FR980970A - Electronic discharge device or television transmitter tube - Google Patents

Electronic discharge device or television transmitter tube

Info

Publication number
FR980970A
FR980970A FR980970DA FR980970A FR 980970 A FR980970 A FR 980970A FR 980970D A FR980970D A FR 980970DA FR 980970 A FR980970 A FR 980970A
Authority
FR
France
Prior art keywords
discharge device
television transmitter
electronic discharge
transmitter tube
tube
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 FR980970A publication Critical patent/FR980970A/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
FR980970D 1948-02-18 1949-02-15 Electronic discharge device or television transmitter tube Expired FR980970A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB4696/48A GB683603A (en) 1948-02-18 1948-02-18 Improvements in or relating to electron discharge pick-up tubes suitable for use in television

Publications (1)

Publication Number Publication Date
FR980970A true FR980970A (en) 1951-05-21

Family

ID=9782078

Family Applications (1)

Application Number Title Priority Date Filing Date
FR980970D Expired FR980970A (en) 1948-02-18 1949-02-15 Electronic discharge device or television transmitter tube

Country Status (3)

Country Link
US (1) US2598401A (en)
FR (1) FR980970A (en)
GB (1) GB683603A (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB666527A (en) * 1949-07-26 1952-02-13 Cinema Television Ltd Improvements in or relating to television pick-up tubes or the like
NL106440C (en) * 1952-06-06
US3243642A (en) * 1962-10-30 1966-03-29 Radames K H Gebel Image intensifier
US4492981A (en) * 1981-01-29 1985-01-08 Nippon Hoso Kyokai TV Camera tube

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB455123A (en) * 1935-02-09 1936-10-09 Hans Gerhard Lubszynski Improvements in and relating to television
CH202381A (en) * 1937-03-31 1939-01-15 Lorenz C Ag Process for the manufacture of the Braunschweig tube screen for image scanning.
US2175691A (en) * 1937-05-12 1939-10-10 Rca Corp Photovoltaic target
US2506741A (en) * 1940-09-20 1950-05-09 Rca Corp Television transmitting tube
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
US2407485A (en) * 1944-06-01 1946-09-10 Farnsworth Television & Radio Television control system
US2460093A (en) * 1945-04-19 1949-01-25 Rca Corp Cathode beam transmitter tube
US2518434A (en) * 1945-07-12 1950-08-08 Emi Ltd Electron discharge device such as a television transmitting tube
US2470875A (en) * 1946-04-12 1949-05-24 Rca Corp Storage tube
US2520244A (en) * 1946-09-05 1950-08-29 Rca Corp Television pickup tube
US2506742A (en) * 1947-06-14 1950-05-09 Rca Corp Storage tube and target therefor
US2544754A (en) * 1947-12-04 1951-03-13 Bell Telephone Labor Inc Electron camera tube
US2544755A (en) * 1948-01-29 1951-03-13 Bell Telephone Labor Inc Electron camera tube
BE486171A (en) * 1948-01-29
GB665877A (en) * 1948-02-03 1952-01-30 Emi Ltd Improvements in or relating to circuit arrangements embodying cathode ray tubes
US2503949A (en) * 1948-04-23 1950-04-11 Rca Corp Storage tube

Also Published As

Publication number Publication date
US2598401A (en) 1952-05-27
GB683603A (en) 1952-12-03

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