CA1308159C - Support de tube a decharge a vapeur de sodium haute pression - Google Patents

Support de tube a decharge a vapeur de sodium haute pression

Info

Publication number
CA1308159C
CA1308159C CA000603856A CA603856A CA1308159C CA 1308159 C CA1308159 C CA 1308159C CA 000603856 A CA000603856 A CA 000603856A CA 603856 A CA603856 A CA 603856A CA 1308159 C CA1308159 C CA 1308159C
Authority
CA
Canada
Prior art keywords
lamp
discharge device
conductors
high pressure
voltage
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 - Lifetime
Application number
CA000603856A
Other languages
English (en)
Inventor
Ray G. Gibson
Jagannathan Ravi
Joseph Steven Droho
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.)
Philips North America LLC
Original Assignee
North American Philips 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
Priority claimed from US07/212,811 external-priority patent/US4939408A/en
Application filed by North American Philips Corp filed Critical North American Philips Corp
Application granted granted Critical
Publication of CA1308159C publication Critical patent/CA1308159C/fr
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • H01J61/82—Lamps with high-pressure unconstricted discharge having a cold pressure > 400 Torr
    • H01J61/825—High-pressure sodium lamps
    • 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
    • H01J5/50—Means forming part of the tube or lamps for the purpose of providing electrical connection to it

Landscapes

  • Vessels And Coating Films For Discharge Lamps (AREA)
  • Discharge Lamp (AREA)
CA000603856A 1988-06-26 1989-06-23 Support de tube a decharge a vapeur de sodium haute pression Expired - Lifetime CA1308159C (fr)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
US21280388A 1988-06-29 1988-06-29
US21281888A 1988-06-29 1988-06-29
US07/212,811 US4939408A (en) 1988-06-29 1988-06-29 High pressure sodium discharge reflector lamp
US212,818 1988-06-29
US212,811 1988-06-29
US212,803 1988-06-29

Publications (1)

Publication Number Publication Date
CA1308159C true CA1308159C (fr) 1992-09-29

Family

ID=27395789

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000603856A Expired - Lifetime CA1308159C (fr) 1988-06-26 1989-06-23 Support de tube a decharge a vapeur de sodium haute pression

Country Status (3)

Country Link
EP (1) EP0349045A1 (fr)
JP (1) JP2804090B2 (fr)
CA (1) CA1308159C (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4569928B2 (ja) * 2006-05-31 2010-10-27 パナソニック株式会社 金属蒸気放電ランプおよび照明装置

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5224069Y2 (fr) * 1972-04-15 1977-06-01
JPS5386879U (fr) * 1976-12-17 1978-07-17
JPS6037646A (ja) * 1983-08-09 1985-02-27 Japan Storage Battery Co Ltd 高圧ナトリウムランプ
GB8330774D0 (en) * 1983-11-18 1983-12-29 Emi Plc Thorn Sealed beam lamps
JPS60147153U (ja) * 1984-03-12 1985-09-30 日本電池株式会社 高圧ナトリウムランプ

Also Published As

Publication number Publication date
JP2804090B2 (ja) 1998-09-24
EP0349045A1 (fr) 1990-01-03
JPH0251843A (ja) 1990-02-21

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Legal Events

Date Code Title Description
MKLA Lapsed