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FR796776A - Electric discharge tube - Google Patents

Electric discharge tube

Info

Publication number
FR796776A
FR796776A FR796776DA FR796776A FR 796776 A FR796776 A FR 796776A FR 796776D A FR796776D A FR 796776DA FR 796776 A FR796776 A FR 796776A
Authority
FR
France
Prior art keywords
electric discharge
discharge tube
tube
electric
discharge
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.)
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 FR796776A publication Critical patent/FR796776A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J40/00—Photoelectric discharge tubes not involving the ionisation of a gas
    • 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
    • H01J29/87—Arrangements for preventing or limiting effects of implosion of vessels or containers
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J5/00—Details relating to vessels or to leading-in conductors common to two or more basic types of discharge tubes or lamps
    • H01J5/02—Vessels; Containers; Shields associated therewith; Vacuum locks
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2229/00—Details of cathode ray tubes or electron beam tubes
    • H01J2229/87—Means for avoiding vessel implosion
    • H01J2229/875—Means substantially covering the output face, e.g. resin layers, protective panels
    • 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
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S220/00—Receptacles
    • Y10S220/918—Spacing element for separating the walls of a spaced-wall container
FR796776D 1934-10-29 1935-10-25 Electric discharge tube Expired FR796776A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE461334X 1934-10-29

Publications (1)

Publication Number Publication Date
FR796776A true FR796776A (en) 1936-04-15

Family

ID=6539847

Family Applications (1)

Application Number Title Priority Date Filing Date
FR796776D Expired FR796776A (en) 1934-10-29 1935-10-25 Electric discharge tube

Country Status (5)

Country Link
US (1) US2160081A (en)
BE (1) BE411933A (en)
FR (1) FR796776A (en)
GB (1) GB461334A (en)
NL (1) NL43731C (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3126495A (en) * 1964-03-24 Cathode ray tube with a concave viewing screen
US2454745A (en) * 1948-11-23 Method and means fob protecting
GB615285A (en) * 1946-08-02 1949-01-04 Cinema Television Ltd Improvements in or relating to cathode ray tubes
US2697311A (en) * 1949-12-19 1954-12-21 Polan Ind Inc Method of making glass tube envelopes
US3149258A (en) * 1954-09-09 1964-09-15 Sheldon Edward Emanuel Electron microscope with an X-ray target
US2977474A (en) * 1956-08-31 1961-03-28 Standard Oil Co Hydrogen-carbon analyzer
US2979632A (en) * 1958-11-06 1961-04-11 American Optical Corp Fiber optical components and method of manufacture
FR1438324A (en) * 1965-03-04 1966-05-13 Loing Verreries Bulbs for cathode-ray tubes, in particular for television tubes
DE1790217A1 (en) * 1968-09-30 1972-01-20 Inst Prueffeld Fuer Elek Sche Arc extinguishing chamber for vacuum switchgear
NL8901105A (en) * 1989-05-02 1990-12-03 Philips Nv IMAGE TUBE AND METHOD FOR MANUFACTURING SUCH AN IMAGE TUBE.

Also Published As

Publication number Publication date
GB461334A (en) 1937-02-15
BE411933A (en)
US2160081A (en) 1939-05-30
NL43731C (en)

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