FR990402A - Electronic discharge device - Google Patents

Electronic discharge device

Info

Publication number
FR990402A
FR990402A FR990402DA FR990402A FR 990402 A FR990402 A FR 990402A FR 990402D A FR990402D A FR 990402DA FR 990402 A FR990402 A FR 990402A
Authority
FR
France
Prior art keywords
discharge device
electronic discharge
electronic
discharge
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 FR990402A publication Critical patent/FR990402A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J29/00—Details of cathode-ray tubes or of electron-beam tubes of the types covered by group H01J31/00
    • H01J29/02—Electrodes; Screens; Mounting, supporting, spacing or insulating thereof
    • H01J29/10—Screens on or from which an image or pattern is formed, picked up, converted or stored
    • H01J29/36—Photoelectric screens; Charge-storage screens
    • H01J29/39—Charge-storage screens
    • H01J29/44—Charge-storage screens exhibiting internal electric effects caused by particle radiation, e.g. bombardment-induced conductivity
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J21/00—Vacuum tubes
    • H01J21/02—Tubes with a single discharge path
    • 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
    • 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
    • H01J31/30—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 anode potential, e.g. iconoscope
    • H01J31/32—Tubes with image amplification section, e.g. image-iconoscope, supericonoscope
    • 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
FR990402D 1948-07-07 1949-07-07 Electronic discharge device Expired FR990402A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB283217X 1948-07-07

Publications (1)

Publication Number Publication Date
FR990402A true FR990402A (en) 1951-09-21

Family

ID=10273822

Family Applications (1)

Application Number Title Priority Date Filing Date
FR990402D Expired FR990402A (en) 1948-07-07 1949-07-07 Electronic discharge device

Country Status (4)

Country Link
BE (1) BE490037A (en)
CH (1) CH283217A (en)
DE (1) DE941545C (en)
FR (1) FR990402A (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2713648A (en) * 1953-03-06 1955-07-19 Raytheon Mfg Co Image storage devices
US2928969A (en) * 1956-05-11 1960-03-15 Westinghouse Electric Corp Image device
US2945973A (en) * 1957-07-18 1960-07-19 Westinghouse Electric Corp Image device
US3001098A (en) * 1954-03-17 1961-09-19 Westinghouse Electric Corp X-ray image intensifying device
US3270242A (en) * 1962-06-07 1966-08-30 Csf Storage tube

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1063203B (en) * 1956-12-26 1959-08-13 Gen Electric Storage electrode for electron beam tubes
GB879569A (en) * 1957-02-07 1961-10-11 Emi Ltd Improvements in or relating to electron discharge devices and to circuit arrangements embodying such devices
DE1168949B (en) * 1960-04-28 1964-04-30 Tesla Np Multi-signal color television pick-up tube

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1660886A (en) * 1928-02-28 randall
DE512644C (en) * 1928-04-15 1930-11-24 Oskar Rieger Multi-cell plate for image transmission and television purposes
DE706872C (en) * 1938-03-12 1941-06-07 Fernseh Gmbh Arrangement for point-by-point scanning of a charge image stored on a picture electrode with an electronic semiconductor layer
FR1007895A (en) * 1948-04-13 1952-05-12 Cfcmug Improvements to television tubes or the like

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2713648A (en) * 1953-03-06 1955-07-19 Raytheon Mfg Co Image storage devices
US3001098A (en) * 1954-03-17 1961-09-19 Westinghouse Electric Corp X-ray image intensifying device
US2928969A (en) * 1956-05-11 1960-03-15 Westinghouse Electric Corp Image device
US2945973A (en) * 1957-07-18 1960-07-19 Westinghouse Electric Corp Image device
US3270242A (en) * 1962-06-07 1966-08-30 Csf Storage tube

Also Published As

Publication number Publication date
CH283217A (en) 1952-05-31
BE490037A (en)
DE941545C (en) 1956-04-12

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