FR1174394A - Perfectionnements aux systèmes photoélectriques de transmission d'images - Google Patents

Perfectionnements aux systèmes photoélectriques de transmission d'images

Info

Publication number
FR1174394A
FR1174394A FR1174394DA FR1174394A FR 1174394 A FR1174394 A FR 1174394A FR 1174394D A FR1174394D A FR 1174394DA FR 1174394 A FR1174394 A FR 1174394A
Authority
FR
France
Prior art keywords
image transmission
transmission systems
photoelectric image
photoelectric
systems
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
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.)
TI Gotham Inc
Original Assignee
Time Inc
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 Time Inc filed Critical Time Inc
Application granted granted Critical
Publication of FR1174394A publication Critical patent/FR1174394A/fr
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/40Picture signal circuits
    • H04N1/40056Circuits for driving or energising particular reading heads or original illumination means
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J43/00Secondary-emission tubes; Electron-multiplier tubes
    • H01J43/04Electron multipliers
    • H01J43/30Circuit arrangements not adapted to a particular application of the tube and not otherwise provided for

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Photometry And Measurement Of Optical Pulse Characteristics (AREA)
FR1174394D 1954-04-15 1957-04-30 Perfectionnements aux systèmes photoélectriques de transmission d'images Expired FR1174394A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US423318A US2828424A (en) 1954-04-15 1954-04-15 Photoelectric method and apparatus

Publications (1)

Publication Number Publication Date
FR1174394A true FR1174394A (fr) 1959-03-10

Family

ID=23678447

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1174394D Expired FR1174394A (fr) 1954-04-15 1957-04-30 Perfectionnements aux systèmes photoélectriques de transmission d'images

Country Status (5)

Country Link
US (1) US2828424A (fr)
BE (1) BE557171A (fr)
CH (1) CH354488A (fr)
FR (1) FR1174394A (fr)
GB (1) GB794201A (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2951941A (en) * 1957-01-07 1960-09-06 Jersey Prod Res Co Method and apparatus for pulsing a scintillation detector
US3050696A (en) * 1959-02-10 1962-08-21 Litton Systems Inc Photo-transducer signal compressor
US3222980A (en) * 1964-12-21 1965-12-14 Henry P Kalmus Device for accurately measuring small amounts of radiant energy

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2172324A (en) * 1936-01-24 1939-09-05 Firm Fernseh Ag Modulation circuit using a multigrid photoelectric cell
FR847309A (fr) * 1937-12-10 1939-10-06
GB545123A (en) * 1940-08-07 1942-05-12 Francois Joseph Gerard Van Den Improvements in or relating to electron multiplier apparatus
US2577164A (en) * 1945-03-20 1951-12-04 Rca Corp Electronic device
GB630888A (en) * 1946-12-10 1949-10-24 Sydney Jones Improvements in and relating to electron multipliers and circuits therefor
US2617948A (en) * 1948-11-18 1952-11-11 Heinz E Kallmann Electron multiplying device
US2758217A (en) * 1951-05-17 1956-08-07 Perforating Guns Atlas Corp Automatic scintillation counter

Also Published As

Publication number Publication date
GB794201A (en) 1958-04-30
CH354488A (de) 1961-05-31
BE557171A (fr)
US2828424A (en) 1958-03-25

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