FR979860A - Cathode ray tube - Google Patents

Cathode ray tube

Info

Publication number
FR979860A
FR979860A FR979860DA FR979860A FR 979860 A FR979860 A FR 979860A FR 979860D A FR979860D A FR 979860DA FR 979860 A FR979860 A FR 979860A
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
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.)
EMI Ltd
Electrical and Musical Industries Ltd
Original Assignee
EMI Ltd
Electrical and Musical Industries Ltd
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 EMI Ltd, Electrical and Musical Industries Ltd filed Critical EMI Ltd
Application granted granted Critical
Publication of FR979860A publication Critical patent/FR979860A/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
    • H01J31/26—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
    • H01J31/34—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 cathode potential, e.g. orthicon
    • H01J31/38—Tubes with photoconductive screen, e.g. vidicon
FR979860D 1948-02-03 1949-02-01 Cathode ray tube Expired FR979860A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3072/48A GB665877A (en) 1948-02-03 1948-02-03 Improvements in or relating to circuit arrangements embodying cathode ray tubes

Publications (1)

Publication Number Publication Date
FR979860A true FR979860A (en) 1951-05-04

Family

ID=9751460

Family Applications (1)

Application Number Title Priority Date Filing Date
FR979860D Expired FR979860A (en) 1948-02-03 1949-02-01 Cathode ray tube

Country Status (3)

Country Link
US (1) US2555091A (en)
FR (1) FR979860A (en)
GB (1) GB665877A (en)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB683603A (en) * 1948-02-18 1952-12-03 Emi Ltd Improvements in or relating to electron discharge pick-up tubes suitable for use in television
US3003075A (en) * 1950-12-05 1961-10-03 Rca Corp Infra-red sensitive devices
NL165997B (en) * 1950-12-16 Pechiney Saint Gobain PROCESS FOR PREPARING SILICA GEL.
US2864031A (en) * 1950-12-30 1958-12-09 Rca Corp Electrical storage tube
US2973445A (en) * 1951-03-09 1961-02-28 Machlett Lab Inc Device for detection, conversion, and amplification of x-ray images
US2749463A (en) * 1951-10-24 1956-06-05 Bell Telephone Labor Inc Solid state television pick-up tube
US2699512A (en) * 1951-11-21 1955-01-11 Sheldon Edward Emanuel Camera for invisible radiation images
US2816954A (en) * 1952-10-23 1957-12-17 David A Huffman Infra-red television camera
BE529546A (en) * 1953-06-13
US3321656A (en) * 1954-03-11 1967-05-23 Edward E Sheldon Television camera tube with lead oxide screen
US3087087A (en) * 1956-02-28 1963-04-23 Gen Dynamics Corp Electron beam control apparatus for light responsive display tubes
US2911562A (en) * 1957-09-20 1959-11-03 Thompson Ramo Wooldridge Inc Television camera circuits
NL233650A (en) * 1957-11-27

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1747988A (en) * 1925-05-27 1930-02-18 Gen Electric Transmission of pictures and views
GB455123A (en) * 1935-02-09 1936-10-09 Hans Gerhard Lubszynski Improvements in and relating to television
US2324504A (en) * 1940-11-28 1943-07-20 Rca Corp Television transmitting system
US2404046A (en) * 1941-06-21 1946-07-16 Rca Corp Television transmitting apparatus
US2404098A (en) * 1941-06-27 1946-07-16 Rca Corp Television transmitting system
US2415842A (en) * 1943-01-30 1947-02-18 Bell Telephone Labor Inc Electrooptical device
US2407485A (en) * 1944-06-01 1946-09-10 Farnsworth Television & Radio Television control system
US2489127A (en) * 1947-06-14 1949-11-22 Rca Corp High capacitance target

Also Published As

Publication number Publication date
US2555091A (en) 1951-05-29
GB665877A (en) 1952-01-30

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