CH509662A - Halogen-filled electric light bulb - Google Patents

Halogen-filled electric light bulb

Info

Publication number
CH509662A
CH509662A CH560770A CH560770A CH509662A CH 509662 A CH509662 A CH 509662A CH 560770 A CH560770 A CH 560770A CH 560770 A CH560770 A CH 560770A CH 509662 A CH509662 A CH 509662A
Authority
CH
Switzerland
Prior art keywords
halogen
light bulb
electric light
filled electric
filled
Prior art date
Application number
CH560770A
Other languages
German (de)
Inventor
Yuge Yooji
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 CH509662A publication Critical patent/CH509662A/en

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01K—ELECTRIC INCANDESCENT LAMPS
    • H01K1/00—Details
    • H01K1/50—Selection of substances for gas fillings; Specified pressure thereof
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
CH560770A 1969-04-16 1970-04-15 Halogen-filled electric light bulb CH509662A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP44029248A JPS4812155B1 (en) 1969-04-16 1969-04-16

Publications (1)

Publication Number Publication Date
CH509662A true CH509662A (en) 1971-06-30

Family

ID=12270940

Family Applications (1)

Application Number Title Priority Date Filing Date
CH560770A CH509662A (en) 1969-04-16 1970-04-15 Halogen-filled electric light bulb

Country Status (6)

Country Link
US (1) US3644772A (en)
JP (1) JPS4812155B1 (en)
CH (1) CH509662A (en)
DE (1) DE2018246C3 (en)
FR (1) FR2043303A5 (en)
GB (1) GB1244707A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3831053A (en) * 1973-06-28 1974-08-20 Gen Electric Differential output lamp containing chlorine and hydrogen
US4027189A (en) * 1973-11-01 1977-05-31 Thorn Electrical Industries Limited Tungsten halogen lamp
EP0309040B1 (en) * 1987-09-24 1993-02-10 Koninklijke Philips Electronics N.V. Headlight lantern system and electric lamp for this system

Also Published As

Publication number Publication date
DE2018246A1 (en) 1970-10-22
JPS4812155B1 (en) 1973-04-18
DE2018246C3 (en) 1979-05-31
DE2018246B2 (en) 1978-09-28
GB1244707A (en) 1971-09-02
US3644772A (en) 1972-02-22
FR2043303A5 (en) 1971-02-12

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Legal Events

Date Code Title Description
PL Patent ceased