FR1557390A - - Google Patents

Info

Publication number
FR1557390A
FR1557390A FR1557390DA FR1557390A FR 1557390 A FR1557390 A FR 1557390A FR 1557390D A FR1557390D A FR 1557390DA FR 1557390 A FR1557390 A FR 1557390A
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
Other languages
French (fr)
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 filed Critical
Application granted granted Critical
Publication of FR1557390A publication Critical patent/FR1557390A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J21/00—Vacuum tubes
    • H01J21/02—Tubes with a single discharge path
    • H01J21/18—Tubes with a single discharge path having magnetic control means; having both magnetic and electrostatic control means
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J21/00—Vacuum tubes
    • H01J21/02—Tubes with a single discharge path
FR1557390D 1967-03-15 1968-03-13 Expired FR1557390A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH372567A CH470752A (de) 1967-03-15 1967-03-15 Steuerbare Hochvakuum-Elektronenröhre

Publications (1)

Publication Number Publication Date
FR1557390A true FR1557390A (de) 1969-02-14

Family

ID=4262157

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1557390D Expired FR1557390A (de) 1967-03-15 1968-03-13

Country Status (9)

Country Link
US (1) US3562576A (de)
AT (1) AT276577B (de)
BE (1) BE712137A (de)
CH (1) CH470752A (de)
DE (2) DE6606287U (de)
ES (1) ES351521A1 (de)
FR (1) FR1557390A (de)
GB (1) GB1184532A (de)
NL (1) NL6803532A (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3917973A (en) * 1974-07-10 1975-11-04 Varian Associates Electron tube duplex grid structure
US4011481A (en) * 1975-10-28 1977-03-08 Varian Associates Modular electron discharge device
US4059784A (en) * 1976-06-14 1977-11-22 Perevodchikov Vladimir Innoken Electron-beam converter
DE3027756C2 (de) * 1980-07-22 1982-10-28 Siemens AG, 1000 Berlin und 8000 München Elektronenröhre mit koaxialem Aufbau der zylinder- bzw. zylindermantelförmigen Kathode, Gitter und Anode mit einer Einrichtung zur Beseitigung störender Bremsfeldschwingungen
JPS6347105B2 (de) * 1980-08-27 1988-09-20 Fuseso* Erekutorochefunichesukii Inst Imeeni Ue Ii Reenina
KR100817485B1 (ko) * 2007-08-28 2008-03-31 김선호 방전제어전극이 구비된 방전소자 및 그 제어회로
CN110534387B (zh) * 2019-09-06 2024-05-17 湖北大学 一种铁电陶瓷集束电子发射器

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2204306A (en) * 1938-11-10 1940-06-11 Research Corp Vacuum tube
US2217774A (en) * 1939-05-27 1940-10-15 Bell Telephone Labor Inc Electron discharge apparatus
FR952893A (fr) * 1946-09-11 1949-11-25 Int Standard Electric Corp Tubes à décharge électronique
US2636142A (en) * 1950-06-24 1953-04-21 Rca Corp Electron discharge device
US2727177A (en) * 1952-02-11 1955-12-13 Westinghouse Electric Corp Electrostatic lens system
US2705294A (en) * 1952-03-13 1955-03-29 Rca Corp Electron discharge device
US2844752A (en) * 1956-03-09 1958-07-22 Rca Corp Electron discharge device

Also Published As

Publication number Publication date
DE6606287U (de) 1970-09-10
AT276577B (de) 1969-11-25
ES351521A1 (es) 1969-06-01
BE712137A (de) 1968-07-15
NL6803532A (de) 1968-09-16
US3562576A (en) 1971-02-09
GB1184532A (en) 1970-03-18
DE1614343A1 (de) 1970-05-27
CH470752A (de) 1969-03-31

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Legal Events

Date Code Title Description
ST Notification of lapse