FR903188A - Perfectionnements apportés aux tubes à décharge électrique et aux lampes à incandescence - Google Patents

Perfectionnements apportés aux tubes à décharge électrique et aux lampes à incandescence

Info

Publication number
FR903188A
FR903188A FR903188DA FR903188A FR 903188 A FR903188 A FR 903188A FR 903188D A FR903188D A FR 903188DA FR 903188 A FR903188 A FR 903188A
Authority
FR
France
Prior art keywords
electric discharge
incandescent lamps
discharge tubes
tubes
incandescent
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)
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 FR903188A publication Critical patent/FR903188A/fr
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
    • C03C27/00—Joining pieces of glass to pieces of other inorganic material; Joining glass to glass other than by fusing
    • C03C27/04—Joining glass to metal by means of an interlayer
    • C03C27/042—Joining glass to metal by means of an interlayer consisting of a combination of materials selected from glass, glass-ceramic or ceramic material with metals, metal oxides or metal salts
    • C03C27/044—Joining glass to metal by means of an interlayer consisting of a combination of materials selected from glass, glass-ceramic or ceramic material with metals, metal oxides or metal salts of glass, glass-ceramic or ceramic material only
    • 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
    • H01J5/08—Vessels; Containers; Shields associated therewith; Vacuum locks provided with coatings on the walls thereof; Selection of materials for the coatings

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Glass Compositions (AREA)
  • Vessels And Coating Films For Discharge Lamps (AREA)
FR903188D 1943-04-06 1944-04-04 Perfectionnements apportés aux tubes à décharge électrique et aux lampes à incandescence Expired FR903188A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL619148X 1943-04-06

Publications (1)

Publication Number Publication Date
FR903188A true FR903188A (fr) 1945-09-26

Family

ID=19788377

Family Applications (1)

Application Number Title Priority Date Filing Date
FR903188D Expired FR903188A (fr) 1943-04-06 1944-04-04 Perfectionnements apportés aux tubes à décharge électrique et aux lampes à incandescence

Country Status (4)

Country Link
US (1) US2517023A (xx)
FR (1) FR903188A (xx)
GB (1) GB619148A (xx)
NL (1) NL66619C (xx)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3027482A (en) * 1956-11-20 1962-03-27 Rca Corp Lime glass article having a surface of reduced resistivity
US3465196A (en) * 1966-03-02 1969-09-02 Gen Electric Electric discharge device with means to prevent release of occluded gases from the envelope thereof and method
JPS58501372A (ja) * 1981-09-01 1983-08-18 モトロ−ラ・インコ−ポレ−テツド 半導体デバイス及び半導体ダイをセラミックベースに接着させる方法
US6509525B2 (en) 1998-11-07 2003-01-21 Emerson Electric Co. Hermetic terminal assembly
US6107566A (en) 1998-11-07 2000-08-22 Emerson Electric Co. Hermetic terminal structure

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2064184A (en) * 1936-12-15 Lead-in conductor
US1128817A (en) * 1912-07-03 1915-02-16 Wireless Specialty Apparatus Company Valve-detector for wireless.
US1266614A (en) * 1915-01-06 1918-05-21 Westinghouse Electric & Mfg Co Seal.
US1857645A (en) * 1927-03-11 1932-05-10 Arcturus Radio Tube Co Vacuum tube construction
US1802371A (en) * 1928-08-03 1931-04-28 Francis J Bullivant Electromagnetic device
FR684526A (fr) * 1928-11-08 1930-06-26 Telefunken Gmbh Perfectionnements aux tubes électroniques
US2056637A (en) * 1931-01-26 1936-10-06 Gen Electric Vapor Lamp Co Method of affixing foreing substances to a vitreous body
US2250184A (en) * 1938-02-08 1941-07-22 Hygrade Sylvania Corp Electron discharge tube
US2307027A (en) * 1940-05-10 1943-01-05 Davie Shielded radio tube
US2283090A (en) * 1941-04-30 1942-05-12 Rca Corp Composite glass and metal envelope
US2400011A (en) * 1943-01-06 1946-05-07 Cathodeon Ltd Screening of amplifying valves

Also Published As

Publication number Publication date
GB619148A (en) 1949-03-04
NL66619C (xx)
US2517023A (en) 1950-08-01

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