DE2047755A1 - - Google Patents

Info

Publication number
DE2047755A1
DE2047755A1 DE19702047755 DE2047755A DE2047755A1 DE 2047755 A1 DE2047755 A1 DE 2047755A1 DE 19702047755 DE19702047755 DE 19702047755 DE 2047755 A DE2047755 A DE 2047755A DE 2047755 A1 DE2047755 A1 DE 2047755A1
Authority
DE
Germany
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.)
Withdrawn
Application number
DE19702047755
Other languages
German (de)
Other versions
DE2047755B2 (en
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 DE19702047755 priority Critical patent/DE2047755B2/en
Publication of DE2047755A1 publication Critical patent/DE2047755A1/de
Publication of DE2047755B2 publication Critical patent/DE2047755B2/en
Withdrawn legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G3/00—Gain control in amplifiers or frequency changers without distortion of the input signal
    • H03G3/005—Control by a pilot signal
    • 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
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G3/00—Gain control in amplifiers or frequency changers without distortion of the input signal
    • H03G3/20—Automatic control
    • H03G3/30—Automatic control in amplifiers having semiconductor devices
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G5/00—Tone control or bandwidth control in amplifiers
    • H03G5/16—Automatic control
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B3/00—Line transmission systems
    • H04B3/02—Details
    • H04B3/04—Control of transmission; Equalising
    • H04B3/10—Control of transmission; Equalising by pilot signal
DE19702047755 1970-09-29 1970-09-29 DEVICE FOR INDEPENDENT GAIN CONTROL FOR AN AMPLIFIER, IN PARTICULAR TRANSISTOR AMPLIFIER, IN CABLE NETWORKS CONDUCTING HIGH FREQUENCY VOLTAGES Withdrawn DE2047755B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE19702047755 DE2047755B2 (en) 1970-09-29 1970-09-29 DEVICE FOR INDEPENDENT GAIN CONTROL FOR AN AMPLIFIER, IN PARTICULAR TRANSISTOR AMPLIFIER, IN CABLE NETWORKS CONDUCTING HIGH FREQUENCY VOLTAGES

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19702047755 DE2047755B2 (en) 1970-09-29 1970-09-29 DEVICE FOR INDEPENDENT GAIN CONTROL FOR AN AMPLIFIER, IN PARTICULAR TRANSISTOR AMPLIFIER, IN CABLE NETWORKS CONDUCTING HIGH FREQUENCY VOLTAGES

Publications (2)

Publication Number Publication Date
DE2047755A1 true DE2047755A1 (en) 1971-07-08
DE2047755B2 DE2047755B2 (en) 1971-07-08

Family

ID=5783642

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19702047755 Withdrawn DE2047755B2 (en) 1970-09-29 1970-09-29 DEVICE FOR INDEPENDENT GAIN CONTROL FOR AN AMPLIFIER, IN PARTICULAR TRANSISTOR AMPLIFIER, IN CABLE NETWORKS CONDUCTING HIGH FREQUENCY VOLTAGES

Country Status (1)

Country Link
DE (1) DE2047755B2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2414430A1 (en) * 1974-03-27 1975-10-02 Hughes Aircraft Co CIRCUIT ARRANGEMENT FOR THE AUTOMATIC GAIN CONTROL

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2530144C3 (en) * 1975-07-05 1981-11-19 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Amplifier with variable transmission
DE2542745C2 (en) * 1975-09-25 1983-06-09 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Amplifier with variable transmission, especially for a compander system
US4220931A (en) * 1978-05-12 1980-09-02 Northern Telecom Systems Corporation Composite video automatic gain control amplifier

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2414430A1 (en) * 1974-03-27 1975-10-02 Hughes Aircraft Co CIRCUIT ARRANGEMENT FOR THE AUTOMATIC GAIN CONTROL

Also Published As

Publication number Publication date
DE2047755B2 (en) 1971-07-08

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Legal Events

Date Code Title Description
E771 Valid patent as to the heymanns-index 1977, willingness to grant licences
EHJ Ceased/non-payment of the annual fee