CH417768A - Hochdruck-Quecksilberdampfentladungslampe - Google Patents

Hochdruck-Quecksilberdampfentladungslampe

Info

Publication number
CH417768A
CH417768A CH412164A CH412164A CH417768A CH 417768 A CH417768 A CH 417768A CH 412164 A CH412164 A CH 412164A CH 412164 A CH412164 A CH 412164A CH 417768 A CH417768 A CH 417768A
Authority
CH
Switzerland
Prior art keywords
high pressure
discharge lamp
pressure mercury
mercury vapor
vapor discharge
Prior art date
Application number
CH412164A
Other languages
German (de)
English (en)
Inventor
Holmes Thomas
Timmermans Abraham
Original Assignee
Philips 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 Nv filed Critical Philips Nv
Publication of CH417768A publication Critical patent/CH417768A/de

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00Gas-discharge or vapour-discharge lamps
    • H01J61/02Details
    • H01J61/12Selection of substances for gas fillings; Specified operating pressure or temperature
    • H01J61/18Selection of substances for gas fillings; Specified operating pressure or temperature having a metallic vapour as the principal constituent
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00Gas-discharge or vapour-discharge lamps
    • H01J61/02Details
    • H01J61/12Selection of substances for gas fillings; Specified operating pressure or temperature
    • H01J61/125Selection of substances for gas fillings; Specified operating pressure or temperature having an halogenide as principal component
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00Gas-discharge or vapour-discharge lamps
    • H01J61/02Details
    • H01J61/24Means for obtaining or maintaining the desired pressure within the vessel
    • H01J61/26Means for absorbing or adsorbing gas, e.g. by gettering; Means for preventing blackening of the envelope
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00Gas-discharge or vapour-discharge lamps
    • H01J61/82Lamps with high-pressure unconstricted discharge having a cold pressure > 400 Torr
    • H01J61/822High-pressure mercury lamps
CH412164A 1963-04-03 1964-04-01 Hochdruck-Quecksilberdampfentladungslampe CH417768A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL63291092A NL142521B (nl) 1963-04-03 1963-04-03 Superhogedrukkwikdampontladingslamp.

Publications (1)

Publication Number Publication Date
CH417768A true CH417768A (de) 1966-07-31

Family

ID=19754589

Family Applications (1)

Application Number Title Priority Date Filing Date
CH412164A CH417768A (de) 1963-04-03 1964-04-01 Hochdruck-Quecksilberdampfentladungslampe

Country Status (9)

Country Link
US (1) US3382396A (xx)
AT (1) AT239918B (xx)
BE (1) BE646056A (xx)
CH (1) CH417768A (xx)
DE (1) DE1489417C3 (xx)
DK (1) DK109217C (xx)
ES (1) ES298181A1 (xx)
GB (1) GB1014897A (xx)
NL (2) NL142521B (xx)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3813421A1 (de) * 1988-04-21 1989-11-02 Philips Patentverwaltung Hochdruck-quecksilberdampfentladungslampe
US5250872A (en) * 1990-07-20 1993-10-05 Koito Manufacturing Co., Ltd. Discharge lamp unit having improved discharge tube mount
DE4124055A1 (de) * 1991-07-19 1993-01-21 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh Hochdruckentladungslampe
JP2980882B2 (ja) * 1998-04-08 1999-11-22 ウシオ電機株式会社 高圧水銀ランプ

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3259777A (en) * 1961-05-09 1966-07-05 Gen Electric Metal halide vapor discharge lamp with near molten tip electrodes

Also Published As

Publication number Publication date
GB1014897A (en) 1965-12-31
DK109217C (da) 1968-04-01
BE646056A (xx) 1964-10-02
DE1489417B2 (de) 1974-06-06
ES298181A1 (es) 1964-06-01
US3382396A (en) 1968-05-07
AT239918B (de) 1965-05-10
DE1489417A1 (de) 1969-06-26
DE1489417C3 (de) 1975-01-09
NL142521B (nl) 1974-06-17
NL291092A (xx)

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