GB375639A - Improvements in or relating to photo-electric cells - Google Patents

Improvements in or relating to photo-electric cells

Info

Publication number
GB375639A
GB375639A GB27341/31A GB2734131A GB375639A GB 375639 A GB375639 A GB 375639A GB 27341/31 A GB27341/31 A GB 27341/31A GB 2734131 A GB2734131 A GB 2734131A GB 375639 A GB375639 A GB 375639A
Authority
GB
United Kingdom
Prior art keywords
screen
photo
electric
fluorescent
layer
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
GB27341/31A
Other languages
English (en)
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
Publication of GB375639A publication Critical patent/GB375639A/en
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J31/00Cathode ray tubes; Electron beam tubes
    • H01J31/08Cathode ray tubes; Electron beam tubes having a screen on or from which an image or pattern is formed, picked up, converted, or stored
    • H01J31/50Image-conversion or image-amplification tubes, i.e. having optical, X-ray, or analogous input, and optical output

Landscapes

  • Luminescent Compositions (AREA)
  • Image-Pickup Tubes, Image-Amplification Tubes, And Storage Tubes (AREA)
GB27341/31A 1930-10-01 1931-10-01 Improvements in or relating to photo-electric cells Expired GB375639A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL375639X 1930-10-01

Publications (1)

Publication Number Publication Date
GB375639A true GB375639A (en) 1932-06-30

Family

ID=19785585

Family Applications (1)

Application Number Title Priority Date Filing Date
GB27341/31A Expired GB375639A (en) 1930-10-01 1931-10-01 Improvements in or relating to photo-electric cells

Country Status (3)

Country Link
BE (1) BE383055A (enrdf_load_stackoverflow)
FR (1) FR724155A (enrdf_load_stackoverflow)
GB (1) GB375639A (enrdf_load_stackoverflow)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2549546A (en) * 1947-10-24 1951-04-17 Albert G Thomas Photographic electrical copying device
US2692178A (en) * 1948-04-30 1954-10-19 Onera (Off Nat Aerospatiale) Method and material for graphical registering or direct recording
US2845348A (en) * 1952-01-04 1958-07-29 Kallman Hartmut Electro-photographic means and method

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2549546A (en) * 1947-10-24 1951-04-17 Albert G Thomas Photographic electrical copying device
US2692178A (en) * 1948-04-30 1954-10-19 Onera (Off Nat Aerospatiale) Method and material for graphical registering or direct recording
US2845348A (en) * 1952-01-04 1958-07-29 Kallman Hartmut Electro-photographic means and method

Also Published As

Publication number Publication date
FR724155A (fr) 1932-04-22
BE383055A (enrdf_load_stackoverflow)

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