FR947563A - Dispositif pour engendrer des oscillations à ultra-haute fréquence modulées en phase - Google Patents

Dispositif pour engendrer des oscillations à ultra-haute fréquence modulées en phase

Info

Publication number
FR947563A
FR947563A FR947563DA FR947563A FR 947563 A FR947563 A FR 947563A FR 947563D A FR947563D A FR 947563DA FR 947563 A FR947563 A FR 947563A
Authority
FR
France
Prior art keywords
high frequency
frequency oscillations
generating phase
modulated ultra
modulated
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 FR947563A publication Critical patent/FR947563A/fr
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
    • H01J25/02—Tubes with electron stream modulated in velocity or density in a modulator zone and thereafter giving up energy in an inducing zone, the zones being associated with one or more resonators
    • H01J25/04—Tubes having one or more resonators, without reflection of the electron stream, and in which the modulation produced in the modulator zone is mainly density modulation, e.g. Heaff tube
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J25/00—Transit-time tubes, e.g. klystrons, travelling-wave tubes, magnetrons
    • H01J25/02—Tubes with electron stream modulated in velocity or density in a modulator zone and thereafter giving up energy in an inducing zone, the zones being associated with one or more resonators
    • H01J25/10—Klystrons, i.e. tubes having two or more resonators, without reflection of the electron stream, and in which the stream is modulated mainly by velocity in the zone of the input resonator
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J25/00—Transit-time tubes, e.g. klystrons, travelling-wave tubes, magnetrons
    • H01J25/02—Tubes with electron stream modulated in velocity or density in a modulator zone and thereafter giving up energy in an inducing zone, the zones being associated with one or more resonators
    • H01J25/10—Klystrons, i.e. tubes having two or more resonators, without reflection of the electron stream, and in which the stream is modulated mainly by velocity in the zone of the input resonator
    • H01J25/16—Klystrons, i.e. tubes having two or more resonators, without reflection of the electron stream, and in which the stream is modulated mainly by velocity in the zone of the input resonator with pencil-like electron stream perpendicular to the axis of the resonators
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03C—MODULATION
    • H03C3/00—Angle modulation
    • H03C3/30—Angle modulation by means of transit-time tube
FR947563D 1946-06-07 1947-06-05 Dispositif pour engendrer des oscillations à ultra-haute fréquence modulées en phase Expired FR947563A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL257597X 1946-06-07

Publications (1)

Publication Number Publication Date
FR947563A true FR947563A (fr) 1949-07-06

Family

ID=19781379

Family Applications (1)

Application Number Title Priority Date Filing Date
FR947563D Expired FR947563A (fr) 1946-06-07 1947-06-05 Dispositif pour engendrer des oscillations à ultra-haute fréquence modulées en phase

Country Status (6)

Country Link
US (1) US2617091A (ja)
BE (1) BE473716A (ja)
CH (1) CH257597A (ja)
DE (1) DE809819C (ja)
FR (1) FR947563A (ja)
GB (1) GB649524A (ja)

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2253080A (en) * 1940-03-21 1941-08-19 Rca Corp Resonant chamber circuit for use especially with inductive output tubes
US2368328A (en) * 1940-03-30 1945-01-30 Rca Corp High frequency generator
US2440089A (en) * 1942-08-18 1948-04-20 Rca Corp Electron discharge device employing cavity resonators
US2435601A (en) * 1942-12-31 1948-02-10 Gen Electric Phase modulation system
US2434704A (en) * 1944-03-20 1948-01-20 Rca Corp Electric space discharge circuits
US2456466A (en) * 1944-09-20 1948-12-14 Phiilco Corp Variable time delay electronic apparatus

Also Published As

Publication number Publication date
US2617091A (en) 1952-11-04
CH257597A (de) 1948-10-15
GB649524A (en) 1951-01-31
BE473716A (ja)
DE809819C (de) 1951-08-02

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