FR664791A - Improvements in the manufacture of photoelectric cells - Google Patents

Improvements in the manufacture of photoelectric cells

Info

Publication number
FR664791A
FR664791A FR664791DA FR664791A FR 664791 A FR664791 A FR 664791A FR 664791D A FR664791D A FR 664791DA FR 664791 A FR664791 A FR 664791A
Authority
FR
France
Prior art keywords
manufacture
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)
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.)
General Electric Co PLC
Original Assignee
General Electric Co PLC
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 General Electric Co PLC filed Critical General Electric Co PLC
Application granted granted Critical
Publication of FR664791A publication Critical patent/FR664791A/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
    • H01J40/02—Details
    • H01J40/04—Electrodes
    • H01J40/06—Photo-emissive cathodes
FR664791D 1928-01-07 1928-11-28 Improvements in the manufacture of photoelectric cells Expired FR664791A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB57928A GB309224A (en) 1928-01-07 1928-01-07 Improvements in the manufacture of photoelectric cells

Publications (1)

Publication Number Publication Date
FR664791A true FR664791A (en) 1929-09-07

Family

ID=584966

Family Applications (1)

Application Number Title Priority Date Filing Date
FR664791D Expired FR664791A (en) 1928-01-07 1928-11-28 Improvements in the manufacture of photoelectric cells

Country Status (3)

Country Link
DE (1) DE586227C (en)
FR (1) FR664791A (en)
GB (1) GB309224A (en)

Also Published As

Publication number Publication date
GB309224A (en) 1929-04-08
DE586227C (en) 1933-10-19

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