FR903330A - Device for de-damping an oscillating circuit tuned to an ultra-high frequency - Google Patents

Device for de-damping an oscillating circuit tuned to an ultra-high frequency

Info

Publication number
FR903330A
FR903330A FR903330DA FR903330A FR 903330 A FR903330 A FR 903330A FR 903330D A FR903330D A FR 903330DA FR 903330 A FR903330 A FR 903330A
Authority
FR
France
Prior art keywords
damping
ultra
high frequency
oscillating circuit
circuit tuned
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
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 FR903330A publication Critical patent/FR903330A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J25/00—Transit-time tubes, e.g. klystrons, travelling-wave tubes, magnetrons
    • H01J25/74—Tubes specially designed to act as transit-time diode oscillators, e.g. monotrons
    • 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
    • H03B9/00—Generation of oscillations using transit-time effects
    • H03B9/01—Generation of oscillations using transit-time effects using discharge tubes
    • H03B9/02—Generation of oscillations using transit-time effects using discharge tubes using a retarding-field tube
FR903330D 1943-03-06 1944-04-12 Device for de-damping an oscillating circuit tuned to an ultra-high frequency Expired FR903330A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL2591316X 1943-03-06

Publications (1)

Publication Number Publication Date
FR903330A true FR903330A (en) 1945-09-29

Family

ID=19874910

Family Applications (1)

Application Number Title Priority Date Filing Date
FR903330D Expired FR903330A (en) 1943-03-06 1944-04-12 Device for de-damping an oscillating circuit tuned to an ultra-high frequency

Country Status (3)

Country Link
US (1) US2591316A (en)
BE (1) BE455111A (en)
FR (1) FR903330A (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2747086A (en) * 1950-06-22 1956-05-22 Gen Electric High frequency electrical systems having high input impedance
US2995713A (en) * 1958-03-25 1961-08-08 Singer Inc H R B Uhf tuner
US3091719A (en) * 1959-04-14 1963-05-28 Field Emission Corp Microwave transducer
US3289033A (en) * 1961-10-23 1966-11-29 Nippon Electric Co Microwave electronic tube

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1566657A (en) * 1920-12-18 1925-12-22 Wireless transmitter
US1837903A (en) * 1927-07-07 1931-12-22 Gen Electric Oscillation generator
NL37794C (en) * 1929-04-02
US2076156A (en) * 1933-11-03 1937-04-06 Zotos Corp Hair waving pad
NL43144C (en) * 1934-10-04
US2190668A (en) * 1937-07-31 1940-02-20 Bell Telephone Labor Inc Diode oscillator
US2312919A (en) * 1940-09-19 1943-03-02 Int Standard Electric Corp Modulation system for velocity modulation tubes
US2379819A (en) * 1941-03-07 1945-07-03 Bell Telephone Labor Inc Frequency modulator
US2334704A (en) * 1941-07-24 1943-11-23 Daniel J Hilferty Automatic pilot
US2315658A (en) * 1941-08-30 1943-04-06 Rca Corp Negative resistance device
US2436397A (en) * 1942-08-08 1948-02-24 Bell Telephone Labor Inc Ultra high frequency oscillator
US2494568A (en) * 1945-09-28 1950-01-17 Sperry Corp Modulated ultra high frequency signal generator

Also Published As

Publication number Publication date
BE455111A (en)
US2591316A (en) 1952-04-01

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