FR786902A - - Google Patents

Info

Publication number
FR786902A
FR786902A FR786902DA FR786902A FR 786902 A FR786902 A FR 786902A FR 786902D A FR786902D A FR 786902DA FR 786902 A FR786902 A FR 786902A
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
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.)
Publication date
Application granted granted Critical
Publication of FR786902A publication Critical patent/FR786902A/fr
Expired 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
    • H01J1/18—Supports; Vibration-damping arrangements
FR786902D 1934-05-03 Expired FR786902A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US723685A US2082120A (en) 1934-05-03 1934-05-03 Electron discharge device

Publications (1)

Publication Number Publication Date
FR786902A true FR786902A (fr) 1935-09-12

Family

ID=24907257

Family Applications (1)

Application Number Title Priority Date Filing Date
FR786902D Expired FR786902A (fr) 1934-05-03

Country Status (4)

Country Link
US (1) US2082120A (fr)
FR (1) FR786902A (fr)
GB (1) GB439000A (fr)
NL (1) NL41316C (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE763706C (de) * 1937-04-19 1953-11-09 Int Standard Electric Corp Anordnung zur Halterung einer indirekt beheizten Gluehkathode fuer Elektronenroehren

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2570121A (en) * 1949-05-26 1951-10-02 Rca Corp Nondeforming laminated electrode support and electron discharge device
US2599395A (en) * 1950-01-25 1952-06-03 Collins Radio Co Filament temperature compensating device
US2632129A (en) * 1951-07-09 1953-03-17 Westinghouse Electric Corp Filament support structure for electron discharge devices
US3351801A (en) * 1965-02-16 1967-11-07 John F Richter Cathode cylinder having a heater member supported by a plurality of flexible metal bands

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE763706C (de) * 1937-04-19 1953-11-09 Int Standard Electric Corp Anordnung zur Halterung einer indirekt beheizten Gluehkathode fuer Elektronenroehren

Also Published As

Publication number Publication date
NL41316C (fr)
US2082120A (en) 1937-06-01
GB439000A (en) 1935-11-27

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