DE3673445D1 - Wanderfeldroehren. - Google Patents

Wanderfeldroehren.

Info

Publication number
DE3673445D1
DE3673445D1 DE8686302645T DE3673445T DE3673445D1 DE 3673445 D1 DE3673445 D1 DE 3673445D1 DE 8686302645 T DE8686302645 T DE 8686302645T DE 3673445 T DE3673445 T DE 3673445T DE 3673445 D1 DE3673445 D1 DE 3673445D1
Authority
DE
Germany
Prior art keywords
field tubes
hiking field
hiking
tubes
field
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 - Lifetime
Application number
DE8686302645T
Other languages
English (en)
Inventor
Robin Charles Moorhouse King
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.)
Filing date
Publication date
Priority claimed from GB8605950A external-priority patent/GB2174838B/en
Application filed by English Electric Valve Co Ltd filed Critical English Electric Valve Co Ltd
Application granted granted Critical
Publication of DE3673445D1 publication Critical patent/DE3673445D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

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
    • H01J23/005—Cooling methods or arrangements
DE8686302645T 1985-04-24 1986-04-10 Wanderfeldroehren. Expired - Lifetime DE3673445D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB8510444 1985-04-24
GB8605950A GB2174838B (en) 1985-04-24 1986-03-11 Improvements in or relating to travelling wave tubes

Publications (1)

Publication Number Publication Date
DE3673445D1 true DE3673445D1 (de) 1990-09-20

Family

ID=26289160

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8686302645T Expired - Lifetime DE3673445D1 (de) 1985-04-24 1986-04-10 Wanderfeldroehren.

Country Status (3)

Country Link
US (1) US4748377A (de)
EP (1) EP0199500B1 (de)
DE (1) DE3673445D1 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62283533A (ja) * 1986-05-31 1987-12-09 Nec Corp 空胴結合型進行波管
US5363016A (en) * 1991-09-30 1994-11-08 Varian Associates, Inc. Cooled reentrant TWT ladder circuit having axially raised cooling bars
AU9659898A (en) * 1997-10-21 1999-05-10 Stridsberg Innovation Ab A hybrid powertrain
KR20130119504A (ko) 2007-12-05 2013-10-31 올테크 어소시에이츠, 인크. 시료를 분석하고 시료 분획을 수집하기 위한 방법 및 장치
KR20110116011A (ko) * 2008-12-10 2011-10-24 올테크 어소시에이츠, 인크. 증발형 광 산란 검출기와 같은 장치에서 사용하기에 적합한 부품
EP2376208A4 (de) 2008-12-10 2013-08-28 Alltech Associates Inc Chromatografiesysteme und systemkomponenten
US8305582B2 (en) 2009-09-01 2012-11-06 Alltech Associates, Inc. Methods and apparatus for analyzing samples and collecting sample fractions
US10854417B1 (en) * 2017-10-26 2020-12-01 Triad National Security, Llc Radial radio frequency (RF) electron guns
CN114005720B (zh) * 2021-11-09 2022-10-14 北京航空航天大学 太赫兹行波管慢波聚焦集成结构及其制造方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL121585C (de) * 1943-09-14
FR1186033A (fr) * 1956-11-14 1959-08-12 Thomson Houston Comp Francaise Montage d'électrode
US3398315A (en) * 1965-08-19 1968-08-20 Westinghouse Electric Corp A traveling wavetube with improved thermal and magnetic circuitry
US3412279A (en) * 1965-09-13 1968-11-19 Varian Associates Electromagnetic wave energy absorbing elements for use in high frequency electron discharge devices having traveling wave tube sections
US3374523A (en) * 1966-11-16 1968-03-26 Varian Associates High power electron tube apparatus
GB1299649A (en) * 1969-12-02 1972-12-13 Philips Electronic Associated Klystron
US4057748A (en) * 1975-03-08 1977-11-08 English Electric Valve Company Ltd. Travelling wave tubes
US4103207A (en) * 1977-03-11 1978-07-25 Litton Systems, Inc. Coupled cavity type traveling wave tube having improved pole piece structure
FR2494036A1 (fr) * 1980-11-07 1982-05-14 Thomson Csf Ligne a retard pour tube a ondes progressives, a refroidissement par caloducs, et tube a ondes progressives comportant une telle ligne

Also Published As

Publication number Publication date
EP0199500A3 (en) 1988-07-27
EP0199500B1 (de) 1990-08-16
US4748377A (en) 1988-05-31
EP0199500A2 (de) 1986-10-29

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee