NL142521B - SUPER HIGH PRESSURE MERCURY DISCHARGE LAMP. - Google Patents

SUPER HIGH PRESSURE MERCURY DISCHARGE LAMP.

Info

Publication number
NL142521B
NL142521B NL63291092A NL291092A NL142521B NL 142521 B NL142521 B NL 142521B NL 63291092 A NL63291092 A NL 63291092A NL 291092 A NL291092 A NL 291092A NL 142521 B NL142521 B NL 142521B
Authority
NL
Netherlands
Prior art keywords
high pressure
discharge lamp
pressure mercury
super high
mercury discharge
Prior art date
Application number
NL63291092A
Other languages
Dutch (nl)
Inventor
Thomas Dr Holmes
Abraham Ing Timmermans
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
Priority to NL291092D priority Critical patent/NL291092A/xx
Application filed by Philips Nv filed Critical Philips Nv
Priority to NL63291092A priority patent/NL142521B/en
Priority to AT266164A priority patent/AT239918B/en
Priority to DK159564AA priority patent/DK109217C/en
Priority to GB13129/64A priority patent/GB1014897A/en
Priority to ES0298181A priority patent/ES298181A1/en
Priority to DE1489417A priority patent/DE1489417C3/en
Priority to CH412164A priority patent/CH417768A/en
Priority to BE646056A priority patent/BE646056A/xx
Priority to FR969522A priority patent/FR1390645A/en
Priority to US622828A priority patent/US3382396A/en
Publication of NL142521B publication Critical patent/NL142521B/en

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
    • H01J61/12—Selection of substances for gas fillings; Specified operating pressure or temperature
    • H01J61/18—Selection of substances for gas fillings; Specified operating pressure or temperature having a metallic vapour as the principal constituent
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00—Gas-discharge or vapour-discharge lamps
    • H01J61/02—Details
    • H01J61/12—Selection of substances for gas fillings; Specified operating pressure or temperature
    • H01J61/125—Selection of substances for gas fillings; Specified operating pressure or temperature having an halogenide as principal component
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00—Gas-discharge or vapour-discharge lamps
    • H01J61/02—Details
    • H01J61/24—Means for obtaining or maintaining the desired pressure within the vessel
    • H01J61/26—Means for absorbing or adsorbing gas, e.g. by gettering; Means for preventing blackening of the envelope
    • 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
    • H01J61/822—High-pressure mercury lamps
NL63291092A 1963-04-03 1963-04-03 SUPER HIGH PRESSURE MERCURY DISCHARGE LAMP. NL142521B (en)

Priority Applications (11)

Application Number Priority Date Filing Date Title
NL291092D NL291092A (en) 1963-04-03
NL63291092A NL142521B (en) 1963-04-03 1963-04-03 SUPER HIGH PRESSURE MERCURY DISCHARGE LAMP.
AT266164A AT239918B (en) 1963-04-03 1964-03-26 Super high pressure mercury vapor discharge lamp
ES0298181A ES298181A1 (en) 1963-04-03 1964-03-31 Superhigh-pressure mercury vapor discharge lamps
GB13129/64A GB1014897A (en) 1963-04-03 1964-03-31 Improvements in or relating to superhigh-pressure mercury vapour discharge lamps
DK159564AA DK109217C (en) 1963-04-03 1964-03-31 High pressure mercury vapor discharge lamp with an operating pressure exceeding 15 atmospheres.
DE1489417A DE1489417C3 (en) 1963-04-03 1964-04-01 Super high pressure mercury vapor discharge lamp
CH412164A CH417768A (en) 1963-04-03 1964-04-01 High pressure mercury vapor discharge lamp
BE646056A BE646056A (en) 1963-04-03 1964-04-02
FR969522A FR1390645A (en) 1963-04-03 1964-04-02 Very high pressure mercury vapor discharge lamp
US622828A US3382396A (en) 1963-04-03 1967-03-13 Superhigh-pressure mercury vapor discharge lamps

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL63291092A NL142521B (en) 1963-04-03 1963-04-03 SUPER HIGH PRESSURE MERCURY DISCHARGE LAMP.

Publications (1)

Publication Number Publication Date
NL142521B true NL142521B (en) 1974-06-17

Family

ID=19754589

Family Applications (2)

Application Number Title Priority Date Filing Date
NL291092D NL291092A (en) 1963-04-03
NL63291092A NL142521B (en) 1963-04-03 1963-04-03 SUPER HIGH PRESSURE MERCURY DISCHARGE LAMP.

Family Applications Before (1)

Application Number Title Priority Date Filing Date
NL291092D NL291092A (en) 1963-04-03

Country Status (9)

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

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3813421A1 (en) * 1988-04-21 1989-11-02 Philips Patentverwaltung HIGH PRESSURE MERCURY VAPOR DISCHARGE LAMP
US5250872A (en) * 1990-07-20 1993-10-05 Koito Manufacturing Co., Ltd. Discharge lamp unit having improved discharge tube mount
DE4124055A1 (en) * 1991-07-19 1993-01-21 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh High pressure metal halogen discharge lamp - has glass envelope with wall thickness defined by regulation in terms of lamp power
JP2980882B2 (en) * 1998-04-08 1999-11-22 ウシオ電機株式会社 High pressure mercury lamp

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
BE646056A (en) 1964-10-02
DK109217C (en) 1968-04-01
AT239918B (en) 1965-05-10
DE1489417B2 (en) 1974-06-06
ES298181A1 (en) 1964-06-01
US3382396A (en) 1968-05-07
DE1489417A1 (en) 1969-06-26
DE1489417C3 (en) 1975-01-09
NL291092A (en)
CH417768A (en) 1966-07-31
GB1014897A (en) 1965-12-31

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Legal Events

Date Code Title Description
VJC Lapsed due to non-payment of the due maintenance fee for the patent or patent application
NL80 Abbreviated name of patent owner mentioned of already nullified patent

Owner name: PHILIPS