FR1018955A - Microwave discharge tubes - Google Patents

Microwave discharge tubes

Info

Publication number: FR1018955A
Authority: FR; France
Prior art keywords: discharge tubes; microwave discharge; microwave; tubes; discharge
Prior art date: 1950-05-02
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

Inventor

Edouard Labin

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.)

Philips Brasil Ltda

Original Assignee

Philips Brasil Ltda

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.)

1950-05-02

Filing date

1950-05-02

Publication date

1953-01-15

1950-05-02 Application filed by Philips Brasil Ltda filed Critical Philips Brasil Ltda

1953-01-15 Application granted granted Critical

1953-01-15 Publication of FR1018955A publication Critical patent/FR1018955A/en

Status Expired legal-status Critical Current

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
- H01J25/32—Tubes with plural reflection, e.g. Coeterier tube

FR1018955D 1950-05-02 1950-05-02 Microwave discharge tubes Expired FR1018955A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
FR1018955T		1950-05-02

Publications (1)

Publication Number	Publication Date
FR1018955A true FR1018955A (en)	1953-01-15

Family

ID=41050512

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR1018955D Expired FR1018955A (en)	1950-05-02	1950-05-02	Microwave discharge tubes

Country Status (7)

Country	Link
US (1)	US2790106A (en)
BE (1)	BE502979A (en)
CH (1)	CH294871A (en)
DE (1)	DE852877C (en)
FR (1)	FR1018955A (en)
GB (1)	GB701302A (en)
NL (1)	NL80829C (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2939034A (en) *	1955-06-10	1960-05-31	Bell Telephone Labor Inc	Electron gun for slalom focusing systems
US2953707A (en) *	1957-03-29	1960-09-20	Bell Telephone Labor Inc	Electron beam focusing system

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
NL45873C (en) *	1934-11-08
BE444006A (en) *	1939-12-02
GB583214A (en) *	1941-12-12	1946-12-12	Standard Telephones Cables Ltd	Improvements in or relating to electron discharge devices of the velocity modulationtype
US2409693A (en) *	1942-01-06	1946-10-22	Westinghouse Electric Corp	Electron discharge device
US2413251A (en) *	1942-11-26	1946-12-24	Rca Corp	Electron discharge device
US2531195A (en) *	1942-11-27	1950-11-21	Emi Ltd	Electron discharge device employing cavity resonator
US2466063A (en) *	1943-02-03	1949-04-05	Sperry Corp	High-power high-frequency electron discharge apparatus

1950
- 1950-05-02 FR FR1018955D patent/FR1018955A/en not_active Expired
1951
- 1951-04-13 NL NL160512A patent/NL80829C/xx active
- 1951-04-23 US US222489A patent/US2790106A/en not_active Expired - Lifetime
- 1951-04-27 GB GB9979/51A patent/GB701302A/en not_active Expired
- 1951-04-29 DE DEN3849A patent/DE852877C/en not_active Expired
- 1951-04-30 CH CH294871D patent/CH294871A/en unknown
- 1951-05-02 BE BE502979D patent/BE502979A/xx unknown

Also Published As

Publication number	Publication date
CH294871A (en)	1953-11-30
US2790106A (en)	1957-04-23
DE852877C (en)	1952-10-20
NL80829C (en)	1956-03-15
BE502979A (en)	1952-11-03
GB701302A (en)	1953-12-23

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