CA1255746A - Lampes a decharge a halogenure de metal a extremite electrique unique et methode de fabrication - Google Patents

Lampes a decharge a halogenure de metal a extremite electrique unique et methode de fabrication

Info

Publication number
CA1255746A
CA1255746A CA000455936A CA455936A CA1255746A CA 1255746 A CA1255746 A CA 1255746A CA 000455936 A CA000455936 A CA 000455936A CA 455936 A CA455936 A CA 455936A CA 1255746 A CA1255746 A CA 1255746A
Authority
CA
Canada
Prior art keywords
envelope
electrodes
metal halide
metal
elliptical
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
CA000455936A
Other languages
English (en)
Inventor
George J. English
Harold L. Rothwell, Jr.
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.)
Osram Sylvania Inc
Original Assignee
GTE Products Corp
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 GTE Products Corp filed Critical GTE Products Corp
Application granted granted Critical
Publication of CA1255746A publication Critical patent/CA1255746A/fr
Expired legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • H01J61/06—Main electrodes
    • H01J61/073—Main electrodes for high-pressure discharge lamps
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00—Gas-discharge or vapour-discharge lamps
    • H01J61/82—Lamps with high-pressure unconstricted discharge having a cold pressure > 400 Torr
    • H01J61/827—Metal halide arc lamps

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Vessels And Coating Films For Discharge Lamps (AREA)
  • Discharge Lamp (AREA)
  • Discharge Lamps And Accessories Thereof (AREA)
  • Manufacture Of Electron Tubes, Discharge Lamp Vessels, Lead-In Wires, And The Like (AREA)
  • Projection Apparatus (AREA)
  • Developing Agents For Electrophotography (AREA)
CA000455936A 1983-06-09 1984-06-05 Lampes a decharge a halogenure de metal a extremite electrique unique et methode de fabrication Expired CA1255746A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US50277283A 1983-06-09 1983-06-09
US502,772 1983-06-09

Publications (1)

Publication Number Publication Date
CA1255746A true CA1255746A (fr) 1989-06-13

Family

ID=23999352

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000455936A Expired CA1255746A (fr) 1983-06-09 1984-06-05 Lampes a decharge a halogenure de metal a extremite electrique unique et methode de fabrication

Country Status (4)

Country Link
EP (1) EP0128553B1 (fr)
JP (1) JPS609048A (fr)
CA (1) CA1255746A (fr)
DE (2) DE3480889D1 (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4998036A (en) * 1987-12-17 1991-03-05 Kabushiki Kaisha Toshiba Metal vapor discharge lamp containing an arc tube with particular bulb structure
JPH01161660A (ja) * 1987-12-17 1989-06-26 Toshiba Corp メタルハライドランプ
JP2630642B2 (ja) * 1988-11-28 1997-07-16 東芝ライテック株式会社 小形メタルハライドランプ
JP2583129B2 (ja) * 1989-08-23 1997-02-19 株式会社小糸製作所 放電電球の製造方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1463056A (en) * 1973-01-19 1977-02-02 Thorn Lighting Ltd Electric discharge lamp
NL175480C (nl) * 1974-06-12 1984-11-01 Philips Nv Elektrode voor een ontladingslamp, werkwijze voor de vervaardiging van een dergelijke elektrode en ontladingslamp voorzien van een dergelijke elektrode.
NL7514124A (nl) * 1975-12-04 1977-06-07 Philips Nv Werkwijze voor het ouderen van een gasontladings- lamp.
US4170746A (en) * 1977-12-27 1979-10-09 General Electric Company High frequency operation of miniature metal vapor discharge lamps
US4275329A (en) * 1978-12-29 1981-06-23 General Electric Company Electrode with overwind for miniature metal vapor lamp
US4254356A (en) * 1979-04-23 1981-03-03 General Electric Company Inlead and method of making a discharge lamp
JPS57165945A (en) * 1981-03-24 1982-10-13 Sylvania Electric Prod Metal halide arc discharge lamp
GB2103872A (en) * 1981-07-22 1983-02-23 Gen Electric Co Plc Electric discharge lamp seals
US4415829A (en) * 1981-08-13 1983-11-15 Gte Products Corporation Direct current operable arc lamp

Also Published As

Publication number Publication date
JPH0542770B2 (fr) 1993-06-29
DE3480889D1 (de) 1990-02-01
EP0128553B1 (fr) 1989-12-27
EP0128553A1 (fr) 1984-12-19
JPS609048A (ja) 1985-01-18
DE128553T1 (de) 1985-04-11

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Legal Events

Date Code Title Description
MKEX Expiry