FR831049A - Cathode ray tubes - Google Patents

Cathode ray tubes

Info

Publication number
FR831049A
FR831049A FR831049DA FR831049A FR 831049 A FR831049 A FR 831049A FR 831049D A FR831049D A FR 831049DA FR 831049 A FR831049 A FR 831049A
Authority
FR
France
Prior art keywords
cathode ray
ray tubes
tubes
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)
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.)
Thales SA
Original Assignee
Le Materiel Telephonique Thomson CSF
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 Le Materiel Telephonique Thomson CSF filed Critical Le Materiel Telephonique Thomson CSF
Application granted granted Critical
Publication of FR831049A publication Critical patent/FR831049A/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
    • H01J29/43—Charge-storage screens using photo-emissive mosaic, e.g. for orthicon, for iconoscope
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/26—Web or sheet containing structurally defined element or component, the element or component having a specified physical dimension
    • Y10T428/266—Web or sheet containing structurally defined element or component, the element or component having a specified physical dimension of base or substrate
FR831049D 1936-08-27 1937-08-25 Cathode ray tubes Expired FR831049A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US98144A US2173923A (en) 1936-08-27 1936-08-27 Cathode ray tube

Publications (1)

Publication Number Publication Date
FR831049A true FR831049A (en) 1938-08-18

Family

ID=22267464

Family Applications (1)

Application Number Title Priority Date Filing Date
FR831049D Expired FR831049A (en) 1936-08-27 1937-08-25 Cathode ray tubes

Country Status (5)

Country Link
US (1) US2173923A (en)
DE (1) DE700870C (en)
FR (1) FR831049A (en)
GB (1) GB474591A (en)
NL (1) NL49655C (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE743019C (en) * 1939-04-03 1943-12-16 Philips Patentverwaltung Single-sided photoelectric mosaic screen for storing picture transmission tubes
US2474988A (en) * 1943-08-30 1949-07-05 Sargrove John Adolph Method of manufacturing electrical network circuits
US2504972A (en) * 1946-04-29 1950-04-25 Farnsworth Res Corp Picture and sound transmitter

Also Published As

Publication number Publication date
GB474591A (en) 1937-11-03
NL49655C (en)
US2173923A (en) 1939-09-26
DE700870C (en) 1941-01-02

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