FR1172964A - Traveling wave tubes - Google Patents

Traveling wave tubes

Info

Publication number: FR1172964A
Authority: FR; France
Prior art keywords: traveling wave; wave tubes; tubes; traveling; wave
Prior art date: 1956-04-26
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.)

AT&T Corp

Original Assignee

Western Electric Co Inc

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.)

1956-04-26

Filing date

1957-03-13

Publication date

1959-02-18

1957-03-13 Application filed by Western Electric Co Inc filed Critical Western Electric Co Inc

1959-02-18 Application granted granted Critical

1959-02-18 Publication of FR1172964A publication Critical patent/FR1172964A/en

Status Expired legal-status Critical Current

Classifications

- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J23/00—Details of transit-time tubes of the types covered by group H01J25/00
- H01J23/16—Circuit elements, having distributed capacitance and inductance, structurally associated with the tube and interacting with the discharge
- H01J23/24—Slow-wave structures, e.g. delay systems

FR1172964D 1956-04-26 1957-03-13 Traveling wave tubes Expired FR1172964A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US580908A US2989661A (en)	1956-04-26	1956-04-26	Traveling wave tube

Publications (1)

Publication Number	Publication Date
FR1172964A true FR1172964A (en)	1959-02-18

Family

ID=24323084

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR1172964D Expired FR1172964A (en)	1956-04-26	1957-03-13	Traveling wave tubes

Country Status (6)

Country	Link
US (1)	US2989661A (en)
BE (1)	BE555383A (en)
DE (1)	DE1106000B (en)
FR (1)	FR1172964A (en)
GB (1)	GB837564A (en)
NL (2)	NL97012C (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
NL258495A (en) *	1957-12-30

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2801361A (en) *	1948-12-10	1957-07-30	Bell Telephone Labor Inc	High frequency amplifier
GB691900A (en) *	1949-05-19	1953-05-20	Rudolf Kompfner	Electron discharge devices
US2708236A (en) *	1950-03-18	1955-05-10	Bell Telephone Labor Inc	Microwave amplifiers
US2823332A (en) *	1951-06-08	1958-02-11	Bell Telephone Labor Inc	Microwave amplifier device
US2746036A (en) *	1952-03-25	1956-05-15	Bell Telephone Labor Inc	Device for coupling between free space and an electron stream
FR1119661A (en) *	1952-11-27	1956-06-22	Siemens Ag	Very short wave electron tube with two or more electron currents
US2812468A (en) *	1952-12-30	1957-11-05	Bell Telephone Labor Inc	Spatial harmonic traveling wave tube
US2800604A (en) *	1954-01-05	1957-07-23	Varian Associates	Electron beam discharge device
NL213162A (en) *	1955-12-30

0
- NL NL216259D patent/NL216259A/xx unknown
- NL NL97012D patent/NL97012C/xx active
- BE BE555383D patent/BE555383A/xx unknown
1956
- 1956-04-26 US US580908A patent/US2989661A/en not_active Expired - Lifetime
1957
- 1957-03-13 FR FR1172964D patent/FR1172964A/en not_active Expired
- 1957-03-22 DE DEW20844A patent/DE1106000B/en active Pending
- 1957-04-12 GB GB12034/57D patent/GB837564A/en not_active Expired

Also Published As

Publication number	Publication date
GB837564A (en)	1960-06-15
BE555383A (en)
NL216259A (en)
NL97012C (en)
US2989661A (en)	1961-06-20
DE1106000B (en)	1961-05-04

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