IT1041463B - Procedimento per la fabbricazione di elettrodi a griglia per tubi elettrodinici - Google Patents

Procedimento per la fabbricazione di elettrodi a griglia per tubi elettrodinici

Info

Publication number
IT1041463B
IT1041463B IT69019/75A IT6901975A IT1041463B IT 1041463 B IT1041463 B IT 1041463B IT 69019/75 A IT69019/75 A IT 69019/75A IT 6901975 A IT6901975 A IT 6901975A IT 1041463 B IT1041463 B IT 1041463B
Authority
IT
Italy
Prior art keywords
electrodinic
tubes
procedure
manufacture
grid electrodes
Prior art date
Application number
IT69019/75A
Other languages
English (en)
Original Assignee
English Electric Valve Co Ltd
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 English Electric Valve Co Ltd filed Critical English Electric Valve Co Ltd
Application granted granted Critical
Publication of IT1041463B publication Critical patent/IT1041463B/it

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
    • 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
    • H01J2893/0022—Manufacture
IT69019/75A 1974-08-03 1975-08-01 Procedimento per la fabbricazione di elettrodi a griglia per tubi elettrodinici IT1041463B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3430774A GB1444519A (en) 1974-08-03 1974-08-03 Grid electrodes

Publications (1)

Publication Number Publication Date
IT1041463B true IT1041463B (it) 1980-01-10

Family

ID=10364007

Family Applications (1)

Application Number Title Priority Date Filing Date
IT69019/75A IT1041463B (it) 1974-08-03 1975-08-01 Procedimento per la fabbricazione di elettrodi a griglia per tubi elettrodinici

Country Status (6)

Country Link
US (1) US3970768A (it)
DE (1) DE2534468B2 (it)
FR (1) FR2280967A1 (it)
GB (1) GB1444519A (it)
IT (1) IT1041463B (it)
NL (1) NL7509126A (it)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1586959A (en) * 1976-08-11 1981-03-25 Dunlop Ltd Method and apparatus for the production of carbon/carbon composite material
GB1592063A (en) * 1978-05-08 1981-07-01 Chloride Silent Power Ltd Sodium sulphur cells
FR2439474A1 (fr) * 1978-10-20 1980-05-16 Thomson Csf Procede de preparation de grilles en graphite pyrolytique de tube electronique, grille preparee suivant ce procede, et tube electronique comportant une telle grille
JPH0815074B2 (ja) * 1986-11-11 1996-02-14 シャープ株式会社 炭素体電極の製造方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2764510A (en) * 1953-01-12 1956-09-25 Int Resistance Co Carbon deposited resistor and method of making the same
US3187502A (en) * 1961-01-23 1965-06-08 Gen Electric Rocket nozzle
US3107180A (en) * 1961-01-26 1963-10-15 Gen Electric Process for deposition of pyrolytic graphite
US3138434A (en) * 1961-04-26 1964-06-23 Gen Electric Deposition method of forming a pyrolytic graphite article
US3379555A (en) * 1964-05-01 1968-04-23 Air Force Usa Vapor deposition of pyrolytic graphite on tungsten
US3399969A (en) * 1966-02-10 1968-09-03 Gulf General Atomic Inc Deposition of massive pyrolytic carbon

Also Published As

Publication number Publication date
US3970768A (en) 1976-07-20
FR2280967A1 (fr) 1976-02-27
NL7509126A (nl) 1976-02-05
GB1444519A (en) 1976-08-04
DE2534468A1 (de) 1976-06-16
DE2534468B2 (de) 1977-08-11
FR2280967B1 (it) 1977-12-16

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