975473A Expired JPS5412619B2 (enrdf_load_stackoverflow) 1972-09-09 1973-09-06

Country Status (7)

Country Link
JP (1) JPS5412619B2 (enrdf_load_stackoverflow)
CA (1) CA1015401A (enrdf_load_stackoverflow)
DE (1) DE2342325A1 (enrdf_load_stackoverflow)
FR (1) FR2199145B1 (enrdf_load_stackoverflow)
GB (1) GB1444765A (enrdf_load_stackoverflow)
IT (1) IT993882B (enrdf_load_stackoverflow)
NL (1) NL7212293A (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWM383162U (en) * 2009-12-16 2010-06-21 Macroblock Inc Analog multiplier

Also Published As

Publication number Publication date
FR2199145A1 (enrdf_load_stackoverflow) 1974-04-05
JPS4968249A (enrdf_load_stackoverflow) 1974-07-02
IT993882B (it) 1975-09-30
CA1015401A (en) 1977-08-09
GB1444765A (en) 1976-08-04
DE2342325A1 (de) 1974-03-21
AU6005073A (en) 1975-03-06
NL7212293A (enrdf_load_stackoverflow) 1974-03-12
FR2199145B1 (enrdf_load_stackoverflow) 1978-11-10

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