FR2480497B1 - - Google Patents

Info

Publication number
FR2480497B1
FR2480497B1 FR8008392A FR8008392A FR2480497B1 FR 2480497 B1 FR2480497 B1 FR 2480497B1 FR 8008392 A FR8008392 A FR 8008392A FR 8008392 A FR8008392 A FR 8008392A FR 2480497 B1 FR2480497 B1 FR 2480497B1
Authority
FR
France
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
FR8008392A
Other versions
FR2480497A1 (fr
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.)
Thales SA
Original Assignee
Thomson CSF SA
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
Application filed by Thomson CSF SA filed Critical Thomson CSF SA
Priority to FR8008392A priority Critical patent/FR2480497A1/fr
Priority to EP81400541A priority patent/EP0038249B1/fr
Priority to DE8181400541T priority patent/DE3176808D1/de
Priority to US06/254,128 priority patent/US4398122A/en
Priority to JP5617981A priority patent/JPS56165248A/ja
Publication of FR2480497A1 publication Critical patent/FR2480497A1/fr
Application granted granted Critical
Publication of FR2480497B1 publication Critical patent/FR2480497B1/fr
Granted 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
    • H01J23/02—Electrodes; Magnetic control means; Screens
    • H01J23/027—Collectors
    • H01J23/0275—Multistage collectors
FR8008392A 1980-04-15 1980-04-15 Collecteur deprime a plusieurs etages pour tube hyperfrequence et tube hyperfrequence comportant un tel collecteur Granted FR2480497A1 (fr)

Priority Applications (5)

Application Number Priority Date Filing Date Title
FR8008392A FR2480497A1 (fr) 1980-04-15 1980-04-15 Collecteur deprime a plusieurs etages pour tube hyperfrequence et tube hyperfrequence comportant un tel collecteur
EP81400541A EP0038249B1 (fr) 1980-04-15 1981-04-03 Collecteur déprimé à plusieurs étages pour tube hyperfréquence
DE8181400541T DE3176808D1 (en) 1980-04-15 1981-04-03 Multi-stage depressed collector for a microwave tube
US06/254,128 US4398122A (en) 1980-04-15 1981-04-14 Multistage depressed collector for microwave tube
JP5617981A JPS56165248A (en) 1980-04-15 1981-04-14 Multistage collected voltage drop electrode

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8008392A FR2480497A1 (fr) 1980-04-15 1980-04-15 Collecteur deprime a plusieurs etages pour tube hyperfrequence et tube hyperfrequence comportant un tel collecteur

Publications (2)

Publication Number Publication Date
FR2480497A1 FR2480497A1 (fr) 1981-10-16
FR2480497B1 true FR2480497B1 (fr) 1982-11-19

Family

ID=9240883

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8008392A Granted FR2480497A1 (fr) 1980-04-15 1980-04-15 Collecteur deprime a plusieurs etages pour tube hyperfrequence et tube hyperfrequence comportant un tel collecteur

Country Status (5)

Country Link
US (1) US4398122A (fr)
EP (1) EP0038249B1 (fr)
JP (1) JPS56165248A (fr)
DE (1) DE3176808D1 (fr)
FR (1) FR2480497A1 (fr)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4621219A (en) * 1984-07-17 1986-11-04 Varian Associates, Inc. Electron beam scrambler
US4794303A (en) * 1987-01-22 1988-12-27 Litton Systems, Inc. Axisymmetric electron collector with off-axis beam injection
GB9005245D0 (en) * 1990-03-08 1990-05-02 Eev Ltd High frequency amplifying apparatus
JPH07101596B2 (ja) * 1992-12-09 1995-11-01 株式会社宇宙通信基礎技術研究所 進行波管増幅器
GB9311419D0 (en) * 1993-06-03 1993-07-28 Eev Ltd Electron beam tubes
FR2742580B1 (fr) * 1995-12-15 1998-02-06 Thomson Csf Collecteur d'electrons a emission secondaire reduite
US5780970A (en) * 1996-10-28 1998-07-14 University Of Maryland Multi-stage depressed collector for small orbit gyrotrons
GB9724960D0 (en) * 1997-11-27 1998-01-28 Eev Ltd Electron beam tubes
FR2833748B1 (fr) 2001-12-14 2004-04-02 Thales Sa Tube electronique a collecteur simplifie
GB2411517A (en) * 2004-02-27 2005-08-31 E2V Tech Uk Ltd Collector arrangement

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE482591A (fr) * 1940-08-17
FR951108A (fr) * 1947-06-14 1949-10-17 Materiel Telephonique Amplificateurs à large bande à deux faisceaux électroniques
US2888596A (en) * 1952-08-08 1959-05-26 Raytheon Mfg Co Traveling wave tubes
GB752452A (en) * 1953-03-24 1956-07-11 Emi Ltd Improvements in or relating to electron discharge devices
NL222475A (fr) * 1957-01-29
FR1257796A (fr) * 1960-02-25 1961-04-07 Csf Collecteur d'électrons pour tubes à modulation de vitesse de grande puissance
US3202863A (en) * 1960-09-19 1965-08-24 Eitel Mccullough Inc Crossed field collector
US3368104A (en) * 1964-03-17 1968-02-06 Varian Associates Electron beam tube included depressed collector therefor
US3702951A (en) * 1971-11-12 1972-11-14 Nasa Electrostatic collector for charged particles

Also Published As

Publication number Publication date
FR2480497A1 (fr) 1981-10-16
EP0038249A1 (fr) 1981-10-21
JPS56165248A (en) 1981-12-18
EP0038249B1 (fr) 1988-07-06
DE3176808D1 (en) 1988-08-11
US4398122A (en) 1983-08-09

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Legal Events

Date Code Title Description
ST Notification of lapse