FR34054E - Improvement in batteries or photoelectric cells - Google Patents

Improvement in batteries or photoelectric cells

Info

Publication number
FR34054E
FR34054E FR34054DA FR34054E FR 34054 E FR34054 E FR 34054E FR 34054D A FR34054D A FR 34054DA FR 34054 E FR34054 E FR 34054E
Authority
FR
France
Prior art keywords
batteries
improvement
photoelectric cells
photoelectric
cells
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)
Inventor
Rene Audubert
Georges Valensi
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 filed Critical
Application granted granted Critical
Publication of FR34054E publication Critical patent/FR34054E/en
Expired legal-status Critical Current

Links

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
    • H01J40/16—Photoelectric discharge tubes not involving the ionisation of a gas having photo- emissive cathode, e.g. alkaline photoelectric cell
FR34054D 1927-04-02 1927-04-02 Improvement in batteries or photoelectric cells Expired FR34054E (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR34054T 1927-04-02

Publications (1)

Publication Number Publication Date
FR34054E true FR34054E (en) 1929-05-01

Family

ID=8671660

Family Applications (1)

Application Number Title Priority Date Filing Date
FR34054D Expired FR34054E (en) 1927-04-02 1927-04-02 Improvement in batteries or photoelectric cells

Country Status (1)

Country Link
FR (1) FR34054E (en)

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