FR708128A - Improvements to electric discharge tubes - Google Patents

Improvements to electric discharge tubes

Info

Publication number: FR708128A
Authority: FR; France
Prior art keywords: electric discharge; discharge tubes; tubes; electric; discharge
Prior art date: 1930-04-02
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

Inventor

Georges Claude

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.)

1930-04-02

Filing date

1930-04-02

Publication date

1931-07-20

1930-04-02 Application filed filed Critical

1931-07-20 Application granted granted Critical

1931-07-20 Publication of FR708128A publication Critical patent/FR708128A/en

Status Expired legal-status Critical Current

Classifications

- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J13/00—Discharge tubes with liquid-pool cathodes, e.g. metal-vapour rectifying tubes
- H01J13/02—Details
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J2893/00—Discharge tubes and lamps
- H01J2893/0072—Disassembly or repair of discharge tubes
- H01J2893/0073—Discharge tubes with liquid poolcathodes; constructional details

FR708128D 1930-04-02 1930-04-02 Improvements to electric discharge tubes Expired FR708128A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
FR708128T		1930-04-02

Publications (1)

Publication Number	Publication Date
FR708128A true FR708128A (en)	1931-07-20

Family

ID=9068745

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR708128D Expired FR708128A (en)	1930-04-02	1930-04-02	Improvements to electric discharge tubes

Country Status (1)

Country	Link
FR (1)	FR708128A (en)

1930
- 1930-04-02 FR FR708128D patent/FR708128A/en not_active Expired

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