FR900300A - Improvements in photoelectric devices - Google Patents

Improvements in photoelectric devices

Info

Publication number
FR900300A
FR900300A FR900300DA FR900300A FR 900300 A FR900300 A FR 900300A FR 900300D A FR900300D A FR 900300DA FR 900300 A FR900300 A FR 900300A
Authority
FR
France
Prior art keywords
photoelectric devices
photoelectric
devices
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 FR900300A publication Critical patent/FR900300A/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
    • H01J40/14—Circuit arrangements not adapted to a particular application of the tube and not otherwise provided for
FR900300D 1942-12-04 1943-12-02 Improvements in photoelectric devices Expired FR900300A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL900300X 1942-12-04

Publications (1)

Publication Number Publication Date
FR900300A true FR900300A (en) 1945-06-25

Family

ID=19858244

Family Applications (1)

Application Number Title Priority Date Filing Date
FR900300D Expired FR900300A (en) 1942-12-04 1943-12-02 Improvements in photoelectric devices

Country Status (1)

Country Link
FR (1) FR900300A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2011141660A1 (en) 2010-05-10 2011-11-17 Societe Lorraine De Construction Aeronautique Device for manufacturing a composite part by resin injection moulding

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2011141660A1 (en) 2010-05-10 2011-11-17 Societe Lorraine De Construction Aeronautique Device for manufacturing a composite part by resin injection moulding

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