JPS5358176A - Low pressure mercury lamp - Google Patents

Low pressure mercury lamp

Info

Publication number
JPS5358176A
JPS5358176A JP12982177A JP12982177A JPS5358176A JP S5358176 A JPS5358176 A JP S5358176A JP 12982177 A JP12982177 A JP 12982177A JP 12982177 A JP12982177 A JP 12982177A JP S5358176 A JPS5358176 A JP S5358176A
Authority
JP
Japan
Prior art keywords
low pressure
mercury lamp
pressure mercury
lamp
low
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.)
Pending
Application number
JP12982177A
Other languages
English (en)
Inventor
Kurisuchiaan Peeterus Roberuto
Yuujin Furenken Ruisu
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
Publication of JPS5358176A publication Critical patent/JPS5358176A/ja
Pending 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
    • H01J61/70—Lamps with low-pressure unconstricted discharge having a cold pressure < 400 Torr
    • H01J61/72—Lamps with low-pressure unconstricted discharge having a cold pressure < 400 Torr having a main light-emitting filling of easily vaporisable metal vapour, e.g. mercury

Landscapes

  • Vessels And Coating Films For Discharge Lamps (AREA)
  • Luminescent Compositions (AREA)
JP12982177A 1976-11-02 1977-10-31 Low pressure mercury lamp Pending JPS5358176A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7612158A NL7612158A (nl) 1976-11-02 1976-11-02 Lagedrukkwikdampontladingslamp.

Publications (1)

Publication Number Publication Date
JPS5358176A true JPS5358176A (en) 1978-05-25

Family

ID=19827158

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12982177A Pending JPS5358176A (en) 1976-11-02 1977-10-31 Low pressure mercury lamp

Country Status (9)

Country Link
JP (1) JPS5358176A (ja)
BE (1) BE860369A (ja)
BR (1) BR7707264A (ja)
DE (1) DE2747259C2 (ja)
ES (1) ES463748A1 (ja)
FR (1) FR2369680A1 (ja)
GB (1) GB1565129A (ja)
IT (1) IT1088175B (ja)
NL (1) NL7612158A (ja)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3449258A (en) * 1965-07-22 1969-06-10 Westinghouse Electric Corp Method for preparing europium activated yttrium oxide and gadolinium oxide phosphors

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA971214A (en) * 1971-11-12 1975-07-15 Matsushita Electronics Corporation Fluorescent tube for lamp
NL164697C (nl) * 1973-10-05 1981-01-15 Philips Nv Lagedrukkwikdampontladingslamp.

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3449258A (en) * 1965-07-22 1969-06-10 Westinghouse Electric Corp Method for preparing europium activated yttrium oxide and gadolinium oxide phosphors

Also Published As

Publication number Publication date
BE860369A (fr) 1978-05-02
GB1565129A (en) 1980-04-16
DE2747259C2 (de) 1982-10-07
FR2369680B1 (ja) 1982-10-15
NL7612158A (nl) 1978-05-05
DE2747259A1 (de) 1978-05-03
IT1088175B (it) 1985-06-10
BR7707264A (pt) 1978-07-18
ES463748A1 (es) 1978-06-16
FR2369680A1 (fr) 1978-05-26

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