FR2278154A1 - Tube electronique a grille - Google Patents

Tube electronique a grille

Info

Publication number
FR2278154A1
FR2278154A1 FR7520986A FR7520986A FR2278154A1 FR 2278154 A1 FR2278154 A1 FR 2278154A1 FR 7520986 A FR7520986 A FR 7520986A FR 7520986 A FR7520986 A FR 7520986A FR 2278154 A1 FR2278154 A1 FR 2278154A1
Authority
FR
France
Prior art keywords
grid
electronic tube
electronic
tube
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.)
Withdrawn
Application number
FR7520986A
Other languages
English (en)
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.)
Varian Medical Systems Inc
Original Assignee
Varian Associates Inc
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 Varian Associates Inc filed Critical Varian Associates Inc
Publication of FR2278154A1 publication Critical patent/FR2278154A1/fr
Withdrawn legal-status Critical Current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
    • H01J1/20—Cathodes heated indirectly by an electric current; Cathodes heated by electron or ion bombardment
    • 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
    • H01J19/28—Non-electron-emitting electrodes; Screens
    • H01J19/32—Anodes
    • H01J19/34—Anodes forming part of 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
    • H01J2893/0003—Anodes forming part of vessel walls
FR7520986A 1974-07-10 1975-07-03 Tube electronique a grille Withdrawn FR2278154A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US487406A US3917973A (en) 1974-07-10 1974-07-10 Electron tube duplex grid structure

Publications (1)

Publication Number Publication Date
FR2278154A1 true FR2278154A1 (fr) 1976-02-06

Family

ID=23935601

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7520986A Withdrawn FR2278154A1 (fr) 1974-07-10 1975-07-03 Tube electronique a grille

Country Status (7)

Country Link
US (1) US3917973A (fr)
JP (1) JPS5812971B2 (fr)
CH (1) CH587564A5 (fr)
DE (1) DE2528562A1 (fr)
FR (1) FR2278154A1 (fr)
GB (1) GB1464201A (fr)
NL (1) NL7508140A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1982000734A1 (fr) * 1980-08-27 1982-03-04 Shapiro A Tube a rayons cathodiques

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5069419A (fr) * 1973-10-22 1975-06-10
JPS633082Y2 (fr) * 1980-12-18 1988-01-26
JPS5930530U (ja) * 1982-05-14 1984-02-25 三菱電機株式会社 内燃機関のアイドル回転数制御装置
FR2627898B1 (fr) * 1988-02-26 1990-06-22 Thomson Csf Tube electronique refroidi par circulation d'un fluide
JP4473585B2 (ja) * 2004-01-08 2010-06-02 浜松ホトニクス株式会社 光電子増倍管

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2844752A (en) * 1956-03-09 1958-07-22 Rca Corp Electron discharge device
US2932754A (en) * 1957-07-30 1960-04-12 Machlett Lab Inc Electron tubes
CH470752A (de) * 1967-03-15 1969-03-31 Patelhold Patentverwertung Steuerbare Hochvakuum-Elektronenröhre
US3573535A (en) * 1968-11-12 1971-04-06 Gen Electric High-frequency electronic tube having novel grid mounting
US3725717A (en) * 1970-06-22 1973-04-03 A Leliovsky Grid-controlled microwave thermionic device
US3814972A (en) * 1971-07-12 1974-06-04 Varian Associates Triode electron tube with segmented cathode and vane grid
US3800378A (en) * 1972-06-07 1974-04-02 Rca Corp Method of making a directly-heated cathode

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1982000734A1 (fr) * 1980-08-27 1982-03-04 Shapiro A Tube a rayons cathodiques

Also Published As

Publication number Publication date
NL7508140A (nl) 1976-01-13
CH587564A5 (fr) 1977-05-13
US3917973A (en) 1975-11-04
DE2528562A1 (de) 1976-01-29
JPS5812971B2 (ja) 1983-03-11
JPS5132172A (fr) 1976-03-18
GB1464201A (en) 1977-02-09

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Legal Events

Date Code Title Description
ST Notification of lapse