FR1344220A - Grille pour tubes électroniques - Google Patents

Grille pour tubes électroniques

Info

Publication number
FR1344220A
FR1344220A FR889759A FR889759A FR1344220A FR 1344220 A FR1344220 A FR 1344220A FR 889759 A FR889759 A FR 889759A FR 889759 A FR889759 A FR 889759A FR 1344220 A FR1344220 A FR 1344220A
Authority
FR
France
Prior art keywords
grid
electron tubes
tubes
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
FR889759A
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.)
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 FR889759A priority Critical patent/FR1344220A/fr
Priority to ES285347A priority patent/ES285347A1/es
Priority to NL63289517A priority patent/NL139841B/xx
Priority to CH253963A priority patent/CH415872A/fr
Priority to GB8073/63A priority patent/GB1011587A/en
Priority to DE1963C0029281 priority patent/DE1194988C2/de
Priority to US269919A priority patent/US3307063A/en
Application granted granted Critical
Publication of FR1344220A publication Critical patent/FR1344220A/fr
Expired legal-status Critical Current

Links

Classifications

    • 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
    • H01J19/30—Non-electron-emitting electrodes; Screens characterised by the material
    • 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
    • H01J2893/0012—Constructional arrangements
    • H01J2893/0019—Chemical composition and manufacture
    • H01J2893/002—Chemical composition and manufacture chemical
    • H01J2893/0021—Chemical composition and manufacture chemical carbon
FR889759A 1962-03-02 1962-03-02 Grille pour tubes électroniques Expired FR1344220A (fr)

Priority Applications (7)

Application Number Priority Date Filing Date Title
FR889759A FR1344220A (fr) 1962-03-02 1962-03-02 Grille pour tubes électroniques
ES285347A ES285347A1 (es) 1962-03-02 1963-02-22 Mejoras introducidas en la fabricación de rejillas para tubos electrónicos
NL63289517A NL139841B (nl) 1962-03-02 1963-02-27 Roosterelektrode voor een elektronische ontladingsinrichting.
CH253963A CH415872A (fr) 1962-03-02 1963-02-28 Grille pour tubes électroniques
GB8073/63A GB1011587A (en) 1962-03-02 1963-02-28 Grid electrode
DE1963C0029281 DE1194988C2 (de) 1962-03-02 1963-03-01 Gitterelektrode fuer hochvakuum- elektronenroehren
US269919A US3307063A (en) 1962-03-02 1963-04-02 Grid electrode made of pyrolytic graphite

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR889759A FR1344220A (fr) 1962-03-02 1962-03-02 Grille pour tubes électroniques

Publications (1)

Publication Number Publication Date
FR1344220A true FR1344220A (fr) 1963-11-29

Family

ID=8773876

Family Applications (1)

Application Number Title Priority Date Filing Date
FR889759A Expired FR1344220A (fr) 1962-03-02 1962-03-02 Grille pour tubes électroniques

Country Status (7)

Country Link
US (1) US3307063A (fr)
CH (1) CH415872A (fr)
DE (1) DE1194988C2 (fr)
ES (1) ES285347A1 (fr)
FR (1) FR1344220A (fr)
GB (1) GB1011587A (fr)
NL (1) NL139841B (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2345804A1 (fr) * 1976-03-27 1977-10-21 Philips Nv Procede pour la realisation d'electrodes en forme de grille pour tubes electroniques et electrode ainsi realisee
FR2353131A1 (fr) * 1976-05-28 1977-12-23 Philips Nv Electrode, notamment en forme de grille, pour tubes electroniques et son procede de fabrication
EP0009444A1 (fr) * 1978-09-19 1980-04-02 Thomson-Csf Procédé de fabrication de grilles planes en graphite pyrolytique pour tube électronique

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1523248A (fr) * 1967-03-07 1968-05-03 Thomson Houston Comp Francaise Perfectionnements aux procédés de fabrication d'électrodes en forme de grilles pour tubes électroniques, électrodes fabriquées à l'aide de ces procédés perfectionnés et tubes électroniques contenant de telles électrodes
FR1593831A (fr) * 1967-12-13 1970-06-01
DE2450261C3 (de) * 1974-10-23 1980-06-26 Philips Patentverwaltung Gmbh, 2000 Hamburg Verfahren zur Herstellung von Gitterelektroden für Elektronenröhren
FR2432215A1 (fr) * 1978-07-27 1980-02-22 Thomson Csf Tube electronique a grille cylindrique en graphite pyrolytique
DE2838020C3 (de) * 1978-08-31 1987-06-19 Siemens AG, 1000 Berlin und 8000 München Direkt geheizte Kathode für Senderöhren mit koaxialem Aufbau der Elektroden
US4277718A (en) * 1979-11-07 1981-07-07 Varian Associates, Inc. Modular electron tube with carbon grid
CS224267B1 (en) * 1980-12-24 1984-01-16 Slavomir Ing Zizka Power tube grid
SU1149329A1 (ru) * 1981-02-13 1985-04-07 Организация П/Я Х-5263 Сетчатый электрод дл электронного прибора и способ его изготовлени
NL8300191A (nl) * 1983-01-19 1984-08-16 Philips Nv Elektrische ontladingsbuis.
NL8500220A (nl) * 1985-01-28 1986-08-18 Philips Nv Elektronenbuis.

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3172774A (en) * 1965-03-09 Method of forming composite graphite coated article
US1612835A (en) * 1917-01-23 1927-01-04 Siemens Ag Intermediate electrode in incandescent cathode tube
CA353329A (fr) * 1931-11-09 1935-10-01 The Canadian General Electric Company Appareil a arc a decharges
US2054234A (en) * 1933-07-29 1936-09-15 Hygrade Sylvania Corp Electric discharge device
US2101462A (en) * 1935-03-13 1937-12-07 Farnsworth Television Inc Grid
US2193600A (en) * 1935-04-10 1940-03-12 Westinghouse Electric & Mfg Co Carbon grid for transmitting vacuum tubes
GB830532A (en) * 1957-07-12 1960-03-16 Standard Telephones Cables Ltd Improvements in or relating to electron discharge tubes
NL259428A (fr) * 1959-12-23
US3187502A (en) * 1961-01-23 1965-06-08 Gen Electric Rocket nozzle
US3138434A (en) * 1961-04-26 1964-06-23 Gen Electric Deposition method of forming a pyrolytic graphite article
FR1323676A (fr) * 1962-02-28 1963-04-12 Thomson Houston Comp Francaise électrode pour tubes électroniques et procédé de sa fabrication

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2345804A1 (fr) * 1976-03-27 1977-10-21 Philips Nv Procede pour la realisation d'electrodes en forme de grille pour tubes electroniques et electrode ainsi realisee
FR2353131A1 (fr) * 1976-05-28 1977-12-23 Philips Nv Electrode, notamment en forme de grille, pour tubes electroniques et son procede de fabrication
EP0009444A1 (fr) * 1978-09-19 1980-04-02 Thomson-Csf Procédé de fabrication de grilles planes en graphite pyrolytique pour tube électronique

Also Published As

Publication number Publication date
ES285347A1 (es) 1963-06-16
GB1011587A (en) 1965-12-01
US3307063A (en) 1967-02-28
NL139841B (nl) 1973-09-17
CH415872A (fr) 1966-06-30
DE1194988B (de) 1965-06-16
DE1194988C2 (de) 1976-01-15

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