FR706063A - Electric discharge lighting tube - Google Patents

Electric discharge lighting tube

Info

Publication number
FR706063A
FR706063A FR706063DA FR706063A FR 706063 A FR706063 A FR 706063A FR 706063D A FR706063D A FR 706063DA FR 706063 A FR706063 A FR 706063A
Authority
FR
France
Prior art keywords
electric discharge
lighting tube
discharge lighting
tube
electric
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.)
CLAUDE NEON LIGHTS
Original Assignee
CLAUDE NEON LIGHTS
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 CLAUDE NEON LIGHTS filed Critical CLAUDE NEON LIGHTS
Application granted granted Critical
Publication of FR706063A publication Critical patent/FR706063A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J17/00—Gas-filled discharge tubes with solid cathode
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2893/00—Discharge tubes and lamps
    • H01J2893/0064—Tubes with cold main electrodes (including cold cathodes)
FR706063D 1929-11-15 1930-11-14 Electric discharge lighting tube Expired FR706063A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US407415A US1946477A (en) 1929-11-15 1929-11-15 Luminescent tube

Publications (1)

Publication Number Publication Date
FR706063A true FR706063A (en) 1931-06-18

Family

ID=23611985

Family Applications (1)

Application Number Title Priority Date Filing Date
FR706063D Expired FR706063A (en) 1929-11-15 1930-11-14 Electric discharge lighting tube

Country Status (2)

Country Link
US (1) US1946477A (en)
FR (1) FR706063A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3076914A (en) * 1960-06-20 1963-02-05 Gen Electric Electromagnetic field strength indicator

Also Published As

Publication number Publication date
US1946477A (en) 1934-02-13

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