FR864360A - Photoelectric cell - Google Patents

Photoelectric cell

Info

Publication number
FR864360A
FR864360A FR864360DA FR864360A FR 864360 A FR864360 A FR 864360A FR 864360D A FR864360D A FR 864360DA FR 864360 A FR864360 A FR 864360A
Authority
FR
France
Prior art keywords
photoelectric cell
photoelectric
cell
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.)
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.)
Filing date
Publication date
Application filed by Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Application granted granted Critical
Publication of FR864360A publication Critical patent/FR864360A/en
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J43/00Secondary-emission tubes; Electron-multiplier tubes
    • H01J43/04Electron multipliers
    • H01J43/06Electrode arrangements
    • H01J43/08Cathode arrangements
FR864360D 1939-03-28 1940-03-26 Photoelectric cell Expired FR864360A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE538321X 1939-03-28

Publications (1)

Publication Number Publication Date
FR864360A true FR864360A (en) 1941-04-25

Family

ID=6558085

Family Applications (1)

Application Number Title Priority Date Filing Date
FR864360D Expired FR864360A (en) 1939-03-28 1940-03-26 Photoelectric cell

Country Status (3)

Country Link
FR (1) FR864360A (en)
GB (1) GB538321A (en)
NL (1) NL57179C (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1014242B (en) * 1951-03-27 1957-08-22 Emi Ltd Secondary emission multiplier with a photocathode that produces glowing light in the anode compartment

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1014242B (en) * 1951-03-27 1957-08-22 Emi Ltd Secondary emission multiplier with a photocathode that produces glowing light in the anode compartment

Also Published As

Publication number Publication date
NL57179C (en)
GB538321A (en) 1941-07-29

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