GB624602A - Improvements in or relating to circuits for amplifying high-frequency oscillations - Google Patents

Improvements in or relating to circuits for amplifying high-frequency oscillations

Info

Publication number
GB624602A
GB624602A GB35183/47A GB3518347A GB624602A GB 624602 A GB624602 A GB 624602A GB 35183/47 A GB35183/47 A GB 35183/47A GB 3518347 A GB3518347 A GB 3518347A GB 624602 A GB624602 A GB 624602A
Authority
GB
United Kingdom
Prior art keywords
cathode
input
output
leads
lead
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
GB35183/47A
Other languages
English (en)
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
Philips Electronics 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 Gloeilampenfabrieken NV, Philips Electronics NV filed Critical Philips Gloeilampenfabrieken NV
Publication of GB624602A publication Critical patent/GB624602A/en
Expired legal-status Critical Current

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
    • H03F1/08—Modifications of amplifiers to reduce detrimental influences of internal impedances of amplifying elements
    • 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
    • H03F1/10—Modifications of amplifiers to reduce detrimental influences of internal impedances of amplifying elements by use of amplifying elements with multiple electrode connections

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Amplifiers (AREA)
  • General Induction Heating (AREA)
GB35183/47A 1939-07-25 1947-12-31 Improvements in or relating to circuits for amplifying high-frequency oscillations Expired GB624602A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
NL217640X 1939-07-25
NL97355A NL65108C (enrdf_load_stackoverflow) 1939-07-25 1940-03-21
NL260340X 1940-03-26

Publications (1)

Publication Number Publication Date
GB624602A true GB624602A (en) 1949-06-13

Family

ID=27351264

Family Applications (1)

Application Number Title Priority Date Filing Date
GB35183/47A Expired GB624602A (en) 1939-07-25 1947-12-31 Improvements in or relating to circuits for amplifying high-frequency oscillations

Country Status (6)

Country Link
US (4) US2315296A (enrdf_load_stackoverflow)
BE (1) BE440196A (enrdf_load_stackoverflow)
CH (1) CH217640A (enrdf_load_stackoverflow)
DE (1) DE741857C (enrdf_load_stackoverflow)
GB (1) GB624602A (enrdf_load_stackoverflow)
NL (1) NL65108C (enrdf_load_stackoverflow)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE441205A (enrdf_load_stackoverflow) * 1940-01-31
NL57644C (enrdf_load_stackoverflow) * 1940-12-30
FR868519A (fr) * 1941-07-31 1942-01-05 Philips Nv Montage amplificateur d'oscillations électriques
US2419793A (en) * 1944-03-08 1947-04-29 Rca Corp Ultra high frequency electron discharge device circuit
BE471791A (enrdf_load_stackoverflow) * 1945-08-27
US2662934A (en) * 1949-02-08 1953-12-15 Westinghouse Air Brake Co Vacuum tube amplifier circuits for coded carrier current
US2579789A (en) * 1950-04-07 1951-12-25 Avco Mfg Corp Tuner for television receivers
US2811640A (en) * 1953-06-05 1957-10-29 Standard Coil Prod Co Inc Ultra high frequency signal generation
CH345925A (de) * 1955-05-20 1960-04-30 Egyesuelt Izzolampa Schaltungsanordnung zum Verstärken von Spannungen sehr hoher Frequenz
US3204194A (en) * 1962-12-17 1965-08-31 Motorola Inc Amplifier neutralization by r. f. feedback
US9825597B2 (en) * 2015-12-30 2017-11-21 Skyworks Solutions, Inc. Impedance transformation circuit for amplifier
US10062670B2 (en) 2016-04-18 2018-08-28 Skyworks Solutions, Inc. Radio frequency system-in-package with stacked clocking crystal
TW202512653A (zh) 2016-12-29 2025-03-16 美商天工方案公司 前端系統、無線通信裝置及封裝前端模組
US10515924B2 (en) 2017-03-10 2019-12-24 Skyworks Solutions, Inc. Radio frequency modules

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE687685C (de) * 1936-05-14 1940-02-03 Telefunken Gmbh Einroehrenschaltung zum Verstaerken oder Empfangen von kurzen Wellen

Also Published As

Publication number Publication date
US2314958A (en) 1943-03-30
US2293414A (en) 1942-08-18
US2293415A (en) 1942-08-18
NL65108C (enrdf_load_stackoverflow) 1950-01-16
BE440196A (enrdf_load_stackoverflow) 1941-01-31
CH217640A (de) 1941-10-31
DE741857C (de) 1953-08-03
US2315296A (en) 1943-03-30

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