CH534452A - Als Modulator oder Verstärker verwendbare Schaltungsanordnung, deren Ausgangspegel steuerbar ist - Google Patents

Als Modulator oder Verstärker verwendbare Schaltungsanordnung, deren Ausgangspegel steuerbar ist

Info

Publication number
CH534452A
CH534452A CH29372A CH29372A CH534452A CH 534452 A CH534452 A CH 534452A CH 29372 A CH29372 A CH 29372A CH 29372 A CH29372 A CH 29372A CH 534452 A CH534452 A CH 534452A
Authority
CH
Switzerland
Prior art keywords
modulator
controllable
amplifier
circuit arrangement
output level
Prior art date
Application number
CH29372A
Other languages
English (en)
Inventor
Volejnik Wilhelm
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
Priority claimed from DE19712115454 external-priority patent/DE2115454C/de
Application filed by Siemens Ag filed Critical Siemens Ag
Publication of CH534452A publication Critical patent/CH534452A/de

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F1/00—Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
    • H03F1/34—Negative-feedback-circuit arrangements with or without positive feedback
    • H03F1/347—Negative-feedback-circuit arrangements with or without positive feedback using transformers
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03C—MODULATION
    • H03C1/00—Amplitude modulation
    • H03C1/52—Modulators in which carrier or one sideband is wholly or partially suppressed
    • H03C1/54—Balanced modulators, e.g. bridge type, ring type or double balanced type
    • H03C1/542—Balanced modulators, e.g. bridge type, ring type or double balanced type comprising semiconductor devices with at least three electrodes
    • H03C1/545—Balanced modulators, e.g. bridge type, ring type or double balanced type comprising semiconductor devices with at least three electrodes using bipolar transistors
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/26—Push-pull amplifiers; Phase-splitters therefor
    • 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

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Amplitude Modulation (AREA)
  • Control Of Amplification And Gain Control (AREA)
  • Amplifiers (AREA)
CH29372A 1971-03-30 1972-01-10 Als Modulator oder Verstärker verwendbare Schaltungsanordnung, deren Ausgangspegel steuerbar ist CH534452A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19712115454 DE2115454C (de) 1971-03-30 Schaltungsanordnung zur Steuerung des Ausgangspegels eines Modulators oder Verstärkers

Publications (1)

Publication Number Publication Date
CH534452A true CH534452A (de) 1973-02-28

Family

ID=5803277

Family Applications (1)

Application Number Title Priority Date Filing Date
CH29372A CH534452A (de) 1971-03-30 1972-01-10 Als Modulator oder Verstärker verwendbare Schaltungsanordnung, deren Ausgangspegel steuerbar ist

Country Status (6)

Country Link
JP (1) JPS5145470B1 (de)
CH (1) CH534452A (de)
DE (1) DE2115454B1 (de)
IT (1) IT950828B (de)
NL (1) NL155141B (de)
SE (1) SE367293B (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6030263U (ja) * 1983-08-06 1985-03-01 松本　勇起雄 ゴルフ用球座
DE19615285A1 (de) * 1996-04-18 1997-10-23 Dirk Dipl Ing Borgers Geregelter Beschallungsverstärker ohne Treiberübertrager für unipolare Spannungsversorgung mit hohem Wirkungsgrad

Also Published As

Publication number Publication date
SE367293B (de) 1974-05-20
IT950828B (it) 1973-06-20
JPS5145470B1 (de) 1976-12-03
DE2115454B1 (de) 1972-09-21
NL155141B (nl) 1977-11-15
NL7204176A (de) 1972-10-03

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Legal Events

Date Code Title Description
PL Patent ceased