NL65351C - - Google Patents

Info

Publication number
NL65351C
NL65351C NL65351DA NL65351C NL 65351 C NL65351 C NL 65351C NL 65351D A NL65351D A NL 65351DA NL 65351 C NL65351 C NL 65351C
Authority
NL
Netherlands
Application number
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.)
Publication of NL65351C publication Critical patent/NL65351C/xx
Priority claimed from GB715845A external-priority patent/GB593760A/en

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00—Gas-discharge or vapour-discharge lamps
    • H01J61/02—Details
    • H01J61/30—Vessels; Containers
    • H01J61/32—Special longitudinal shape, e.g. for advertising purposes
    • H01J61/327—"Compact"-lamps, i.e. lamps having a folded discharge path
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B23/00—Re-forming shaped glass
    • C03B23/20—Uniting glass pieces by fusing without substantial reshaping
    • 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
    • H01J5/20—Seals between parts of vessels
    • H01J5/22—Vacuum-tight joints between parts of vessel
    • H01J5/24—Vacuum-tight joints between parts of vessel between insulating parts of vessel
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00—Gas-discharge or vapour-discharge lamps
    • H01J61/02—Details
    • H01J61/30—Vessels; Containers
    • H01J61/305—Flat vessels or containers
    • H01J61/307—Flat vessels or containers with folded elongated discharge path
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2893/00—Discharge tubes and lamps
    • H01J2893/0033—Vacuum connection techniques applicable to discharge tubes and lamps
    • H01J2893/0037—Solid sealing members other than lamp bases
    • H01J2893/0038—Direct connection between two insulating elements, in particular via glass material
    • H01J2893/0039—Glass-to-glass connection, e.g. by soldering

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Vessels And Coating Films For Discharge Lamps (AREA)
NL65351D 1945-03-21 NL65351C (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB715845A GB593760A (en) 1945-03-21 Improvements in and relating to electric discharge lamps

Publications (1)

Publication Number Publication Date
NL65351C true NL65351C (en)

Family

ID=9827718

Family Applications (1)

Application Number Title Priority Date Filing Date
NL65351D NL65351C (en) 1945-03-21

Country Status (4)

Country Link
US (1) US2491847A (en)
BE (1) BE463380A (en)
FR (1) FR922967A (en)
NL (1) NL65351C (en)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE839975C (en) * 1950-08-11 1952-05-26 Fritz Zoerner Neon or fluorescent tubes
DE949360C (en) * 1952-01-11 1956-09-20 Patra Patent Treuhand Electric gas discharge lamp, in particular fluorescent lamp
US3899712A (en) * 1974-05-01 1975-08-12 Gen Electric Tapered helical compact fluorescent lamp
JPS6230282Y2 (en) * 1978-01-26 1987-08-04
NL7812539A (en) * 1978-02-14 1979-08-16 Philips Nv LOW-PRESSURE MERCURY DISCHARGE LAMP.
DE4232743A1 (en) * 1992-09-30 1994-03-31 Wolfgang Dipl Ing Topf Energy-saving design for light source - has two or more oblong layers with recesses in mating surfaces that form internal gas discharge space
US5717284A (en) * 1995-05-26 1998-02-10 Matsushita Electric R & D Laboratory Method of manufacturing substantially flat compact fluorescent lamp
US5858046A (en) * 1995-05-30 1999-01-12 Corning Incorporated Method of making an internally channeled glass article
EP0745565B1 (en) * 1995-05-30 2001-03-07 Corning Incorporated Manufacturing method for an internally channeled glass article
US5767618A (en) * 1996-02-09 1998-06-16 Matsushita Electric Works Research And Development Laboraties Inc. Flat compact fluorescent lamp with inter-channel discharge suppression
DE102006055124A1 (en) * 2006-11-22 2008-05-29 Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH Flat uplight and downlight with high light output and different light colors
DE102010033446B4 (en) * 2010-08-04 2012-03-22 Heraeus Noblelight Gmbh Mercury vapor lamp for homogeneous planar irradiation

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1935423A (en) * 1929-01-28 1933-11-14 Gen Electric Electric discharge device
US1867154A (en) * 1930-12-16 1932-07-12 Hotchner Fred Method of fabricating vacuum vessels
US1984215A (en) * 1931-01-16 1934-12-11 Hotchner Fred Vacuum vessel and illuminating device
US1926552A (en) * 1932-04-14 1933-09-12 Morgan Hans Otto Tubular structure and method of manufacture thereof
US2205672A (en) * 1938-10-13 1940-06-25 David F Sawyer Lighting element and fixture therefor
US2255431A (en) * 1939-10-21 1941-09-09 Westinghouse Electric & Mfg Co Molded fluorescent lamp
US2316348A (en) * 1940-10-19 1943-04-13 Mahlck Gustave Lamp

Also Published As

Publication number Publication date
BE463380A (en)
US2491847A (en) 1949-12-20
FR922967A (en) 1947-06-24

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