AT289201B - Transistorbestückter Breitbandverstärker mit einer Verstärkungsregelung - Google Patents

Transistorbestückter Breitbandverstärker mit einer Verstärkungsregelung

Info

Publication number
AT289201B
AT289201B AT915768A AT915768A AT289201B AT 289201 B AT289201 B AT 289201B AT 915768 A AT915768 A AT 915768A AT 915768 A AT915768 A AT 915768A AT 289201 B AT289201 B AT 289201B
Authority
AT
Austria
Prior art keywords
transistorized
gain control
broadband amplifier
broadband
amplifier
Prior art date
Application number
AT915768A
Other languages
English (en)
Original Assignee
Siemens Ag
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 Siemens Ag filed Critical Siemens Ag
Application granted granted Critical
Publication of AT289201B publication Critical patent/AT289201B/de

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
    • H03G3/3036—Automatic control in amplifiers having semiconductor devices in high-frequency amplifiers or in frequency-changers
    • 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
    • H03G1/0052—Circuits characterised by the type of controlling devices operated by a controlling current or voltage signal using continuously variable impedance elements using diodes
AT915768A 1967-09-20 1968-09-19 Transistorbestückter Breitbandverstärker mit einer Verstärkungsregelung AT289201B (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DES0111895 1967-09-20
DE1537690A DE1537690C3 (de) 1967-09-20 1967-09-20 Transistorbestückter Breitbandverstärker mit einer Verstärkungsregelung

Publications (1)

Publication Number Publication Date
AT289201B true AT289201B (de) 1971-04-13

Family

ID=25752785

Family Applications (1)

Application Number Title Priority Date Filing Date
AT915768A AT289201B (de) 1967-09-20 1968-09-19 Transistorbestückter Breitbandverstärker mit einer Verstärkungsregelung

Country Status (9)

Country Link
US (1) US3634775A (de)
AT (1) AT289201B (de)
BE (1) BE721197A (de)
CH (1) CH493164A (de)
DE (1) DE1537690C3 (de)
FR (1) FR1581388A (de)
GB (1) GB1192690A (de)
NL (1) NL6812991A (de)
SE (1) SE366621B (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2748180A1 (de) * 1977-10-27 1979-05-03 Licentia Gmbh Schaltung zur einstellung einer mittleren verstaerkung oder daempfung bei unterbrechen eines wechselstromregelkreises

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4918447A (de) * 1972-06-09 1974-02-18
US4053846A (en) * 1975-06-24 1977-10-11 Honeywell Inc. Amplifier apparatus
US4243947A (en) * 1979-03-28 1981-01-06 General Motors Corporation Radio frequency amplifier with gain control
JP3291736B2 (ja) * 1991-04-04 2002-06-10 松下電器産業株式会社 高周波増幅装置
US5304948A (en) * 1992-12-11 1994-04-19 Nokia Mobile Phones Ltd. RF amplifier with linear gain control
US5307026A (en) * 1992-12-11 1994-04-26 Nokia Mobile Phones, Ltd. Variable gain RF amplifier with linear gain control
US6414547B1 (en) 2000-09-29 2002-07-02 International Business Machines Corporation Variable gain RF amplifier
EP4187786B1 (de) 2021-11-30 2025-09-03 Nxp B.V. Dämpfungsschaltung

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2748180A1 (de) * 1977-10-27 1979-05-03 Licentia Gmbh Schaltung zur einstellung einer mittleren verstaerkung oder daempfung bei unterbrechen eines wechselstromregelkreises

Also Published As

Publication number Publication date
CH493164A (de) 1970-06-30
NL6812991A (de) 1969-03-24
FR1581388A (de) 1969-09-12
BE721197A (de) 1969-03-20
DE1537690C3 (de) 1975-02-13
SE366621B (de) 1974-04-29
GB1192690A (en) 1970-05-20
DE1537690A1 (de) 1969-12-18
DE1537690B2 (de) 1974-07-04
US3634775A (en) 1972-01-11

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee