FR809247A - Cellule photoélectrique - Google Patents

Cellule photoélectrique

Info

Publication number: FR809247A
Authority: FR; France
Prior art keywords: photoelectric cell; photoelectric; cell
Prior art date: 1935-08-05
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.)

Koninklijke Philips NV

Original Assignee

Philips Gloeilampenfabrieken NV

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.)

1935-08-05

Filing date

1936-08-03

Publication date

1937-02-26

1936-08-03 Application filed by Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV

1937-02-26 Application granted granted Critical

1937-02-26 Publication of FR809247A publication Critical patent/FR809247A/fr

Status Expired legal-status Critical Current

Classifications

- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J40/00—Photoelectric discharge tubes not involving the ionisation of a gas
- H01J40/02—Details
- H01J40/04—Electrodes

FR809247D 1935-08-05 1936-08-03 Cellule photoélectrique Expired FR809247A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
NL809247X		1935-08-05

Publications (1)

Publication Number	Publication Date
FR809247A true FR809247A (fr)	1937-02-26

Family

ID=19836774

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR809247D Expired FR809247A (fr)	1935-08-05	1936-08-03	Cellule photoélectrique

Country Status (1)

Country	Link
FR (1)	FR809247A (fr)

1936
- 1936-08-03 FR FR809247D patent/FR809247A/fr not_active Expired

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