FR1490592A - Perfectionnements aux tubes électroniques pour hyperfréquences, notamment aux moyens de connexion interne des électrodes coaxiales de ces tubes - Google Patents

Perfectionnements aux tubes électroniques pour hyperfréquences, notamment aux moyens de connexion interne des électrodes coaxiales de ces tubes

Info

Publication number
FR1490592A
FR1490592A FR63239A FR63239A FR1490592A FR 1490592 A FR1490592 A FR 1490592A FR 63239 A FR63239 A FR 63239A FR 63239 A FR63239 A FR 63239A FR 1490592 A FR1490592 A FR 1490592A
Authority
FR
France
Prior art keywords
tubes
internal connection
microwave frequencies
coaxial electrodes
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
FR63239A
Other languages
English (en)
Inventor
Pierre Gerlach
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.)
Compagnie Francaise Thomson Houston SA
Original Assignee
Compagnie Francaise Thomson Houston 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 Compagnie Francaise Thomson Houston SA filed Critical Compagnie Francaise Thomson Houston SA
Priority to FR63239A priority Critical patent/FR1490592A/fr
Priority to US633512A priority patent/US3449625A/en
Priority to CH647167A priority patent/CH462328A/fr
Priority to DE19671589613 priority patent/DE1589613C3/de
Priority to GB24304/67A priority patent/GB1181574A/en
Priority to NL6707380A priority patent/NL6707380A/xx
Application granted granted Critical
Publication of FR1490592A publication Critical patent/FR1490592A/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
    • H01J21/06—Tubes with a single discharge path having electrostatic control means only
    • H01J21/065—Devices for short wave tubes
    • 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
    • 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
    • H01J19/42—Mounting, supporting, spacing, or insulating of electrodes or of electrode assemblies
    • H01J19/50—Spacing members extending to the envelope
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2893/00—Discharge tubes and lamps
    • H01J2893/0001—Electrodes and electrode systems suitable for discharge tubes or lamps
    • H01J2893/0002—Construction arrangements of electrode systems
    • H01J2893/0005—Fixing of electrodes
    • H01J2893/0008—Supply leads; Electrode supports via rigid connection to vessel
FR63239A 1966-05-27 1966-05-27 Perfectionnements aux tubes électroniques pour hyperfréquences, notamment aux moyens de connexion interne des électrodes coaxiales de ces tubes Expired FR1490592A (fr)

Priority Applications (6)

Application Number Priority Date Filing Date Title
FR63239A FR1490592A (fr) 1966-05-27 1966-05-27 Perfectionnements aux tubes électroniques pour hyperfréquences, notamment aux moyens de connexion interne des électrodes coaxiales de ces tubes
US633512A US3449625A (en) 1966-05-27 1967-04-25 Electron tube having improved low-impedance cathode connecting means
CH647167A CH462328A (fr) 1966-05-27 1967-05-08 Tube électronique à structure d'entrée coaxiale
DE19671589613 DE1589613C3 (de) 1966-05-27 1967-05-23 Elektronenröhre mit einer Kathode und einem Steuergitter
GB24304/67A GB1181574A (en) 1966-05-27 1967-05-25 Improvements in and relating to Electron Tubes.
NL6707380A NL6707380A (fr) 1966-05-27 1967-05-26

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR63239A FR1490592A (fr) 1966-05-27 1966-05-27 Perfectionnements aux tubes électroniques pour hyperfréquences, notamment aux moyens de connexion interne des électrodes coaxiales de ces tubes

Publications (1)

Publication Number Publication Date
FR1490592A true FR1490592A (fr) 1967-08-04

Family

ID=8609606

Family Applications (1)

Application Number Title Priority Date Filing Date
FR63239A Expired FR1490592A (fr) 1966-05-27 1966-05-27 Perfectionnements aux tubes électroniques pour hyperfréquences, notamment aux moyens de connexion interne des électrodes coaxiales de ces tubes

Country Status (5)

Country Link
US (1) US3449625A (fr)
CH (1) CH462328A (fr)
FR (1) FR1490592A (fr)
GB (1) GB1181574A (fr)
NL (1) NL6707380A (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2259402B (en) * 1991-09-06 1995-04-26 Burle Technologies Thermally graded filament assembly

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2490786A (en) * 1947-06-26 1949-12-13 Standard Telephones Cables Ltd Cathode for electron discharge devices
US2542639A (en) * 1948-11-23 1951-02-20 Gen Electric Electrode structure for electric discharge devices
US2534548A (en) * 1948-12-30 1950-12-19 Bell Telephone Labor Inc High-power water-cooled electron discharge device
US2683237A (en) * 1951-12-29 1954-07-06 Westinghouse Electric Corp Radio frequency tube with low internal impedance

Also Published As

Publication number Publication date
US3449625A (en) 1969-06-10
CH462328A (fr) 1968-09-15
GB1181574A (en) 1970-02-18
DE1589613A1 (de) 1970-07-30
DE1589613B2 (de) 1975-09-04
NL6707380A (fr) 1967-11-28

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