FR850849A - Improvements to television transmitting systems - Google Patents

Improvements to television transmitting systems

Info

Publication number
FR850849A
FR850849A FR850849DA FR850849A FR 850849 A FR850849 A FR 850849A FR 850849D A FR850849D A FR 850849DA FR 850849 A FR850849 A FR 850849A
Authority
FR
France
Prior art keywords
transmitting systems
television transmitting
television
systems
transmitting
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.)
Scophony Ltd
Original Assignee
Scophony Ltd
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 Scophony Ltd filed Critical Scophony Ltd
Application granted granted Critical
Publication of FR850849A publication Critical patent/FR850849A/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
    • H01J31/28—Image pick-up tubes having an input of visible light and electric output with electron ray scanning the image screen
    • H01J31/30—Image pick-up tubes having an input of visible light and electric output with electron ray scanning the image screen having regulation of screen potential at anode potential, e.g. iconoscope
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J29/00—Details of cathode-ray tubes or of electron-beam tubes of the types covered by group H01J31/00
    • H01J29/02—Electrodes; Screens; Mounting, supporting, spacing or insulating thereof
    • H01J29/10—Screens on or from which an image or pattern is formed, picked up, converted or stored
    • H01J29/14—Screens on or from which an image or pattern is formed, picked up, converted or stored acting by discoloration, e.g. halide screen
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J29/00—Details of cathode-ray tubes or of electron-beam tubes of the types covered by group H01J31/00
    • H01J29/02—Electrodes; Screens; Mounting, supporting, spacing or insulating thereof
    • H01J29/10—Screens on or from which an image or pattern is formed, picked up, converted or stored
    • H01J29/36—Photoelectric screens; Charge-storage screens
    • H01J29/39—Charge-storage screens
    • H01J29/45—Charge-storage screens exhibiting internal electric effects caused by electromagnetic radiation, e.g. photoconductive screen, photodielectric screen, photovoltaic screen

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Cathode-Ray Tubes And Fluorescent Screens For Display (AREA)
FR850849D 1938-02-25 1939-02-25 Improvements to television transmitting systems Expired FR850849A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB5926/38A GB511796A (en) 1938-02-25 1938-02-25 Improvements in or relating to television transmitters

Publications (1)

Publication Number Publication Date
FR850849A true FR850849A (en) 1939-12-27

Family

ID=9805218

Family Applications (1)

Application Number Title Priority Date Filing Date
FR850849D Expired FR850849A (en) 1938-02-25 1939-02-25 Improvements to television transmitting systems

Country Status (4)

Country Link
US (1) US2355110A (en)
BE (1) BE432965A (en)
FR (1) FR850849A (en)
GB (1) GB511796A (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2535817A (en) * 1942-09-14 1950-12-26 Nat Union Radio Corp Electrooptical dark trace storage tube
US2442287A (en) * 1943-08-13 1948-05-25 Pye Ltd Means for reproducing X-ray images
US2422943A (en) * 1944-02-01 1947-06-24 Gen Electric Electron microscope
US2517807A (en) * 1945-05-30 1950-08-08 Rca Corp Neutralization of deflection field between photocathode and mosaic of pickup tube
US2545200A (en) * 1945-10-24 1951-03-13 Gorton R Fonda Method of preparing skiatronic screens
US2610245A (en) * 1946-02-18 1952-09-09 Robert H Rines Electret array sensitive to radio waves
US2571612A (en) * 1948-02-24 1951-10-16 Robert H Rines Stereoscopic image reception by millimetric radiation
NL74152C (en) * 1949-09-03

Also Published As

Publication number Publication date
BE432965A (en)
US2355110A (en) 1944-08-08
GB511796A (en) 1939-08-24

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