FR848561A - Perfectionnements aux tubes cathodiques explorateurs d'images - Google Patents

Perfectionnements aux tubes cathodiques explorateurs d'images

Info

Publication number
FR848561A
FR848561A FR848561DA FR848561A FR 848561 A FR848561 A FR 848561A FR 848561D A FR848561D A FR 848561DA FR 848561 A FR848561 A FR 848561A
Authority
FR
France
Prior art keywords
explorers
cathode ray
ray tubes
image
tubes image
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.)
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 FR848561A publication Critical patent/FR848561A/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
    • H01J29/02—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)
FR848561D 1938-01-08 1939-01-07 Perfectionnements aux tubes cathodiques explorateurs d'images Expired FR848561A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2266920X 1938-01-08

Publications (1)

Publication Number Publication Date
FR848561A true FR848561A (fr) 1939-11-02

Family

ID=7993041

Family Applications (1)

Application Number Title Priority Date Filing Date
FR848561D Expired FR848561A (fr) 1938-01-08 1939-01-07 Perfectionnements aux tubes cathodiques explorateurs d'images

Country Status (2)

Country Link
US (1) US2266920A (fr)
FR (1) FR848561A (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE936517C (de) * 1950-10-06 1955-12-15 Pye Ltd Fernsehgeraet mit Fernsehaufnahmeroehre
DE969552C (de) * 1951-04-25 1958-06-19 Standard Elek K Ag Verfahren zur Herstellung von Kondensatordielektriken aus Stoffen hoher Dielektrizitaetskonstante

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2619531A (en) * 1948-09-17 1952-11-25 Pye Ltd Pickup tube for television and the like
US2764693A (en) * 1951-05-25 1956-09-25 Gen Electric Process and apparatus for image production and recordation
US2983888A (en) * 1954-09-29 1961-05-09 Barnes Eng Co Bolometer

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE936517C (de) * 1950-10-06 1955-12-15 Pye Ltd Fernsehgeraet mit Fernsehaufnahmeroehre
DE969552C (de) * 1951-04-25 1958-06-19 Standard Elek K Ag Verfahren zur Herstellung von Kondensatordielektriken aus Stoffen hoher Dielektrizitaetskonstante

Also Published As

Publication number Publication date
US2266920A (en) 1941-12-23

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AT152525B (de) Fernsehbildzerlegerröhre.