FR889717A - Dispositif de réception des émissions de télévision - Google Patents

Dispositif de réception des émissions de télévision

Info

Publication number
FR889717A
FR889717A FR889717DA FR889717A FR 889717 A FR889717 A FR 889717A FR 889717D A FR889717D A FR 889717DA FR 889717 A FR889717 A FR 889717A
Authority
FR
France
Prior art keywords
television broadcasts
receiving television
receiving
broadcasts
television
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)
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.)
Robert Bosch Fernsehanlagen GmbH
Original Assignee
Fernseh GmbH
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 Fernseh GmbH filed Critical Fernseh GmbH
Application granted granted Critical
Publication of FR889717A publication Critical patent/FR889717A/fr
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
    • H01J29/46—Arrangements of electrodes and associated parts for generating or controlling the ray or beam, e.g. electron-optical arrangement
    • H01J29/58—Arrangements for focusing or reflecting ray or beam
    • H01J29/64—Magnetic lenses
    • H01J29/66—Magnetic lenses using electromagnetic means only
    • 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
    • H01J31/32—Tubes with image amplification section, e.g. image-iconoscope, supericonoscope

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Image-Pickup Tubes, Image-Amplification Tubes, And Storage Tubes (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
FR889717D 1942-01-14 1943-01-08 Dispositif de réception des émissions de télévision Expired FR889717A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEF91120D DE743018C (de) 1942-01-14 1942-01-14 Speichernde Bildzerlegerroehre mit Bildwandlerteil

Publications (1)

Publication Number Publication Date
FR889717A true FR889717A (fr) 1944-01-18

Family

ID=1556596

Family Applications (1)

Application Number Title Priority Date Filing Date
FR889717D Expired FR889717A (fr) 1942-01-14 1943-01-08 Dispositif de réception des émissions de télévision

Country Status (4)

Country Link
BE (1) BE448682A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CH (1) CH230998A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE743018C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FR (1) FR889717A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Also Published As

Publication number Publication date
BE448682A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1943-02-27
CH230998A (de) 1944-02-15
DE743018C (de) 1943-12-16

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