FR947928A - Amplificateur haute fréquence - Google Patents

Amplificateur haute fréquence

Info

Publication number
FR947928A
FR947928A FR947928DA FR947928A FR 947928 A FR947928 A FR 947928A FR 947928D A FR947928D A FR 947928DA FR 947928 A FR947928 A FR 947928A
Authority
FR
France
Prior art keywords
high frequency
frequency amplifier
amplifier
frequency
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
Other languages
English (en)
French (fr)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
AT&T Corp
Original Assignee
Western Electric Co Inc
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 Western Electric Co Inc filed Critical Western Electric Co Inc
Application granted granted Critical
Publication of FR947928A publication Critical patent/FR947928A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/54—Amplifiers using transit-time effect in tubes or semiconductor devices
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Amplifiers (AREA)
  • Microwave Amplifiers (AREA)
FR947928D 1941-06-21 1947-06-16 Amplificateur haute fréquence Expired FR947928A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US399114A US2314132A (en) 1941-06-21 1941-06-21 High frequency amplifier

Publications (1)

Publication Number Publication Date
FR947928A true FR947928A (fr) 1949-07-18

Family

ID=23578204

Family Applications (1)

Application Number Title Priority Date Filing Date
FR947928D Expired FR947928A (fr) 1941-06-21 1947-06-16 Amplificateur haute fréquence

Country Status (5)

Country Link
US (1) US2314132A (cs)
BE (1) BE475546A (cs)
FR (1) FR947928A (cs)
GB (1) GB556054A (cs)
NL (1) NL74380C (cs)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2735941A (en) * 1956-02-21 High frequency vacuum tube circuit
US2551715A (en) * 1945-10-16 1951-05-08 Rca Corp High-frequency amplifier
US2578973A (en) * 1946-12-11 1951-12-18 Belmont Radio Corp Antenna array
US3273068A (en) * 1963-07-01 1966-09-13 Sperry Rand Corp Remote cathode follower power amplifier with automatic adjustment of tuning and loading

Also Published As

Publication number Publication date
BE475546A (cs)
GB556054A (en) 1943-09-17
NL74380C (cs)
US2314132A (en) 1943-03-16

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