FR705561A - Electric discharge lighting device - Google Patents

Electric discharge lighting device

Info

Publication number: FR705561A
Authority: FR; France
Prior art keywords: lighting device; electric discharge; discharge lighting; electric; lighting
Prior art date: 1929-11-15
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

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 Inc

Original Assignee

CLAUDE NEON LIGHTS Inc

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.)

1929-11-15

Filing date

1930-11-14

Publication date

1931-06-10

1930-11-14 Application filed by CLAUDE NEON LIGHTS Inc filed Critical CLAUDE NEON LIGHTS Inc

1931-06-10 Application granted granted Critical

1931-06-10 Publication of FR705561A publication Critical patent/FR705561A/en

Status Expired legal-status Critical Current

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)

FR705561D 1929-11-15 1930-11-14 Electric discharge lighting device Expired FR705561A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US705561XA	1929-11-15	1929-11-15

Publications (1)

Publication Number	Publication Date
FR705561A true FR705561A (en)	1931-06-10

Family

ID=22096010

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR705561D Expired FR705561A (en)	1929-11-15	1930-11-14	Electric discharge lighting device

Country Status (1)

Country	Link
FR (1)	FR705561A (en)

1930
- 1930-11-14 FR FR705561D patent/FR705561A/en not_active Expired

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