FR598525A - Modification to lamps with three electrodes used in t. s. f. - Google Patents

Modification to lamps with three electrodes used in t. s. f.

Info

Publication number
FR598525A
FR598525A FR598525DA FR598525A FR 598525 A FR598525 A FR 598525A FR 598525D A FR598525D A FR 598525DA FR 598525 A FR598525 A FR 598525A
Authority
FR
France
Prior art keywords
lamps
modification
electrodes used
electrodes
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)
Inventor
Charles Mieville
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 filed Critical
Application granted granted Critical
Publication of FR598525A publication Critical patent/FR598525A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • H01J1/30—Cold cathodes, e.g. field-emissive cathode
FR598525D 1924-09-12 1924-09-12 Modification to lamps with three electrodes used in t. s. f. Expired FR598525A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR598525T 1924-09-12

Publications (1)

Publication Number Publication Date
FR598525A true FR598525A (en) 1925-12-18

Family

ID=8968981

Family Applications (1)

Application Number Title Priority Date Filing Date
FR598525D Expired FR598525A (en) 1924-09-12 1924-09-12 Modification to lamps with three electrodes used in t. s. f.

Country Status (1)

Country Link
FR (1) FR598525A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2517120A (en) * 1946-06-25 1950-08-01 Rca Corp Method of and means for collecting electrical energy of nuclear reactions
US2945951A (en) * 1954-08-23 1960-07-19 Phillips Petroleum Co Ion source and mass spectrometer utilizing same

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2517120A (en) * 1946-06-25 1950-08-01 Rca Corp Method of and means for collecting electrical energy of nuclear reactions
US2945951A (en) * 1954-08-23 1960-07-19 Phillips Petroleum Co Ion source and mass spectrometer utilizing same

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