FR848414A - Improvements to television transmitting devices - Google Patents

Improvements to television transmitting devices

Info

Publication number
FR848414A
FR848414A FR848414DA FR848414A FR 848414 A FR848414 A FR 848414A FR 848414D A FR848414D A FR 848414DA FR 848414 A FR848414 A FR 848414A
Authority
FR
France
Prior art keywords
transmitting devices
television transmitting
television
devices
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.)
Telefunken AG
Original Assignee
Telefunken AG
Telefunken Gesellschaft fuer Drahtlose Telegraphie mbH
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 Telefunken AG, Telefunken Gesellschaft fuer Drahtlose Telegraphie mbH filed Critical Telefunken AG
Application granted granted Critical
Publication of FR848414A publication Critical patent/FR848414A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Electromagnetism (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Manufacturing & Machinery (AREA)
  • Computer Hardware Design (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Power Engineering (AREA)
  • Image-Pickup Tubes, Image-Amplification Tubes, And Storage Tubes (AREA)
  • Measurement Of Radiation (AREA)
FR848414D 1939-01-04 1939-01-03 Improvements to television transmitting devices Expired FR848414A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE848414X 1939-01-04
GB993/39A GB522860A (en) 1939-01-04 1939-01-11 Improvements in or relating to translating devices for translating radiation energy variations into electrical energy variations

Publications (1)

Publication Number Publication Date
FR848414A true FR848414A (en) 1939-10-30

Family

ID=9714122

Family Applications (1)

Application Number Title Priority Date Filing Date
FR848414D Expired FR848414A (en) 1939-01-04 1939-01-03 Improvements to television transmitting devices

Country Status (2)

Country Link
FR (1) FR848414A (en)
GB (1) GB522860A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2458889A1 (en) * 1979-06-07 1981-01-02 Japan Broadcasting Corp PHOTOCONDUCTIVE TARGET

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2458889A1 (en) * 1979-06-07 1981-01-02 Japan Broadcasting Corp PHOTOCONDUCTIVE TARGET

Also Published As

Publication number Publication date
GB522860A (en) 1940-06-28

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