GB461334A - Improvements in or relating to electric discharge tubes - Google Patents

Improvements in or relating to electric discharge tubes

Info

Publication number
GB461334A
GB461334A GB23253/35A GB2325335A GB461334A GB 461334 A GB461334 A GB 461334A GB 23253/35 A GB23253/35 A GB 23253/35A GB 2325335 A GB2325335 A GB 2325335A GB 461334 A GB461334 A GB 461334A
Authority
GB
United Kingdom
Prior art keywords
layers
cavities
wall
glass
tube
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
GB23253/35A
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
Publication of GB461334A publication Critical patent/GB461334A/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

Landscapes

  • Vessels And Coating Films For Discharge Lamps (AREA)
  • Image-Pickup Tubes, Image-Amplification Tubes, And Storage Tubes (AREA)
GB23253/35A 1934-10-29 1935-08-19 Improvements in or relating to electric discharge tubes Expired GB461334A (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
GB461334A true GB461334A (en) 1937-02-15

Family

ID=6539847

Family Applications (1)

Application Number Title Priority Date Filing Date
GB23253/35A Expired GB461334A (en) 1934-10-29 1935-08-19 Improvements in or relating to electric discharge tubes

Country Status (5)

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

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2454745A (en) * 1948-11-23 Method and means fob protecting
US3126495A (en) * 1964-03-24 Cathode ray tube with a concave viewing screen
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 (fr) * 1965-03-04 1966-05-13 Loing Verreries Ampoules pour tubes cathodiques, notamment pour tubes de télévision
DE1790217A1 (de) * 1968-09-30 1972-01-20 Inst Prueffeld Fuer Elek Sche Bogenloeschkammer fuer Vakuumschaltgeraete
NL8901105A (nl) * 1989-05-02 1990-12-03 Philips Nv Beeldbuis en werkwijze voor het vervaardigen van zulk een beeldbuis.

Also Published As

Publication number Publication date
BE411933A (enrdf_load_stackoverflow)
NL43731C (enrdf_load_stackoverflow)
FR796776A (fr) 1936-04-15
US2160081A (en) 1939-05-30

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