CH200859A - High-frequency amplifier with at least two cascade-connected oscillating circuits coupled by means of an amplifier tube and tuned to the same frequency. - Google Patents

High-frequency amplifier with at least two cascade-connected oscillating circuits coupled by means of an amplifier tube and tuned to the same frequency.

Info

Publication number
CH200859A
CH200859A CH200859DA CH200859A CH 200859 A CH200859 A CH 200859A CH 200859D A CH200859D A CH 200859DA CH 200859 A CH200859 A CH 200859A
Authority
CH
Switzerland
Prior art keywords
amplifier
frequency
cascade
tuned
circuits coupled
Prior art date
Application number
Other languages
German (de)
Inventor
America Radio Corporation Of
Original Assignee
Rca Corp
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 Rca Corp filed Critical Rca Corp
Publication of CH200859A publication Critical patent/CH200859A/en

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/50—Amplifiers in which input is applied to, or output is derived from, an impedance common to input and output circuits of the amplifying element, e.g. cathode follower
    • H03F3/52—Amplifiers in which input is applied to, or output is derived from, an impedance common to input and output circuits of the amplifying element, e.g. cathode follower with tubes only
    • 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
    • H03F1/08—Modifications of amplifiers to reduce detrimental influences of internal impedances of amplifying elements

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Amplifiers (AREA)
CH200859D 1937-04-10 1938-04-08 High-frequency amplifier with at least two cascade-connected oscillating circuits coupled by means of an amplifier tube and tuned to the same frequency. CH200859A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US136038A US2207933A (en) 1937-04-10 1937-04-10 Tuned ultra high frequency amplifier

Publications (1)

Publication Number Publication Date
CH200859A true CH200859A (en) 1938-10-31

Family

ID=22470970

Family Applications (1)

Application Number Title Priority Date Filing Date
CH200859D CH200859A (en) 1937-04-10 1938-04-08 High-frequency amplifier with at least two cascade-connected oscillating circuits coupled by means of an amplifier tube and tuned to the same frequency.

Country Status (2)

Country Link
US (1) US2207933A (en)
CH (1) CH200859A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE742713C (en) * 1940-01-04 1943-12-09 Fernseh Gmbh Switching arrangement for changing the damping of an oscillating circuit

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2658958A (en) * 1949-07-16 1953-11-10 Wilcox Gay Corp Negative feedback frequency response compensation amplifier system
US3394319A (en) * 1964-05-26 1968-07-23 Zenith Radio Corp Video band-pass control

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE742713C (en) * 1940-01-04 1943-12-09 Fernseh Gmbh Switching arrangement for changing the damping of an oscillating circuit

Also Published As

Publication number Publication date
US2207933A (en) 1940-07-16

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