FR1020789A - Perfectionnements aux tubes de prise de vues de télévision ou analogues - Google Patents

Perfectionnements aux tubes de prise de vues de télévision ou analogues

Info

Publication number
FR1020789A
FR1020789A FR1020789DA FR1020789A FR 1020789 A FR1020789 A FR 1020789A FR 1020789D A FR1020789D A FR 1020789DA FR 1020789 A FR1020789 A FR 1020789A
Authority
FR
France
Prior art keywords
televsion
tubes
televsion tubes
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.)
Cinema Television Ltd
Original Assignee
Cinema Television 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 Cinema Television Ltd filed Critical Cinema Television Ltd
Application granted granted Critical
Publication of FR1020789A publication Critical patent/FR1020789A/fr
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
    • 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
    • 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
    • H01J29/41—Charge-storage screens using secondary emission, e.g. for supericonoscope
    • H01J29/413—Charge-storage screens using secondary emission, e.g. for supericonoscope for writing and reading of charge pattern on opposite sides of the target, e.g. for superorthicon
    • 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
    • H01J29/43—Charge-storage screens using photo-emissive mosaic, e.g. for orthicon, for iconoscope
    • 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
    • H01J29/43—Charge-storage screens using photo-emissive mosaic, e.g. for orthicon, for iconoscope
    • H01J29/435—Charge-storage screens using photo-emissive mosaic, e.g. for orthicon, for iconoscope with a matrix of conductors traversing the target
FR1020789D 1949-07-26 1950-06-26 Perfectionnements aux tubes de prise de vues de télévision ou analogues Expired FR1020789A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB19599/49A GB666526A (en) 1949-07-26 1949-07-26 Improvements in or relating to television pick-up tubes or the like

Publications (1)

Publication Number Publication Date
FR1020789A true FR1020789A (fr) 1953-02-10

Family

ID=10132061

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1020789D Expired FR1020789A (fr) 1949-07-26 1950-06-26 Perfectionnements aux tubes de prise de vues de télévision ou analogues

Country Status (5)

Country Link
US (1) US2599754A (fr)
CH (1) CH289556A (fr)
DE (2) DE873257C (fr)
FR (1) FR1020789A (fr)
GB (1) GB666526A (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2739297A (en) * 1952-04-29 1956-03-20 John V Atanasoff Low frequency vibration detection device
US2738436A (en) * 1952-09-02 1956-03-13 Chromatic Television Lab Inc Electrode structure

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2231960A (en) * 1939-10-16 1941-02-18 Smith Lester Harsen Cathode ray image projecting device
US2435316A (en) * 1943-11-01 1948-02-03 Farnsworth Res Corp Optical focusing means for image translating devices
US2437418A (en) * 1945-05-11 1948-03-09 Farnsworth Res Corp Television image tube

Also Published As

Publication number Publication date
CH289556A (fr) 1953-03-15
GB666526A (en) 1952-02-13
US2599754A (en) 1952-06-10
DE873257C (de) 1953-04-13
DE895911C (de) 1953-11-09

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