FR951772A - Cathodic oscillograph - Google Patents

Cathodic oscillograph

Info

Publication number
FR951772A
FR951772A FR951772DA FR951772A FR 951772 A FR951772 A FR 951772A FR 951772D A FR951772D A FR 951772DA FR 951772 A FR951772 A FR 951772A
Authority
FR
France
Prior art keywords
oscillograph
cathodic
cathodic oscillograph
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.)
Compagnie Francaise Thomson Houston SA
Original Assignee
Compagnie Francaise Thomson Houston SA
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 Compagnie Francaise Thomson Houston SA filed Critical Compagnie Francaise Thomson Houston SA
Application granted granted Critical
Publication of FR951772A publication Critical patent/FR951772A/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
    • H01J29/86—Vessels; Containers; Vacuum locks
    • H01J29/88—Vessels; Containers; Vacuum locks provided with coatings on the walls thereof; Selection of materials for the coatings
    • 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
    • H01J29/14—Screens on or from which an image or pattern is formed, picked up, converted or stored acting by discoloration, e.g. halide screen
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/74—Projection arrangements for image reproduction, e.g. using eidophor
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2229/00—Details of cathode ray tubes or electron beam tubes
    • H01J2229/88—Coatings
    • H01J2229/882—Coatings having particular electrical resistive or conductive properties

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Cathode-Ray Tubes And Fluorescent Screens For Display (AREA)
FR951772D 1943-01-27 1947-08-07 Cathodic oscillograph Expired FR951772A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US473706A US2407082A (en) 1943-01-27 1943-01-27 Cathode-ray device

Publications (1)

Publication Number Publication Date
FR951772A true FR951772A (en) 1949-11-03

Family

ID=23880655

Family Applications (1)

Application Number Title Priority Date Filing Date
FR951772D Expired FR951772A (en) 1943-01-27 1947-08-07 Cathodic oscillograph

Country Status (3)

Country Link
US (1) US2407082A (en)
BE (1) BE479158A (en)
FR (1) FR951772A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2569654A (en) * 1948-11-19 1951-10-02 John M Cage Cathode-ray tube

Also Published As

Publication number Publication date
US2407082A (en) 1946-09-03
BE479158A (en)

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