DD126612A1 - - Google Patents

Info

Publication number
DD126612A1
DD126612A1 DD18921975A DD18921975A DD126612A1 DD 126612 A1 DD126612 A1 DD 126612A1 DD 18921975 A DD18921975 A DD 18921975A DD 18921975 A DD18921975 A DD 18921975A DD 126612 A1 DD126612 A1 DD 126612A1
Authority
DD
German Democratic Republic
Application number
DD18921975A
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
Priority to DD18921975A priority Critical patent/DD126612A1/xx
Priority to DE19762646954 priority patent/DE2646954A1/de
Priority to DK494176A priority patent/DK494176A/da
Priority to GB4570976A priority patent/GB1519069A/en
Priority to CS713476A priority patent/CS194995B1/cs
Publication of DD126612A1 publication Critical patent/DD126612A1/xx

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
    • G06G7/24—Arrangements for performing computing operations, e.g. operational amplifiers for evaluating logarithmic or exponential functions, e.g. hyperbolic functions
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G1/00—Details of arrangements for controlling amplification
    • H03G1/0005—Circuits characterised by the type of controlling devices operated by a controlling current or voltage signal
    • H03G1/0017—Circuits characterised by the type of controlling devices operated by a controlling current or voltage signal the device being at least one of the amplifying solid-state elements
    • H03G1/0023—Circuits characterised by the type of controlling devices operated by a controlling current or voltage signal the device being at least one of the amplifying solid-state elements in emitter-coupled or cascode amplifiers
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G3/00—Gain control in amplifiers or frequency changers
    • H03G3/02—Manually-operated control
    • H03G3/04—Manually-operated control in untuned amplifiers
    • H03G3/10—Manually-operated control in untuned amplifiers having semiconductor devices

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)
  • Control Of Amplification And Gain Control (AREA)
DD18921975A 1975-11-04 1975-11-04 DD126612A1 (enrdf_load_stackoverflow)

Priority Applications (5)

Application Number Priority Date Filing Date Title
DD18921975A DD126612A1 (enrdf_load_stackoverflow) 1975-11-04 1975-11-04
DE19762646954 DE2646954A1 (de) 1975-11-04 1976-10-18 Schaltungsanordnung mit exponentiell oder linear steuerbarer uebertragungsgroesse
DK494176A DK494176A (da) 1975-11-04 1976-11-02 Koblingskreds med eksponentielt eller lineert styrbar transmissionsstorrelse
GB4570976A GB1519069A (en) 1975-11-04 1976-11-03 Ciruit arrangement for the control of gain
CS713476A CS194995B1 (en) 1975-11-04 1976-11-04 Connection with the exponential or linear course of the transfer constant

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DD18921975A DD126612A1 (enrdf_load_stackoverflow) 1975-11-04 1975-11-04

Publications (1)

Publication Number Publication Date
DD126612A1 true DD126612A1 (enrdf_load_stackoverflow) 1977-08-03

Family

ID=5502218

Family Applications (1)

Application Number Title Priority Date Filing Date
DD18921975A DD126612A1 (enrdf_load_stackoverflow) 1975-11-04 1975-11-04

Country Status (5)

Country Link
CS (1) CS194995B1 (enrdf_load_stackoverflow)
DD (1) DD126612A1 (enrdf_load_stackoverflow)
DE (1) DE2646954A1 (enrdf_load_stackoverflow)
DK (1) DK494176A (enrdf_load_stackoverflow)
GB (1) GB1519069A (enrdf_load_stackoverflow)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3329663A1 (de) * 1983-08-17 1985-03-07 Telefunken electronic GmbH, 7100 Heilbronn Mehrstufiges signaluebertragungssystem
US5006815A (en) * 1988-10-26 1991-04-09 U.S. Philips Corporation Linear-gain amplifier arrangement

Also Published As

Publication number Publication date
DK494176A (da) 1977-05-05
DE2646954A1 (de) 1977-05-12
GB1519069A (en) 1978-07-26
CS194995B1 (en) 1979-12-31

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