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FR801713A - Tube à rayon cathodique - Google Patents

Tube à rayon cathodique

Info

Publication number
FR801713A
FR801713A FR801713DA FR801713A FR 801713 A FR801713 A FR 801713A FR 801713D A FR801713D A FR 801713DA FR 801713 A FR801713 A FR 801713A
Authority
FR
France
Prior art keywords
ray tube
cathode ray
cathode
tube
ray
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.)
Farnsworth Television Inc
Original Assignee
Farnsworth Television Inc
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
Priority claimed from US5199A external-priority patent/US2120366A/en
Application filed by Farnsworth Television Inc filed Critical Farnsworth Television Inc
Application granted granted Critical
Publication of FR801713A publication Critical patent/FR801713A/fr
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
    • H01J31/10—Image or pattern display tubes, i.e. having electrical input and optical output; Flying-spot tubes for scanning purposes
    • H01J31/12—Image or pattern display tubes, i.e. having electrical input and optical output; Flying-spot tubes for scanning purposes with luminescent screen
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/74—Projection arrangements for image reproduction, e.g. using eidophor
    • H04N5/7416—Projection arrangements for image reproduction, e.g. using eidophor involving the use of a spatial light modulator, e.g. a light valve, controlled by a video signal
    • H04N5/7425—Projection arrangements for image reproduction, e.g. using eidophor involving the use of a spatial light modulator, e.g. a light valve, controlled by a video signal the modulator being a dielectric deformable layer controlled by an electron beam, e.g. eidophor projector

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Cathode-Ray Tubes And Fluorescent Screens For Display (AREA)
  • Transforming Electric Information Into Light Information (AREA)
  • Image-Pickup Tubes, Image-Amplification Tubes, And Storage Tubes (AREA)
FR801713D 1935-02-06 1936-02-06 Tube à rayon cathodique Expired FR801713A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US5199A US2120366A (en) 1934-01-30 1935-02-06 Direction finder
US213335A US2233887A (en) 1935-02-06 1938-06-13 Image projector

Publications (1)

Publication Number Publication Date
FR801713A true FR801713A (fr) 1936-08-14

Family

ID=26674050

Family Applications (1)

Application Number Title Priority Date Filing Date
FR801713D Expired FR801713A (fr) 1935-02-06 1936-02-06 Tube à rayon cathodique

Country Status (6)

Country Link
US (1) US2233887A (fr)
BE (1) BE413666A (fr)
DE (1) DE727052C (fr)
FR (1) FR801713A (fr)
GB (2) GB474442A (fr)
NL (1) NL43972C (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE745329C (de) * 1941-02-13 1944-03-24 Telefunken Gmbh Indirekt geheizte Kathode
DE750159C (de) * 1936-01-24 1944-12-18 Marconi Wireless Telegraph Co Kathodenstrahlroehre mit einem abzutastenden Schirm

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3209072A (en) * 1961-06-26 1965-09-28 Gen Electric Light projection electron beam writing system

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE750159C (de) * 1936-01-24 1944-12-18 Marconi Wireless Telegraph Co Kathodenstrahlroehre mit einem abzutastenden Schirm
DE745329C (de) * 1941-02-13 1944-03-24 Telefunken Gmbh Indirekt geheizte Kathode

Also Published As

Publication number Publication date
BE413666A (fr)
NL43972C (fr)
GB468795A (en) 1937-07-13
US2233887A (en) 1941-03-04
DE727052C (de) 1942-12-18
GB474442A (en) 1937-10-26

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