CH201748A - Schaltung zur Verstärkung modulierter Schwingungen, welche wenigstens eine Schirmgitterröhre mit hohem innerem Widerstand enthält. - Google Patents

Schaltung zur Verstärkung modulierter Schwingungen, welche wenigstens eine Schirmgitterröhre mit hohem innerem Widerstand enthält.

Info

Publication number
CH201748A
CH201748A CH201748DA CH201748A CH 201748 A CH201748 A CH 201748A CH 201748D A CH201748D A CH 201748DA CH 201748 A CH201748 A CH 201748A
Authority
CH
Switzerland
Prior art keywords
circuit
internal resistance
high internal
screen grid
grid tube
Prior art date
Application number
Other languages
English (en)
Inventor
Gloeilampenfabrieken N Philips
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
Publication of CH201748A publication Critical patent/CH201748A/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
    • H03F1/02—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
    • H03F1/06—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation in discharge-tube amplifiers to raise the efficiency of amplifying modulated radio frequency waves; to raise the efficiency of amplifiers acting also as modulators
    • H03F1/07—Doherty-type amplifiers
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/20—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers
    • H03F3/22—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers with tubes only

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Amplifiers (AREA)
  • Earth Drilling (AREA)
CH201748D 1936-12-16 1937-12-14 Schaltung zur Verstärkung modulierter Schwingungen, welche wenigstens eine Schirmgitterröhre mit hohem innerem Widerstand enthält. CH201748A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE201748X 1936-12-16

Publications (1)

Publication Number Publication Date
CH201748A true CH201748A (de) 1938-12-15

Family

ID=5767863

Family Applications (1)

Application Number Title Priority Date Filing Date
CH201748D CH201748A (de) 1936-12-16 1937-12-14 Schaltung zur Verstärkung modulierter Schwingungen, welche wenigstens eine Schirmgitterröhre mit hohem innerem Widerstand enthält.

Country Status (3)

Country Link
US (1) US2194180A (de)
CH (1) CH201748A (de)
GB (1) GB485737A (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2728818A (en) * 1950-06-30 1955-12-27 Rca Corp Signal transfer networks for multirange high-frequency radio or television systems
US2850703A (en) * 1955-02-25 1958-09-02 Bell Telephone Labor Inc Nonlinear terminations for delay lines
US3132313A (en) * 1959-08-13 1964-05-05 Alford Andrew Impedance matching filter
US3343088A (en) * 1963-12-12 1967-09-19 Westinghouse Electric Corp Wideband high efficiency transmitter system

Also Published As

Publication number Publication date
US2194180A (en) 1940-03-19
GB485737A (en) 1938-05-24

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