FR1004276A - Cathodic oscillograph with permanent registration - Google Patents

Cathodic oscillograph with permanent registration

Info

Publication number
FR1004276A
FR1004276A FR1004276DA FR1004276A FR 1004276 A FR1004276 A FR 1004276A FR 1004276D A FR1004276D A FR 1004276DA FR 1004276 A FR1004276 A FR 1004276A
Authority
FR
France
Prior art keywords
permanent registration
oscillograph
cathodic
cathodic oscillograph
registration
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.)
Compteurs Schlumberger SA
Original Assignee
Compteurs Schlumberger 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 Compteurs Schlumberger SA filed Critical Compteurs Schlumberger SA
Application granted granted Critical
Publication of FR1004276A publication Critical patent/FR1004276A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K9/00—Tenebrescent materials, i.e. materials for which the range of wavelengths for energy absorption is changed as a result of excitation by some form of energy
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
FR1004276D 1947-03-28 1947-03-28 Cathodic oscillograph with permanent registration Expired FR1004276A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1004276T 1947-03-28

Publications (1)

Publication Number Publication Date
FR1004276A true FR1004276A (en) 1952-03-27

Family

ID=9563700

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1004276D Expired FR1004276A (en) 1947-03-28 1947-03-28 Cathodic oscillograph with permanent registration

Country Status (1)

Country Link
FR (1) FR1004276A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2787724A (en) * 1952-09-17 1957-04-02 Emi Ltd Electronic storage tubes

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2787724A (en) * 1952-09-17 1957-04-02 Emi Ltd Electronic storage tubes

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