GB1142511A - High pressure discharge lamps - Google Patents

High pressure discharge lamps

Info

Publication number
GB1142511A
GB1142511A GB34030/66A GB3403066A GB1142511A GB 1142511 A GB1142511 A GB 1142511A GB 34030/66 A GB34030/66 A GB 34030/66A GB 3403066 A GB3403066 A GB 3403066A GB 1142511 A GB1142511 A GB 1142511A
Authority
GB
United Kingdom
Prior art keywords
pressure discharge
tin
high pressure
discharge lamps
july
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.)
Expired
Application number
GB34030/66A
Other languages
English (en)
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.)
Toshiba Corp
Original Assignee
Tokyo Shibaura Electric Co Ltd
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 Ltd filed Critical Tokyo Shibaura Electric Co Ltd
Publication of GB1142511A publication Critical patent/GB1142511A/en
Expired legal-status Critical Current

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
    • H01J61/125Selection 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
    • H01J61/12Selection 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

Landscapes

  • Discharge Lamp (AREA)
GB34030/66A 1965-07-28 1966-07-28 High pressure discharge lamps Expired GB1142511A (en)

Applications Claiming Priority (3)

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

Publications (1)

Publication Number Publication Date
GB1142511A true GB1142511A (en) 1969-02-12

Family

ID=27292192

Family Applications (1)

Application Number Title Priority Date Filing Date
GB34030/66A Expired GB1142511A (en) 1965-07-28 1966-07-28 High pressure discharge lamps

Country Status (4)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4001626A (en) 1973-11-26 1977-01-04 U.S. Philips Corporation High pressure tin halide discharge lamp

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2456757C2 (de) * 1974-11-30 1983-06-01 Philips Patentverwaltung Gmbh, 2000 Hamburg Metallhalogenid-Hochdruckgasentladungslampe
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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4001626A (en) 1973-11-26 1977-01-04 U.S. Philips Corporation High pressure tin halide discharge lamp

Also Published As

Publication number Publication date
NL140360B (nl) 1973-11-15
DE1539583A1 (de) 1970-01-02
NL6610396A (enrdf_load_stackoverflow) 1967-01-30
FR1487804A (fr) 1967-07-07

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