JPS5023514A - - Google Patents

Info

Publication number
JPS5023514A
JPS5023514A JP6381174A JP6381174A JPS5023514A JP S5023514 A JPS5023514 A JP S5023514A JP 6381174 A JP6381174 A JP 6381174A JP 6381174 A JP6381174 A JP 6381174A JP S5023514 A JPS5023514 A JP S5023514A
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.)
Pending
Application number
JP6381174A
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 JPS5023514A publication Critical patent/JPS5023514A/ja
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G3/00—Gain control in amplifiers or frequency changers
    • H03G3/20—Automatic control
    • H03G3/30—Automatic control in amplifiers having semiconductor devices
    • H03G3/3052—Automatic control in amplifiers having semiconductor devices in bandpass amplifiers (H.F. or I.F.) or in frequency-changers used in a (super)heterodyne receiver
    • H03G3/3063—Automatic control in amplifiers having semiconductor devices in bandpass amplifiers (H.F. or I.F.) or in frequency-changers used in a (super)heterodyne receiver using at least one transistor as controlling device, the transistor being used as a variable impedance device
    • 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
    • H03G1/0035—Circuits characterised by the type of controlling devices operated by a controlling current or voltage signal using continuously variable impedance elements
    • H03G1/007—Circuits characterised by the type of controlling devices operated by a controlling current or voltage signal using continuously variable impedance elements using field-effect transistors [FET]

Landscapes

  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
  • Circuits Of Receivers In General (AREA)
  • Control Of Amplification And Gain Control (AREA)
JP6381174A 1973-06-05 1974-06-05 Pending JPS5023514A (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19732328588 DE2328588A1 (de) 1973-06-05 1973-06-05 Schaltungsanordnung fuer eine grosssignalfeste eingangsstufe zum empfang von amplitudenmodulierten hochfrequenzsignalen

Publications (1)

Publication Number Publication Date
JPS5023514A true JPS5023514A (ja) 1975-03-13

Family

ID=5883088

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6381174A Pending JPS5023514A (ja) 1973-06-05 1974-06-05

Country Status (4)

Country Link
JP (1) JPS5023514A (ja)
DE (1) DE2328588A1 (ja)
GB (1) GB1425687A (ja)
IT (1) IT1014730B (ja)

Also Published As

Publication number Publication date
DE2328588A1 (de) 1975-01-02
IT1014730B (it) 1977-04-30
GB1425687A (en) 1976-02-18

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