FR824361A - Cathode ray tubes or the like - Google Patents

Cathode ray tubes or the like

Info

Publication number
FR824361A
FR824361A FR824361DA FR824361A FR 824361 A FR824361 A FR 824361A FR 824361D A FR824361D A FR 824361DA FR 824361 A FR824361 A FR 824361A
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 FR824361A publication Critical patent/FR824361A/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
    • H01J29/94—Selection of substances for gas fillings; Means for obtaining or maintaining the desired pressure within the tube, e.g. by gettering
    • 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
    • H01J31/10—Image or pattern display tubes, i.e. having electrical input and optical output; Flying-spot tubes for scanning purposes
    • H01J31/12—Image or pattern display tubes, i.e. having electrical input and optical output; Flying-spot tubes for scanning purposes with luminescent screen
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/66—Transforming electric information into light information
    • H04N5/68—Circuit details for cathode-ray display tubes

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Cathode-Ray Tubes And Fluorescent Screens For Display (AREA)
FR824361D 1936-10-22 1936-10-22 Cathode ray tubes or the like Expired FR824361A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR824361T 1936-10-22

Publications (1)

Publication Number Publication Date
FR824361A true FR824361A (en) 1938-02-07

Family

ID=9281799

Family Applications (1)

Application Number Title Priority Date Filing Date
FR824361D Expired FR824361A (en) 1936-10-22 1936-10-22 Cathode ray tubes or the like

Country Status (2)

Country Link
US (1) US2203334A (en)
FR (1) FR824361A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2730708A (en) * 1952-10-28 1956-01-10 Gen Dynamics Corp Cathode ray apparatus
US2744207A (en) * 1953-06-04 1956-05-01 Sessions Rollie Hazel Two-piece television picture tube
US2907907A (en) * 1956-12-13 1959-10-06 Gen Dynamics Corp Cathode ray tube apparatus

Also Published As

Publication number Publication date
US2203334A (en) 1940-06-04

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