FR1505101A - Advanced electron tube - Google Patents

Advanced electron tube

Info

Publication number
FR1505101A
FR1505101A FR87557A FR87557A FR1505101A FR 1505101 A FR1505101 A FR 1505101A FR 87557 A FR87557 A FR 87557A FR 87557 A FR87557 A FR 87557A FR 1505101 A FR1505101 A FR 1505101A
Authority
FR
France
Prior art keywords
electron tube
advanced electron
advanced
tube
electron
Prior art date
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
FR87557A
Other languages
French (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.)
RCA Corp
Original Assignee
RCA Corp
Radio Corporation of America
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 RCA Corp, Radio Corporation of America filed Critical RCA Corp
Application granted granted Critical
Publication of FR1505101A publication Critical patent/FR1505101A/en
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
FR87557A 1965-12-15 1966-12-15 Advanced electron tube Expired FR1505101A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US513957A US3419743A (en) 1965-12-15 1965-12-15 Electron tube having a tensioned cathode

Publications (1)

Publication Number Publication Date
FR1505101A true FR1505101A (en) 1967-12-08

Family

ID=24045248

Family Applications (1)

Application Number Title Priority Date Filing Date
FR87557A Expired FR1505101A (en) 1965-12-15 1966-12-15 Advanced electron tube

Country Status (5)

Country Link
US (1) US3419743A (en)
DE (1) DE1299079B (en)
FR (1) FR1505101A (en)
GB (1) GB1141517A (en)
NL (1) NL6617565A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2708379B1 (en) * 1993-07-27 1995-09-01 Thomson Tubes Electroniques Cathode with rapid switching on and off of the heating and electronic grid tube comprising such a cathode.

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE895476C (en) * 1943-09-24 1953-11-02 Siemens Ag Glow cathode
US2385435A (en) * 1944-10-23 1945-09-25 Westinghouse Electric Corp Electron discharge device
US2542639A (en) * 1948-11-23 1951-02-20 Gen Electric Electrode structure for electric discharge devices
US2570121A (en) * 1949-05-26 1951-10-02 Rca Corp Nondeforming laminated electrode support and electron discharge device
DE839235C (en) * 1950-08-20 1952-05-19 Siemens Ag Electron tubes, in particular transmitter tubes
NL106438C (en) * 1952-01-02
US2719244A (en) * 1952-01-25 1955-09-27 Westinghouse Electric Corp Electrical discharge tube
DE1061449B (en) * 1958-07-16 1959-07-16 Iapatelholdia Patentverwertung Electron tubes
NL113253C (en) * 1960-10-14
FR1442819A (en) * 1964-07-31 1966-06-17 Philips Nv Direct heating cathode block for electric discharge tube

Also Published As

Publication number Publication date
DE1299079B (en) 1969-07-10
GB1141517A (en) 1969-01-29
US3419743A (en) 1968-12-31
NL6617565A (en) 1967-06-16

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