FR942610A - Appareil à décharge d'électrons - Google Patents

Appareil à décharge d'électrons

Info

Publication number: FR942610A
Authority: FR; France
Prior art keywords: discharge device; electron discharge; electron; discharge
Prior art date: 1943-09-21
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

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.)

CBS Corp

Original Assignee

Westinghouse Electric Corp

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.)

1943-09-21

Filing date

1947-03-03

Publication date

1949-02-14

1947-03-03 Application filed by Westinghouse Electric Corp filed Critical Westinghouse Electric Corp

1949-02-14 Application granted granted Critical

1949-02-14 Publication of FR942610A publication Critical patent/FR942610A/fr

Status Expired legal-status Critical Current

Classifications

- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J21/00—Vacuum tubes
- H01J21/02—Tubes with a single discharge path
- H01J21/06—Tubes with a single discharge path having electrostatic control means only
- H01J21/08—Tubes with a single discharge path having electrostatic control means only with movable electrode or electrodes
- 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
- H01J25/22—Reflex klystrons, i.e. tubes having one or more resonators, with a single reflection of the electron stream, and in which the stream is modulated mainly by velocity in the modulator zone
- H01J25/24—Reflex klystrons, i.e. tubes having one or more resonators, with a single reflection of the electron stream, and in which the stream is modulated mainly by velocity in the modulator zone in which the electron stream is in the axis of the resonator or resonators and is pencil-like before reflection

FR942610D 1943-09-21 1947-03-03 Appareil à décharge d'électrons Expired FR942610A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US503189A US2439908A (en)	1943-09-21	1943-09-21	Tuning means for electron discharge devices

Publications (1)

Publication Number	Publication Date
FR942610A true FR942610A (fr)	1949-02-14

Family

ID=24001081

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR942610D Expired FR942610A (fr)	1943-09-21	1947-03-03	Appareil à décharge d'électrons

Country Status (4)

Country	Link
US (1)	US2439908A (xx)
BE (1)	BE471464A (xx)
FR (1)	FR942610A (xx)
GB (1)	GB632948A (xx)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2614233A (en) *	1950-09-15	1952-10-14	Wilbur A Joerndt	Ruggedized klystron tube
NL192105A (xx) *	1953-12-02
US2900561A (en) *	1953-12-15	1959-08-18	Bendix Aviat Corp	Electron discharge device
US2975323A (en) *	1959-06-05	1961-03-14	Varian Associates	Electron discharge device of the klystron type
US3063030A (en) *	1958-12-23	1962-11-06	Raytheon Co	Temperature compensated resonant cavities
US3048803A (en) *	1959-03-16	1962-08-07	Hughes Aircraft Co	Temperature compensated resonant cavity
NL272174A (xx) *	1960-12-06
US3117251A (en) *	1961-01-26	1964-01-07	Varian Associates	Deformable wall tuning means for klystrons
US3222565A (en) *	1963-07-12	1965-12-07	Varian Associates	High frequency electron discharge device with temperature compensated gap control means
US3225308A (en) *	1964-02-03	1965-12-21	Rfd Inc	Temperature compensated resonant cavity structure

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2146365A (en) *	1934-12-13	1939-02-07	John C Batchelor	Electron emitter
US2109880A (en) *	1935-10-30	1938-03-01	Rca Corp	Temperature compensation
US2183215A (en) *	1937-03-29	1939-12-12	Rca Corp	Line resonator and electron discharge device circuit therefor
US2259690A (en) *	1939-04-20	1941-10-21	Univ Leland Stanford Junior	High frequency radio apparatus
BE438403A (xx) *	1939-03-23
USRE22795E (en) *	1940-07-02	1946-10-01		High-frequency tube structure
US2345642A (en) *	1941-04-24	1944-04-04	Sperry Gyroscope Co Inc	High frequency tube structure
US2414785A (en) *	1942-01-29	1947-01-21	Sperry Gyroscope Co Inc	High-frequency tube structure
US2418844A (en) *	1943-04-01	1947-04-15	Raytheon Mfg Co	Ultra high frequency tube
US2413364A (en) *	1943-06-12	1946-12-31	Sylvania Electric Prod	Ultra high frequency oscillator

0
- BE BE471464D patent/BE471464A/xx unknown
1943
- 1943-09-21 US US503189A patent/US2439908A/en not_active Expired - Lifetime
1947
- 1947-01-30 GB GB2890/47A patent/GB632948A/en not_active Expired
- 1947-03-03 FR FR942610D patent/FR942610A/fr not_active Expired

Also Published As

Publication number	Publication date
BE471464A (xx)
GB632948A (en)	1949-12-05
US2439908A (en)	1948-04-20

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