FR839869A - Improvements to cathode ray devices - Google Patents

Improvements to cathode ray devices

Info

Publication number
FR839869A
FR839869A FR839869DA FR839869A FR 839869 A FR839869 A FR 839869A FR 839869D A FR839869D A FR 839869DA FR 839869 A FR839869 A FR 839869A
Authority
FR
France
Prior art keywords
cathode ray
ray devices
devices
cathode
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
French (fr)
Inventor
Dennis Gabor
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 filed Critical
Application granted granted Critical
Publication of FR839869A publication Critical patent/FR839869A/en
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
    • 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
    • H01J31/122—Direct viewing storage tubes without storage grid
FR839869D 1936-06-04 1938-06-27 Improvements to cathode ray devices Expired FR839869A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB15673/36A GB481094A (en) 1936-06-04 1936-06-04 Improvements in and relating to cathode ray devices
FR839869T 1938-06-27

Publications (1)

Publication Number Publication Date
FR839869A true FR839869A (en) 1939-04-13

Family

ID=10063355

Family Applications (1)

Application Number Title Priority Date Filing Date
FR839869D Expired FR839869A (en) 1936-06-04 1938-06-27 Improvements to cathode ray devices

Country Status (4)

Country Link
US (1) US2122095A (en)
DE (1) DE743482C (en)
FR (1) FR839869A (en)
GB (1) GB481094A (en)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE455162A (en) * 1943-04-06
US2454652A (en) * 1943-06-26 1948-11-23 Rca Corp Cathode-ray storage tube
US2481458A (en) * 1943-10-12 1949-09-06 Bell Telephone Labor Inc Cathode-ray device
US2464420A (en) * 1943-12-31 1949-03-15 Rca Corp Storage type cathode-ray tube
US2689301A (en) * 1947-10-31 1954-09-14 Nat Union Radio Corp Arrangement for storing intelligence signals electronically
US2503949A (en) * 1948-04-23 1950-04-11 Rca Corp Storage tube
BE507367A (en) * 1950-11-25
NL172717B (en) * 1951-09-26 Western Electric Co SIGNAL RECEIVER FOR RECEIVING FREQUENCY OR PHASE SHIFTED SIGNALS.
US2771504A (en) * 1951-12-11 1956-11-20 Philco Corp Color television indexing system
US2881353A (en) * 1952-01-09 1959-04-07 Hyman A Michlin Producing luminescent images by electroluminescence
US2795727A (en) * 1952-01-12 1957-06-11 Hughes Aircraft Co Direct-viewing electronic storage tubes
BE529235A (en) * 1953-05-30
US2802966A (en) * 1954-08-06 1957-08-13 Hughes Aircraft Co Direct-viewing electronic storage tubes
US2808526A (en) * 1955-01-27 1957-10-01 Itt Cathode ray amplifier
US2884558A (en) * 1955-12-19 1959-04-28 Hughes Aircraft Co Cathode-ray tube for presenting stored and non-stored displays
NL290399A (en) * 1962-03-19
DE1639448C3 (en) * 1967-02-23 1985-01-24 Tektronix, Inc., Beaverton, Oreg. Storage screen for a storage tube and method for making the same
US3970889A (en) * 1973-05-30 1976-07-20 Tektronix, Inc. Erasure means for charge storage device

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB449176A (en) * 1934-12-21 1936-06-22 Marconi Wireless Telegraph Co Improvements in or relating to cathode ray tube oscillographs
US2292437A (en) * 1935-07-01 1942-08-11 Farnsworth Television & Radio Electron image amplifier

Also Published As

Publication number Publication date
US2122095A (en) 1938-06-28
GB481094A (en) 1938-03-04
DE743482C (en) 1943-12-27

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