AT144736B - Amplifier device. - Google Patents

Amplifier device.

Info

Publication number
AT144736B
AT144736B AT144736DA AT144736B AT 144736 B AT144736 B AT 144736B AT 144736D A AT144736D A AT 144736DA AT 144736 B AT144736 B AT 144736B
Authority
AT
Austria
Prior art keywords
amplifier device
amplifier
Prior art date
Application number
Other languages
German (de)
Original Assignee
Philips Nv
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 Philips Nv filed Critical Philips Nv
Application granted granted Critical
Publication of AT144736B publication Critical patent/AT144736B/en

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G7/00—Volume compression or expansion in amplifiers
    • H03G7/02—Volume compression or expansion in amplifiers having discharge tubes
    • 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
    • H03F1/02—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation
    • H03F1/04—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation in discharge-tube amplifiers

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Amplifiers (AREA)
  • Microwave Tubes (AREA)
  • Hybrid Cells (AREA)
AT144736D 1932-04-30 1934-06-01 Amplifier device. AT144736B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL61083A NL40011C (en) 1932-04-30 1932-04-30
DEN35376D DE656476C (en) 1932-04-30 1933-06-21 Amplifier system

Publications (1)

Publication Number Publication Date
AT144736B true AT144736B (en) 1936-02-25

Family

ID=34066211

Family Applications (1)

Application Number Title Priority Date Filing Date
AT144736D AT144736B (en) 1932-04-30 1934-06-01 Amplifier device.

Country Status (8)

Country Link
US (2) US2120995A (en)
AT (1) AT144736B (en)
CH (2) CH169190A (en)
DE (2) DE654641C (en)
DK (1) DK50062C (en)
FR (2) FR753235A (en)
GB (2) GB388292A (en)
NL (2) NL40011C (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2563773A (en) * 1946-07-30 1951-08-07 Sonotone Corp Audio-frequency amplifier
US2466018A (en) * 1946-08-02 1949-04-05 Sperry Corp Vibratory strand reference apparatus with longitudinal component drive
US2552586A (en) * 1947-02-19 1951-05-15 Thomas A Read Automatic volume control
BE553926A (en) * 1954-02-08
NL267845A (en) * 1959-04-27 1900-01-01

Also Published As

Publication number Publication date
US2120995A (en) 1938-06-21
NL43096C (en) 1938-05-16
DE656476C (en) 1938-02-07
DK50062C (en) 1935-03-25
GB417440A (en) 1934-10-04
GB388292A (en) 1933-02-23
FR44893E (en) 1935-04-24
CH175922A (en) 1935-03-15
NL40011C (en) 1937-02-15
DE654641C (en) 1937-12-28
CH169190A (en) 1934-05-15
FR753235A (en) 1933-10-10
US2083626A (en) 1937-06-15

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