FR978489A - Perfectionnements aux tubes électroniques fonctionnant sur ondes très courtes - Google Patents

Perfectionnements aux tubes électroniques fonctionnant sur ondes très courtes

Info

Publication number
FR978489A
FR978489A FR978489DA FR978489A FR 978489 A FR978489 A FR 978489A FR 978489D A FR978489D A FR 978489DA FR 978489 A FR978489 A FR 978489A
Authority
FR
France
Prior art keywords
short waves
electronic tubes
tubes operating
operating
electronic
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.)
Thales SA
Original Assignee
CSF Compagnie Generale de Telegraphie sans Fil SA
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 CSF Compagnie Generale de Telegraphie sans Fil SA filed Critical CSF Compagnie Generale de Telegraphie sans Fil SA
Application granted granted Critical
Publication of FR978489A publication Critical patent/FR978489A/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
    • 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
    • H01J25/12—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 in the axis of the resonators
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J25/00—Transit-time tubes, e.g. klystrons, travelling-wave tubes, magnetrons
    • H01J25/78—Tubes with electron stream modulated by deflection in a resonator
FR978489D 1942-09-19 1942-09-19 Perfectionnements aux tubes électroniques fonctionnant sur ondes très courtes Expired FR978489A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR978489T 1942-09-19

Publications (1)

Publication Number Publication Date
FR978489A true FR978489A (fr) 1951-04-13

Family

ID=9520523

Family Applications (1)

Application Number Title Priority Date Filing Date
FR978489D Expired FR978489A (fr) 1942-09-19 1942-09-19 Perfectionnements aux tubes électroniques fonctionnant sur ondes très courtes

Country Status (6)

Country Link
US (1) US2565708A (xx)
BE (1) BE452103A (xx)
CH (1) CH259230A (xx)
FR (1) FR978489A (xx)
GB (1) GB636877A (xx)
NL (1) NL69062C (xx)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3076117A (en) * 1959-04-27 1963-01-29 Gen Electric Parametric energy converter
US3155868A (en) * 1959-10-14 1964-11-03 Nippon Electric Co Plural resonator cavities tuned to integrally related frequencies
US3060341A (en) * 1960-04-08 1962-10-23 Bell Telephone Labor Inc Traveling wave tube
FR2694447B1 (fr) * 1990-06-15 1995-01-27 Thomson Csf Canon à électrons pour fournir des électrons groupés en impulsions courtes.

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE473833A (xx) * 1939-12-14
US2305883A (en) * 1940-07-13 1942-12-22 Int Standard Electric Corp Frequency multiplier
US2424959A (en) * 1940-09-21 1947-08-05 Standard Telephones Cables Ltd Tube arrangement for frequency doubling
US2411289A (en) * 1941-07-18 1946-11-19 Westinghouse Electric Corp Beat oscillator
US2409224A (en) * 1941-10-23 1946-10-15 Bell Telephone Labor Inc Oscillator
US2452048A (en) * 1943-07-12 1948-10-26 Sperry Corp Frequency conversion apparatus

Also Published As

Publication number Publication date
CH259230A (fr) 1949-01-15
NL69062C (xx)
GB636877A (en) 1950-05-10
US2565708A (en) 1951-08-28
BE452103A (xx)

Similar Documents

Publication Publication Date Title
FR932278A (fr) Perfectionnements aux amplificateurs électroniques
FR943663A (fr) Perfectionnements aux carburateurs
FR945684A (fr) Perfectionnements aux magnétrons
FR978489A (fr) Perfectionnements aux tubes électroniques fonctionnant sur ondes très courtes
FR947392A (fr) Perfectionnements aux tubes à décharche pour hyperfréquences
FR970803A (fr) Perfectionnements aux tubes électroniques
FR890924A (fr) Canalisation tubulaire creuse pour ondes électriques très courtes
FR939257A (fr) Perfectionnements aux tubes à décharge électronique
FR898030A (fr) Amplificateur pour ondes très courtes
FR899350A (fr) Perfectionnements aux lignes tubulaires pour ondes électriques très courtes
FR891167A (fr) Perfectionnements aux raccords pour tuyauteries
FR890736A (fr) Perfectionnements aux dispositifs de transmission sur ondes très courtes
FR891862A (fr) étage perfectionné pour ondes courtes
FR939348A (fr) Perfectionnements aux tubes électroniques
FR900636A (fr) Perfectionnements aux tubes pour ondes très courtes
FR898351A (fr) Perfectionnements aux amplificateurs pour ondes très courtes
FR54652E (fr) Perfectionnements aux circuits pour ondes très courtes
FR889925A (fr) Perfectionnements apportés aux canalisations électriques
FR950685A (fr) Perfectionnements aux magnétrons
FR890535A (fr) Perfectionnements aux barbins
FR946740A (fr) Perfectionnements aux analyseurs électroniques
FR951965A (fr) Perfectionnements aux tubes électroniques
FR895240A (fr) Perfectionnements aux antennes dirigées, pour ondes électriques très courtes
FR54405E (fr) Perfectionnements aux tubes pour ondes très courtes
FR992117A (fr) Perfectionnements aux projecteurs d'ondes hertziennes