GB1343355A - Travelling wave tubes - Google Patents

Travelling wave tubes

Info

Publication number: GB1343355A
Authority: GB; United Kingdom
Prior art keywords: travelling wave; wave tubes; tubes; travelling; wave
Prior art date: 1971-11-09
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

GB5190771A

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.)

Teledyne UK Ltd

Original Assignee

English Electric Valve Co Ltd

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.)

1971-11-09

Filing date

1972-09-13

Publication date

1974-01-10

1972-09-13 Application filed by English Electric Valve Co Ltd filed Critical English Electric Valve Co Ltd

1974-01-10 Publication of GB1343355A publication Critical patent/GB1343355A/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
- H01J25/34—Travelling-wave tubes; Tubes in which a travelling wave is simulated at spaced gaps
- H01J25/36—Tubes in which an electron stream interacts with a wave travelling along a delay line or equivalent sequence of impedance elements, and without magnet system producing an H-field crossing the E-field
- H01J25/38—Tubes in which an electron stream interacts with a wave travelling along a delay line or equivalent sequence of impedance elements, and without magnet system producing an H-field crossing the E-field the forward travelling wave being utilised

GB5190771A 1971-11-09 1972-09-13 Travelling wave tubes Expired GB1343355A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
GB5190771		1971-11-09

Publications (1)

Publication Number	Publication Date
GB1343355A true GB1343355A (en)	1974-01-10

Family

ID=10461873

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
GB5190771A Expired GB1343355A (en)	1971-11-09	1972-09-13	Travelling wave tubes

Country Status (8)

Country	Link
US (1)	US3786301A (en)
CA (1)	CA966584A (en)
CH (1)	CH558082A (en)
DE (1)	DE2254931A1 (en)
FR (1)	FR2159425A1 (en)
GB (1)	GB1343355A (en)
NL (1)	NL7215196A (en)
SE (1)	SE380672B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CN112820611B (en) *	2020-12-31	2024-11-29	山东微波电真空技术有限公司	Grounding traveling wave tube

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2899596A (en) *		1959-08-11		Wide band mixing system
US2999182A (en) *	1952-10-02	1961-09-05	Univ Leland Stanford Junior	Amplitude limiters for high frequency radio signals
BE533398A (en) *	1953-11-18
US3050657A (en) *	1955-01-12	1962-08-21	Gen Electric	Slow wave structures
US3028597A (en) *	1959-05-04	1962-04-03	Hughes Aircraft Co	Traveling-wave tube with independent phase and amplitude control
US3024384A (en) *	1959-06-23	1962-03-06	Sperry Rand Corp	Microwave logical decision element
US3366885A (en) *	1963-12-04	1968-01-30	Microwave Ass	Switching system comprising low gain, electron beam coupled helices

1972
- 1972-09-13 GB GB5190771A patent/GB1343355A/en not_active Expired
- 1972-11-09 NL NL7215196A patent/NL7215196A/xx unknown
- 1972-11-09 CH CH1632572A patent/CH558082A/en not_active IP Right Cessation
- 1972-11-09 US US00304992A patent/US3786301A/en not_active Expired - Lifetime
- 1972-11-09 CA CA156,086A patent/CA966584A/en not_active Expired
- 1972-11-09 FR FR7239769A patent/FR2159425A1/fr not_active Withdrawn
- 1972-11-09 SE SE7214540A patent/SE380672B/en unknown
- 1972-11-09 DE DE2254931A patent/DE2254931A1/en active Pending

Also Published As

Publication number	Publication date
NL7215196A (en)	1973-05-11
DE2254931A1 (en)	1973-05-24
CA966584A (en)	1975-04-22
CH558082A (en)	1975-01-15
US3786301A (en)	1974-01-15
FR2159425A1 (en)	1973-06-22
SE380672B (en)	1975-11-10

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Legal Events

Date	Code	Title	Description
1974-05-22	PS	Patent sealed [section 19, patents act 1949]
1992-10-14	PE20	Patent expired after termination of 20 years