FR1110434A - Improvements to the electrodes of the discharge tubes - Google Patents

Improvements to the electrodes of the discharge tubes

Info

Publication number
FR1110434A
FR1110434A FR1110434DA FR1110434A FR 1110434 A FR1110434 A FR 1110434A FR 1110434D A FR1110434D A FR 1110434DA FR 1110434 A FR1110434 A FR 1110434A
Authority
FR
France
Prior art keywords
electrodes
discharge tubes
tubes
discharge
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.)
HYPERION SA
Original Assignee
HYPERION 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 HYPERION SA filed Critical HYPERION SA
Application granted granted Critical
Publication of FR1110434A publication Critical patent/FR1110434A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00—Gas-discharge or vapour-discharge lamps
    • H01J61/02—Details
    • H01J61/04—Electrodes; Screens; Shields
FR1110434D 1954-08-31 1954-08-31 Improvements to the electrodes of the discharge tubes Expired FR1110434A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1110434T 1954-08-31

Publications (1)

Publication Number Publication Date
FR1110434A true FR1110434A (en) 1956-02-13

Family

ID=9626196

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1110434D Expired FR1110434A (en) 1954-08-31 1954-08-31 Improvements to the electrodes of the discharge tubes

Country Status (1)

Country Link
FR (1) FR1110434A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2473785A1 (en) * 1979-11-07 1981-07-17 Lumalampan Ab CATHODE DEVICE FOR FLUORESCENT TUBES

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2473785A1 (en) * 1979-11-07 1981-07-17 Lumalampan Ab CATHODE DEVICE FOR FLUORESCENT TUBES

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