FR915278A - Tube à rayons électroniques - Google Patents

Tube à rayons électroniques

Info

Publication number
FR915278A
FR915278A FR915278DA FR915278A FR 915278 A FR915278 A FR 915278A FR 915278D A FR915278D A FR 915278DA FR 915278 A FR915278 A FR 915278A
Authority
FR
France
Prior art keywords
ray tube
electron ray
electron
tube
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
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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 Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Application granted granted Critical
Publication of FR915278A publication Critical patent/FR915278A/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
    • H01J29/46—Arrangements of electrodes and associated parts for generating or controlling the ray or beam, e.g. electron-optical arrangement
    • H01J29/82—Mounting, supporting, spacing, or insulating electron-optical or ion-optical arrangements
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
    • F16K1/32—Details
    • F16K1/34—Cutting-off parts, e.g. valve members, seats
    • F16K1/42—Valve seats

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Cold Cathode And The Manufacture (AREA)
  • Cathode-Ray Tubes And Fluorescent Screens For Display (AREA)
FR915278D 1943-12-31 1945-10-02 Tube à rayons électroniques Expired FR915278A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL247335X 1943-12-31

Publications (1)

Publication Number Publication Date
FR915278A true FR915278A (fr) 1946-10-31

Family

ID=19780909

Family Applications (1)

Application Number Title Priority Date Filing Date
FR915278D Expired FR915278A (fr) 1943-12-31 1945-10-02 Tube à rayons électroniques

Country Status (6)

Country Link
BE (1) BE458026A (fr)
CH (1) CH247335A (fr)
DE (1) DE810790C (fr)
FR (1) FR915278A (fr)
GB (1) GB621536A (fr)
NL (2) NL114573B (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1287224B (de) * 1962-07-02 1969-01-16 Jenoptik Jena Gmbh Bildwandlerroehre mit elektronenoptischem Abbildungssystem

Also Published As

Publication number Publication date
NL66144C (fr)
GB621536A (en) 1949-04-11
NL114573B (fr)
BE458026A (fr)
CH247335A (de) 1947-02-28
DE810790C (de) 1951-08-13

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