FR912669A - Dispositif de production, de transmission ou d'amplification d'oscillations électriques à ultra-haute fréquence - Google Patents

Dispositif de production, de transmission ou d'amplification d'oscillations électriques à ultra-haute fréquence

Info

Publication number
FR912669A
FR912669A FR912669DA FR912669A FR 912669 A FR912669 A FR 912669A FR 912669D A FR912669D A FR 912669DA FR 912669 A FR912669 A FR 912669A
Authority
FR
France
Prior art keywords
transmitting
producing
high frequency
frequency electrical
electrical oscillations
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken 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 filed Critical Philips Gloeilampenfabrieken NV
Application granted granted Critical
Publication of FR912669A publication Critical patent/FR912669A/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
    • H03B—GENERATION OF OSCILLATIONS, DIRECTLY OR BY FREQUENCY-CHANGING, BY CIRCUITS EMPLOYING ACTIVE ELEMENTS WHICH OPERATE IN A NON-SWITCHING MANNER; GENERATION OF NOISE BY SUCH CIRCUITS
    • H03B5/00—Generation of oscillations using amplifier with regenerative feedback from output to input
    • H03B5/18—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising distributed inductance and capacitance
    • H03B5/1817—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising distributed inductance and capacitance the frequency-determining element being a cavity resonator
    • H03B5/1835—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising distributed inductance and capacitance the frequency-determining element being a cavity resonator the active element in the amplifier being a vacuum tube

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Control Of Motors That Do Not Use Commutators (AREA)
FR912669D 1943-02-22 1944-01-04 Dispositif de production, de transmission ou d'amplification d'oscillations électriques à ultra-haute fréquence Expired FR912669A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL2596002X 1943-02-22

Publications (1)

Publication Number Publication Date
FR912669A true FR912669A (fr) 1946-08-16

Family

ID=19874934

Family Applications (1)

Application Number Title Priority Date Filing Date
FR912669D Expired FR912669A (fr) 1943-02-22 1944-01-04 Dispositif de production, de transmission ou d'amplification d'oscillations électriques à ultra-haute fréquence

Country Status (3)

Country Link
US (1) US2596002A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
BE (1) BE454482A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FR (1) FR912669A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2284733A (en) * 1939-02-02 1942-06-02 Rca Corp Electron discharge device
US2312723A (en) * 1939-08-16 1943-03-02 Bell Telephone Labor Inc Electron discharge device
US2278210A (en) * 1940-07-05 1942-03-31 Bell Telephone Labor Inc Electron discharge device
US2402600A (en) * 1942-01-22 1946-06-25 Standard Telephones Cables Ltd Electron discharge device
US2408355A (en) * 1942-01-29 1946-09-24 Rca Corp Concentric line oscillator
US2412998A (en) * 1942-02-07 1946-12-24 Int Standard Electric Corp Electron discharge device
US2408927A (en) * 1942-07-30 1946-10-08 Gen Electric Filtering arrangement
US2409640A (en) * 1942-09-18 1946-10-22 Gen Electric Power cable for high-frequency oscillators

Also Published As

Publication number Publication date
BE454482A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1944-04-29
US2596002A (en) 1952-05-06

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