FR1352175A - Improvements to electronic vacuum tubes - Google Patents

Improvements to electronic vacuum tubes

Info

Publication number
FR1352175A
FR1352175A FR917455A FR917455A FR1352175A FR 1352175 A FR1352175 A FR 1352175A FR 917455 A FR917455 A FR 917455A FR 917455 A FR917455 A FR 917455A FR 1352175 A FR1352175 A FR 1352175A
Authority
FR
France
Prior art keywords
vacuum tubes
electronic vacuum
electronic
tubes
vacuum
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
FR917455A
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.)
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 FR917455A priority Critical patent/FR1352175A/en
Priority to GB47044/63A priority patent/GB1060382A/en
Priority to US327186A priority patent/US3240976A/en
Application granted granted Critical
Publication of FR1352175A publication Critical patent/FR1352175A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J29/00—Details of cathode-ray tubes or of electron-beam tubes of the types covered by group H01J31/00
    • H01J29/92—Means forming part of the tube for the purpose of providing electrical connection to it
    • 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
FR917455A 1962-12-04 1962-12-04 Improvements to electronic vacuum tubes Expired FR1352175A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR917455A FR1352175A (en) 1962-12-04 1962-12-04 Improvements to electronic vacuum tubes
GB47044/63A GB1060382A (en) 1962-12-04 1963-11-28 Improvements in or relating to the construction of electron tubes
US327186A US3240976A (en) 1962-12-04 1963-12-02 Electron tube construction

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR917455A FR1352175A (en) 1962-12-04 1962-12-04 Improvements to electronic vacuum tubes

Publications (1)

Publication Number Publication Date
FR1352175A true FR1352175A (en) 1964-02-14

Family

ID=8792068

Family Applications (1)

Application Number Title Priority Date Filing Date
FR917455A Expired FR1352175A (en) 1962-12-04 1962-12-04 Improvements to electronic vacuum tubes

Country Status (3)

Country Link
US (1) US3240976A (en)
FR (1) FR1352175A (en)
GB (1) GB1060382A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1477735A (en) * 1966-03-11 1967-04-21 Thomson Houston Comp Francaise Improvements to photosensitive electron tubes, in particular to luminance amplifier tubes

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US648516A (en) * 1899-06-29 1900-05-01 Karl Ochs Electric lamp with burner of the second class.
US2045525A (en) * 1931-03-10 1936-06-23 Harries John Henry Owen Method of producing and controlling a space discharge
US2200954A (en) * 1939-01-10 1940-05-14 Radiant Lamp Corp Electric device

Also Published As

Publication number Publication date
GB1060382A (en) 1967-03-01
US3240976A (en) 1966-03-15

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