FR769500A - Improvements in television processes and apparatus - Google Patents

Improvements in television processes and apparatus

Info

Publication number
FR769500A
FR769500A FR769500DA FR769500A FR 769500 A FR769500 A FR 769500A FR 769500D A FR769500D A FR 769500DA FR 769500 A FR769500 A FR 769500A
Authority
FR
France
Prior art keywords
television processes
television
processes
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
Francois-Charles-Pie Henroteau
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 FR769500A publication Critical patent/FR769500A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J31/00—Cathode ray tubes; Electron beam tubes
    • H01J31/08—Cathode ray tubes; Electron beam tubes having a screen on or from which an image or pattern is formed, picked up, converted, or stored
    • H01J31/26—Image pick-up tubes having an input of visible light and electric output
FR769500D 1931-01-20 1934-03-01 Improvements in television processes and apparatus Expired FR769500A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA2083995X 1931-01-20

Publications (1)

Publication Number Publication Date
FR769500A true FR769500A (en) 1934-08-24

Family

ID=40577948

Family Applications (1)

Application Number Title Priority Date Filing Date
FR769500D Expired FR769500A (en) 1931-01-20 1934-03-01 Improvements in television processes and apparatus

Country Status (5)

Country Link
US (1) US2083995A (en)
BE (1) BE401803A (en)
FR (1) FR769500A (en)
GB (1) GB413996A (en)
NL (1) NL43519C (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2442287A (en) * 1943-08-13 1948-05-25 Pye Ltd Means for reproducing X-ray images
GB652059A (en) * 1948-06-03 1951-04-18 Emi Ltd Improvements relating to the generation of picture signals for television transmission
CH322545A (en) * 1949-02-18 1957-06-15 Cathodeon Ltd Method for obtaining a television signal using an image storage tube and device for implementing this method
GB704676A (en) * 1951-01-05 1954-02-24 Pye Ltd Television transmitting apparatus
US2919364A (en) * 1955-10-04 1959-12-29 Ibm Photocell with transparent photocathode
US3112422A (en) * 1958-10-06 1963-11-26 Gebhard K Schneider Photo-electric cell for the automatic exploring of curves

Also Published As

Publication number Publication date
GB413996A (en) 1934-07-26
NL43519C (en) 1938-07-15
BE401803A (en) 1934-04-30
US2083995A (en) 1937-06-15

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