FR845626A - - Google Patents

Info

Publication number
FR845626A
FR845626A FR845626DA FR845626A FR 845626 A FR845626 A FR 845626A FR 845626D A FR845626D A FR 845626DA FR 845626 A FR845626 A FR 845626A
Authority
FR
France
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)
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.)
Publication date
Application granted granted Critical
Publication of FR845626A publication Critical patent/FR845626A/fr
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J31/00Cathode ray tubes; Electron beam tubes
    • H01J31/08Cathode ray tubes; Electron beam tubes having a screen on or from which an image or pattern is formed, picked up, converted, or stored
    • H01J31/26Image pick-up tubes having an input of visible light and electric output
    • H01J31/28Image pick-up tubes having an input of visible light and electric output with electron ray scanning the image screen
    • H01J31/40Image pick-up tubes having an input of visible light and electric output with electron ray scanning the image screen having grid-like image screen through which the electron ray passes and by which the ray is influenced before striking the output electrode, i.e. having "triode action"
FR845626D 1937-11-04 Expired FR845626A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB30191/37A GB510696A (en) 1937-11-04 1937-11-04 Improvements in or relating to electron discharge devices

Publications (1)

Publication Number Publication Date
FR845626A true FR845626A (de) 1939-08-29

Family

ID=10303720

Family Applications (1)

Application Number Title Priority Date Filing Date
FR845626D Expired FR845626A (de) 1937-11-04

Country Status (3)

Country Link
US (1) US2277246A (de)
FR (1) FR845626A (de)
GB (1) GB510696A (de)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE741899C (de) * 1940-05-29 1943-11-18 Fernseh Gmbh Bildsenderoehre mit einer als Steuergitter wirkenden gitterfoermigen Speicherelektrode
DE936517C (de) * 1950-10-06 1955-12-15 Pye Ltd Fernsehgeraet mit Fernsehaufnahmeroehre

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2555424A (en) * 1948-03-09 1951-06-05 Sheldon Edward Emanuel Apparatus for fluoroscopy and radiography
US2727157A (en) * 1951-12-22 1955-12-13 Westinghouse Electric Corp Fluorescent tube
US2645721A (en) * 1952-02-16 1953-07-14 Gen Electric Image intensification apparatus
US2730708A (en) * 1952-10-28 1956-01-10 Gen Dynamics Corp Cathode ray apparatus
US3108202A (en) * 1954-11-17 1963-10-22 Itt Electron image-discharge device
US3040177A (en) * 1956-01-16 1962-06-19 Itt Electron discharge device
US2903596A (en) * 1956-01-18 1959-09-08 Rauland Corp Image transducers
US3191086A (en) * 1960-11-23 1965-06-22 Radames K H Gebel Secondary emission multiplier intensifier image orthicon

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE741899C (de) * 1940-05-29 1943-11-18 Fernseh Gmbh Bildsenderoehre mit einer als Steuergitter wirkenden gitterfoermigen Speicherelektrode
DE936517C (de) * 1950-10-06 1955-12-15 Pye Ltd Fernsehgeraet mit Fernsehaufnahmeroehre

Also Published As

Publication number Publication date
GB510696A (en) 1939-08-04
US2277246A (en) 1942-03-24

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