FR2353949B1 - - Google Patents

Info

Publication number
FR2353949B1
FR2353949B1 FR7716296A FR7716296A FR2353949B1 FR 2353949 B1 FR2353949 B1 FR 2353949B1 FR 7716296 A FR7716296 A FR 7716296A FR 7716296 A FR7716296 A FR 7716296A FR 2353949 B1 FR2353949 B1 FR 2353949B1
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
FR7716296A
Other versions
FR2353949A1 (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.)
Siemens AG
Original Assignee
Siemens AG
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 Siemens AG filed Critical Siemens AG
Publication of FR2353949A1 publication Critical patent/FR2353949A1/fr
Application granted granted Critical
Publication of FR2353949B1 publication Critical patent/FR2353949B1/fr
Granted 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
    • H01J21/06—Tubes with a single discharge path having electrostatic control means only
    • H01J21/10—Tubes with a single discharge path having electrostatic control means only with one or more immovable internal control electrodes, e.g. triode, pentode, octode
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J19/00—Details of vacuum tubes of the types covered by group H01J21/00
    • H01J19/02—Electron-emitting electrodes; Cathodes
    • H01J19/04—Thermionic cathodes
    • H01J19/10—Thermionic cathodes characterised by the shape
    • H01J19/12—Supports; Vibration-damping arrangements
FR7716296A 1976-06-03 1977-05-27 Tube electronique, notamment tube emetteur Granted FR2353949A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19762625021 DE2625021C3 (de) 1976-06-03 1976-06-03 Elektronenröhre, insbesondere Senderöhre

Publications (2)

Publication Number Publication Date
FR2353949A1 FR2353949A1 (fr) 1977-12-30
FR2353949B1 true FR2353949B1 (fr) 1982-04-16

Family

ID=5979762

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7716296A Granted FR2353949A1 (fr) 1976-06-03 1977-05-27 Tube electronique, notamment tube emetteur

Country Status (5)

Country Link
CH (1) CH616273A5 (fr)
DE (1) DE2625021C3 (fr)
FR (1) FR2353949A1 (fr)
GB (1) GB1583888A (fr)
NL (1) NL7706082A (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2838020C3 (de) * 1978-08-31 1987-06-19 Siemens AG, 1000 Berlin und 8000 München Direkt geheizte Kathode für Senderöhren mit koaxialem Aufbau der Elektroden
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
GB2176337B (en) * 1985-06-04 1990-02-14 English Electric Valve Co Ltd Metal vapour laser apparatus

Also Published As

Publication number Publication date
NL7706082A (nl) 1977-12-06
DE2625021C3 (de) 1979-06-07
GB1583888A (en) 1981-02-04
CH616273A5 (en) 1980-03-14
DE2625021B2 (de) 1978-09-14
DE2625021A1 (de) 1977-12-08
FR2353949A1 (fr) 1977-12-30

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Legal Events

Date Code Title Description
ST Notification of lapse