NL8501409A - Hoge-druk natriumdamplamp met verbeterde kleurweergave-index. - Google Patents

Hoge-druk natriumdamplamp met verbeterde kleurweergave-index. Download PDF

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Publication number
NL8501409A
NL8501409A NL8501409A NL8501409A NL8501409A NL 8501409 A NL8501409 A NL 8501409A NL 8501409 A NL8501409 A NL 8501409A NL 8501409 A NL8501409 A NL 8501409A NL 8501409 A NL8501409 A NL 8501409A
Authority
NL
Netherlands
Prior art keywords
pressure sodium
discharge vessel
sodium vapor
vapor lamp
color rendering
Prior art date
Application number
NL8501409A
Other languages
English (en)
Dutch (nl)
Original Assignee
Tungsram Reszvenytarsasag
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 Tungsram Reszvenytarsasag filed Critical Tungsram Reszvenytarsasag
Publication of NL8501409A publication Critical patent/NL8501409A/nl

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
    • H01J61/52—Cooling arrangements; Heating arrangements; Means for circulating gas or vapour within the discharge space
    • H01J61/523—Heating or cooling particular parts of the lamp
    • 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

Landscapes

  • Vessels And Coating Films For Discharge Lamps (AREA)
  • Discharge Lamp (AREA)
  • Discharge Lamps And Accessories Thereof (AREA)
NL8501409A 1984-06-12 1985-05-15 Hoge-druk natriumdamplamp met verbeterde kleurweergave-index. NL8501409A (nl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
HU842256A HU191673B (en) 1984-06-12 1984-06-12 High-pressure sodium lamp with improved colour response
HU225684 1984-06-12

Publications (1)

Publication Number Publication Date
NL8501409A true NL8501409A (nl) 1986-01-02

Family

ID=10958533

Family Applications (1)

Application Number Title Priority Date Filing Date
NL8501409A NL8501409A (nl) 1984-06-12 1985-05-15 Hoge-druk natriumdamplamp met verbeterde kleurweergave-index.

Country Status (6)

Country Link
US (1) US4678958A (de)
JP (1) JPS6158155A (de)
DE (1) DE3518417A1 (de)
FR (1) FR2565733A1 (de)
HU (1) HU191673B (de)
NL (1) NL8501409A (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0367568A (ja) * 1989-08-08 1991-03-22 Yoshio Matsuoka 皮付きさきいかの製造方法
DE19945023C2 (de) * 1999-09-20 2003-04-24 Siemens Ag Flächenhafter Bilddetektor für elektromagnetische Strahlen, insbesondere Röntgenstrahlen
JP4135050B2 (ja) * 1999-12-08 2008-08-20 東芝ライテック株式会社 高圧放電ランプ、高圧放電ランプ点灯装置および照明装置
EP1134784B1 (de) * 2000-03-17 2007-07-11 Ushiodenki Kabushiki Kaisha Quecksilberhochdrucklampen-Leuchtvorrichtung und Mittel zu ihrer Zündung
CN1653583A (zh) * 2002-05-10 2005-08-10 皇家飞利浦电子股份有限公司 放电灯的密封

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE429242A (de) * 1937-07-20
NL52397C (de) * 1939-04-01
US3721846A (en) * 1972-06-26 1973-03-20 Gte Sylvania Inc Sodium vapor lamp having improved starting means including a heater
US3898494A (en) * 1974-10-03 1975-08-05 Us Army Integrated heater alkali vapor lamp
US4442378A (en) * 1982-07-30 1984-04-10 General Electric Company High pressure sodium vapor lamp having resistance heater means

Also Published As

Publication number Publication date
HU191673B (en) 1987-03-30
FR2565733A1 (fr) 1985-12-13
US4678958A (en) 1987-07-07
DE3518417A1 (de) 1985-12-12
JPS6158155A (ja) 1986-03-25
HUT37844A (en) 1986-02-28

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Legal Events

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