FR985350A - Process for treating carbon parts for electrical uses and resulting new products - Google Patents

Process for treating carbon parts for electrical uses and resulting new products

Info

Publication number
FR985350A
FR985350A FR985350DA FR985350A FR 985350 A FR985350 A FR 985350A FR 985350D A FR985350D A FR 985350DA FR 985350 A FR985350 A FR 985350A
Authority
FR
France
Prior art keywords
new products
resulting new
treating carbon
carbon parts
electrical uses
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
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.)
Mersen SA
Original Assignee
Carbone Lorraine 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 Carbone Lorraine SA filed Critical Carbone Lorraine SA
Application granted granted Critical
Publication of FR985350A publication Critical patent/FR985350A/en
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
FR985350D 1949-04-30 1949-04-30 Process for treating carbon parts for electrical uses and resulting new products Expired FR985350A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR985350T 1949-04-30

Publications (1)

Publication Number Publication Date
FR985350A true FR985350A (en) 1951-07-17

Family

ID=9537319

Family Applications (1)

Application Number Title Priority Date Filing Date
FR985350D Expired FR985350A (en) 1949-04-30 1949-04-30 Process for treating carbon parts for electrical uses and resulting new products

Country Status (1)

Country Link
FR (1) FR985350A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2193780A1 (en) * 1972-07-24 1974-02-22 Union Oil Co
FR2207883A1 (en) * 1972-11-24 1974-06-21 Westinghouse Electric Corp
FR2345804A1 (en) * 1976-03-27 1977-10-21 Philips Nv PROCESS FOR THE REALIZATION OF ELECTRODES IN THE FORM OF A GRID FOR ELECTRONIC TUBES AND ELECTRODE SO REALIZED

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2193780A1 (en) * 1972-07-24 1974-02-22 Union Oil Co
FR2207883A1 (en) * 1972-11-24 1974-06-21 Westinghouse Electric Corp
FR2345804A1 (en) * 1976-03-27 1977-10-21 Philips Nv PROCESS FOR THE REALIZATION OF ELECTRODES IN THE FORM OF A GRID FOR ELECTRONIC TUBES AND ELECTRODE SO REALIZED

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