FR907208A - Auxiliary device for electron ray tubes and method of photographing the image formed on their screen - Google Patents

Auxiliary device for electron ray tubes and method of photographing the image formed on their screen

Info

Publication number
FR907208A
FR907208A FR907208DA FR907208A FR 907208 A FR907208 A FR 907208A FR 907208D A FR907208D A FR 907208DA FR 907208 A FR907208 A FR 907208A
Authority
FR
France
Prior art keywords
photographing
screen
image formed
auxiliary device
ray tubes
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 FR907208A publication Critical patent/FR907208A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R13/00—Arrangements for displaying electric variables or waveforms
    • G01R13/20—Cathode-ray oscilloscopes
    • G01R13/204—Using means for generating permanent registrations, e.g. photographs

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR907208D 1943-09-29 1944-09-27 Auxiliary device for electron ray tubes and method of photographing the image formed on their screen Expired FR907208A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL907208X 1943-09-29

Publications (1)

Publication Number Publication Date
FR907208A true FR907208A (en) 1946-03-06

Family

ID=19858650

Family Applications (1)

Application Number Title Priority Date Filing Date
FR907208D Expired FR907208A (en) 1943-09-29 1944-09-27 Auxiliary device for electron ray tubes and method of photographing the image formed on their screen

Country Status (1)

Country Link
FR (1) FR907208A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0018639A1 (en) * 1979-05-08 1980-11-12 Stiftung Deutsches Krebsforschungszentrum Imaging device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0018639A1 (en) * 1979-05-08 1980-11-12 Stiftung Deutsches Krebsforschungszentrum Imaging device

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