DE3574431D1 - A compact low-pressure mercury vapour discharge lamp and a method for its manufacture - Google Patents

A compact low-pressure mercury vapour discharge lamp and a method for its manufacture

Info

Publication number
DE3574431D1
DE3574431D1 DE8585850297T DE3574431T DE3574431D1 DE 3574431 D1 DE3574431 D1 DE 3574431D1 DE 8585850297 T DE8585850297 T DE 8585850297T DE 3574431 T DE3574431 T DE 3574431T DE 3574431 D1 DE3574431 D1 DE 3574431D1
Authority
DE
Germany
Prior art keywords
tube
lamp
electrodes
pressure mercury
mercury vapour
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
DE8585850297T
Other languages
English (en)
Inventor
Ake Bjorkman
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.)
Auralight AB
Original Assignee
Lumalampan AB
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 Lumalampan AB filed Critical Lumalampan AB
Application granted granted Critical
Publication of DE3574431D1 publication Critical patent/DE3574431D1/de
Expired legal-status Critical Current

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
    • H01J61/04—Electrodes; Screens; Shields
    • H01J61/10—Shields, screens, or guides for influencing the discharge
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B23/00—Re-forming shaped glass
    • C03B23/04—Re-forming tubes or rods
    • C03B23/06—Re-forming tubes or rods by bending
    • C03B23/065—Re-forming tubes or rods by bending in only one plane, e.g. for making circular neon tubes
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B23/00—Re-forming shaped glass
    • C03B23/04—Re-forming tubes or rods
    • C03B23/09—Reshaping the ends, e.g. as grooves, threads or mouths
    • C03B23/092—Reshaping the ends, e.g. as grooves, threads or mouths by pressing
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B23/00—Re-forming shaped glass
    • C03B23/04—Re-forming tubes or rods
    • C03B23/09—Reshaping the ends, e.g. as grooves, threads or mouths
    • C03B23/095—Reshaping the ends, e.g. as grooves, threads or mouths by rolling
    • 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
    • H01J61/325—U-shaped lamps
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J9/00—Apparatus or processes specially adapted for the manufacture, installation, removal, maintenance of electric discharge tubes, discharge lamps, or parts thereof; Recovery of material from discharge tubes or lamps
    • H01J9/24—Manufacture or joining of vessels, leading-in conductors or bases
    • H01J9/245—Manufacture or joining of vessels, leading-in conductors or bases specially adapted for gas discharge tubes or lamps
    • H01J9/247—Manufacture or joining of vessels, leading-in conductors or bases specially adapted for gas discharge tubes or lamps specially adapted for gas-discharge lamps

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Vessels And Coating Films For Discharge Lamps (AREA)
  • Discharge Lamp (AREA)
  • Heating, Cooling, Or Curing Plastics Or The Like In General (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
  • Manufacture Of Electron Tubes, Discharge Lamp Vessels, Lead-In Wires, And The Like (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Shaping Of Tube Ends By Bending Or Straightening (AREA)
  • Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
DE8585850297T 1985-05-23 1985-09-25 A compact low-pressure mercury vapour discharge lamp and a method for its manufacture Expired DE3574431D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE8502561A SE457033B (sv) 1985-05-23 1985-05-23 Kompaktlysroer

Publications (1)

Publication Number Publication Date
DE3574431D1 true DE3574431D1 (en) 1989-12-28

Family

ID=20360326

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8585850297T Expired DE3574431D1 (en) 1985-05-23 1985-09-25 A compact low-pressure mercury vapour discharge lamp and a method for its manufacture

Country Status (12)

Country Link
US (1) US4952187A (de)
EP (1) EP0204061B1 (de)
JP (1) JPS6231937A (de)
CN (1) CN1007475B (de)
AT (1) ATE48203T1 (de)
CA (1) CA1319393C (de)
DD (1) DD245081A5 (de)
DE (1) DE3574431D1 (de)
DK (1) DK238186A (de)
FI (1) FI85782C (de)
NO (1) NO168976C (de)
SE (1) SE457033B (de)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL8701385A (nl) * 1987-06-15 1989-01-02 Philips Nv Werkwijze voor het vervaardigen van een electrische lamp, electrische lamp verkregen met een dergelijke werkwijze en inrichting voor het uitvoeren van een dergelijke werkwijze.
US4786841A (en) * 1987-06-22 1988-11-22 Gte Products Corporation Low-pressure arc discharge lamp having increased surface brightness
US4990821A (en) * 1988-06-27 1991-02-05 Gte Products Corporation Multicolor picture element with merged colors
US4934768A (en) * 1988-06-27 1990-06-19 Gte Products Corporation Picture element lamp assembly for information display system
US4937487A (en) * 1988-08-16 1990-06-26 Gte Products Corporation Picture element lamp assembly for information display system
JPH083997B2 (ja) * 1988-12-12 1996-01-17 東芝ライテック株式会社 低圧水銀蒸気放電灯
DE3842769A1 (de) * 1988-12-19 1990-06-21 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh Verfahren zur herstellung einer zweiseitigen hochdruckentladungslampe
US5108333A (en) * 1988-12-19 1992-04-28 Patent Treuhand fur elektrische Gluhlampen m.b.H. Method of making a double-ended high-pressure discharge lamp
DE3842772A1 (de) * 1988-12-19 1990-06-21 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh Verfahren zur herstellung einer zweiseitigen hochdruckentladungslampe
DE3842770A1 (de) * 1988-12-19 1990-06-21 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh Verfahren zur herstellung einer zweiseitigen hochdruckentladungslampe
KR970046574U (ko) * 1995-12-21 1997-07-31 컴팩트 형광 램프
JP3115826B2 (ja) * 1996-07-01 2000-12-11 松下電子工業株式会社 電球形蛍光灯
DE29701200U1 (de) * 1997-01-24 1997-03-20 Böhm, Werner, 98693 Ilmenau Gasentladungsröhre
US6040939A (en) * 1998-06-16 2000-03-21 Turkiye Sise Ve Cam Fabrikalari A.S. Anti-solar and low emissivity functioning multi-layer coatings on transparent substrates
SE530754C2 (sv) * 2006-01-25 2008-09-02 Auralight Int Ab Kompaktlysrörsanpassad katodskärm
JP4643466B2 (ja) * 2006-02-21 2011-03-02 ハリソン東芝ライティング株式会社 冷陰極蛍光ランプ及びバックライト装置
US8072132B2 (en) * 2010-01-20 2011-12-06 General Electric Company Discharge vessel and high intensity discharge lamp having such discharge vessel
DE102010045094B4 (de) * 2010-09-13 2013-03-07 Schott Ag Verfahren und Vorrichtung zur lasergestützten Glasformung
DE102011006708A1 (de) 2011-04-04 2012-10-04 Osram Ag Entladungslampe, insbesondere Quecksilber-Niederdruckentladungslampe
DE102016114104A1 (de) 2016-07-29 2018-02-01 Schott Ag Verfahren zur lasergestützen Umformung von Glaskörpern

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE384760A (de) * 1930-12-06
US2228327A (en) * 1929-05-04 1941-01-14 Hans J Spanner Discharge device
US2262177A (en) * 1929-12-07 1941-11-11 Gen Electric Lighting and radiating tube
GB835144A (en) * 1957-05-21 1960-05-18 Gen Electric Co Ltd Improvements in or relating to low pressure mercury vapour fluorescent electric discharge lamps
DE1539542A1 (de) * 1966-02-15 1969-09-18 Hofstaetter Franz Kurt Hoch- bzw. Niederspannungs-Gasentladungslampe oder -roehre bzw. Lumineszenzstrahler
US3897233A (en) * 1974-01-14 1975-07-29 Gen Electric Arc tube forming process
US3988633A (en) * 1975-01-30 1976-10-26 Duro-Test Corporation Fluorescent lamp with envelope grooves
NL181470C (nl) * 1977-08-23 1987-08-17 Philips Nv Lagedrukkwikdampontladingslamp.
US4173730A (en) * 1978-07-11 1979-11-06 Westinghouse Electric Corp. Compact fluorescent lamp unit having integral circuit means for DC operation
JPS5750761A (en) * 1980-09-10 1982-03-25 Matsushita Electric Works Ltd Fluorescent lamp
JPS5814447A (ja) * 1981-07-20 1983-01-27 Toshiba Corp 曲管形けい光ランプの製造方法
JPS59180934A (ja) * 1983-03-30 1984-10-15 Hitachi Ltd 電球型けい光ランプの製造方法
CA1246658A (en) * 1984-12-06 1988-12-13 Robert Y. Pai Compact fluorescent lamp assembly
US4825125A (en) * 1984-12-06 1989-04-25 Gte Products Corporation Discharge lamp having multiple constrictions
US4736134A (en) * 1984-12-06 1988-04-05 Gte Products Corporation Discharge lamp having multiple constrictions
US4582523A (en) * 1984-12-06 1986-04-15 Gte Products Corporation Method for manufacturing a discharge lamp envelope having multiple constrictions
JP3138889B2 (ja) * 1992-05-28 2001-02-26 株式会社ヤトロン イソクエン酸脱水素酵素反応の停止剤、及び停止方法

Also Published As

Publication number Publication date
DK238186D0 (da) 1986-05-22
FI85782C (fi) 1992-05-25
FI862135A (fi) 1986-11-24
EP0204061A1 (de) 1986-12-10
SE457033B (sv) 1988-11-21
CN86103495A (zh) 1987-02-11
CN1007475B (zh) 1990-04-04
SE8502561L (sv) 1986-11-24
FI862135A0 (fi) 1986-05-21
NO862046L (no) 1986-11-24
NO168976B (no) 1992-01-13
DD245081A5 (de) 1987-04-22
CA1319393C (en) 1993-06-22
DK238186A (da) 1986-11-24
FI85782B (fi) 1992-02-14
ATE48203T1 (de) 1989-12-15
NO168976C (no) 1992-04-22
EP0204061B1 (de) 1989-11-23
SE8502561D0 (sv) 1985-05-23
US4952187A (en) 1990-08-28
JPS6231937A (ja) 1987-02-10

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee