FR2532468B1 - - Google Patents

Info

Publication number
FR2532468B1
FR2532468B1 FR8214894A FR8214894A FR2532468B1 FR 2532468 B1 FR2532468 B1 FR 2532468B1 FR 8214894 A FR8214894 A FR 8214894A FR 8214894 A FR8214894 A FR 8214894A FR 2532468 B1 FR2532468 B1 FR 2532468B1
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
FR8214894A
Other versions
FR2532468A1 (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 FR8214894A priority Critical patent/FR2532468A1/fr
Priority to EP83401675A priority patent/EP0107522B1/fr
Priority to DE8383401675T priority patent/DE3369598D1/de
Priority to US06/524,234 priority patent/US4563609A/en
Publication of FR2532468A1 publication Critical patent/FR2532468A1/fr
Application granted granted Critical
Publication of FR2532468B1 publication Critical patent/FR2532468B1/fr
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J1/00—Details of electrodes, of magnetic control means, of screens, or of the mounting or spacing thereof, common to two or more basic types of discharge tubes or lamps
    • H01J1/02—Main electrodes
    • H01J1/13—Solid thermionic cathodes
    • H01J1/15—Cathodes heated directly by an electric current
FR8214894A 1982-08-31 1982-08-31 Perfectionnement aux cathodes a chauffage direct Granted FR2532468A1 (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FR8214894A FR2532468A1 (fr) 1982-08-31 1982-08-31 Perfectionnement aux cathodes a chauffage direct
EP83401675A EP0107522B1 (fr) 1982-08-31 1983-08-17 Perfectionnement aux cathodes à chauffage direct
DE8383401675T DE3369598D1 (en) 1982-08-31 1983-08-17 Directly heated cathodes
US06/524,234 US4563609A (en) 1982-08-31 1983-08-18 Directly-heated cathodes

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8214894A FR2532468A1 (fr) 1982-08-31 1982-08-31 Perfectionnement aux cathodes a chauffage direct

Publications (2)

Publication Number Publication Date
FR2532468A1 FR2532468A1 (fr) 1984-03-02
FR2532468B1 true FR2532468B1 (fr) 1985-02-22

Family

ID=9277155

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8214894A Granted FR2532468A1 (fr) 1982-08-31 1982-08-31 Perfectionnement aux cathodes a chauffage direct

Country Status (4)

Country Link
US (1) US4563609A (fr)
EP (1) EP0107522B1 (fr)
DE (1) DE3369598D1 (fr)
FR (1) FR2532468A1 (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2655790B1 (fr) * 1989-12-08 1992-01-24 Thomson Tubes Electroniques Tube a grille a rendement ameliore.
FR2708379B1 (fr) * 1993-07-27 1995-09-01 Thomson Tubes Electroniques Cathode à enclenchement et coupure rapides du chauffage et tube électronique à grille comportant une telle cathode.
FR2733856B1 (fr) * 1995-05-05 1997-08-29 Thomson Tubes Electroniques Cathode pour canon a electrons a grille, grille destinee a etre associee avec une telle cathode et canon a electrons comportant une telle cathode
FR2775118B1 (fr) 1998-02-13 2000-05-05 Thomson Tubes Electroniques Grille pour tube electronique a faisceau axial a performances ameliorees
FR2789800B1 (fr) 1999-02-16 2001-05-11 Thomson Tubes Electroniques Generateur radiofrequence de tres grande puissance
US7791047B2 (en) * 2003-12-12 2010-09-07 Semequip, Inc. Method and apparatus for extracting ions from an ion source for use in ion implantation
FR3098640B1 (fr) * 2019-07-08 2021-11-26 Thales Sa Cathode annulaire pour tube electronique

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2431767A (en) * 1943-08-14 1947-12-02 Eitel Mccullough Inc Electrode mounting in electron discharge tube
US2615137A (en) * 1946-01-05 1952-10-21 Stephen M Duke High-power vacuum tube
NL88786C (fr) * 1955-04-02
US2928978A (en) * 1956-08-03 1960-03-15 Int Standard Electric Corp Mounting of thermionic cathodes
US3152276A (en) * 1960-09-08 1964-10-06 Philips Corp Electron tube having coaxial terminals for an interiorly emissive cathode
DE1278024B (de) * 1967-09-08 1968-09-19 Siemens Ag Maschenkathode fuer Elektronenroehren hoher Leistung, insbesondere Senderoehren
NL7202069A (fr) * 1972-02-17 1973-08-21

Also Published As

Publication number Publication date
DE3369598D1 (en) 1987-03-05
EP0107522B1 (fr) 1987-01-28
FR2532468A1 (fr) 1984-03-02
EP0107522A1 (fr) 1984-05-02
US4563609A (en) 1986-01-07

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Legal Events

Date Code Title Description
ST Notification of lapse