NL140360B - HIGH PRESSURE GAS DISCHARGE LAMP. - Google Patents

HIGH PRESSURE GAS DISCHARGE LAMP.

Info

Publication number
NL140360B
NL140360B NL666610396A NL6610396A NL140360B NL 140360 B NL140360 B NL 140360B NL 666610396 A NL666610396 A NL 666610396A NL 6610396 A NL6610396 A NL 6610396A NL 140360 B NL140360 B NL 140360B
Authority
NL
Netherlands
Prior art keywords
high pressure
discharge lamp
gas discharge
pressure gas
lamp
Prior art date
Application number
NL666610396A
Other languages
Dutch (nl)
Other versions
NL6610396A (en
Original Assignee
Tokyo Shibaura Electric Co
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 Tokyo Shibaura Electric Co filed Critical Tokyo Shibaura Electric Co
Publication of NL6610396A publication Critical patent/NL6610396A/xx
Publication of NL140360B publication Critical patent/NL140360B/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
    • H01J61/125—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
    • H01J61/12—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
NL666610396A 1965-07-28 1966-07-22 HIGH PRESSURE GAS DISCHARGE LAMP. NL140360B (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP4533265 1965-07-28
JP8049765 1965-12-28
JP8049665 1965-12-28

Publications (2)

Publication Number Publication Date
NL6610396A NL6610396A (en) 1967-01-30
NL140360B true NL140360B (en) 1973-11-15

Family

ID=27292192

Family Applications (1)

Application Number Title Priority Date Filing Date
NL666610396A NL140360B (en) 1965-07-28 1966-07-22 HIGH PRESSURE GAS DISCHARGE LAMP.

Country Status (4)

Country Link
DE (1) DE1539583A1 (en)
FR (1) FR1487804A (en)
GB (1) GB1142511A (en)
NL (1) NL140360B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2456757C2 (en) * 1974-11-30 1983-06-01 Philips Patentverwaltung Gmbh, 2000 Hamburg Metal halide high pressure gas discharge lamp
US5136208A (en) * 1989-02-07 1992-08-04 Toshiba Lighting & Technology Corporation Metal halide lamp maintaining a high lumen maintenance factor over an extended operation period

Also Published As

Publication number Publication date
DE1539583A1 (en) 1970-01-02
NL6610396A (en) 1967-01-30
GB1142511A (en) 1969-02-12
FR1487804A (en) 1967-07-07

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Legal Events

Date Code Title Description
NL80 Abbreviated name of patent owner mentioned of already nullified patent

Owner name: TOKYO SHIBAURA

V4 Lapsed because of reaching the maximum lifetime of a patent