DE1954236B2 - - Google Patents

Info

Publication number
DE1954236B2
DE1954236B2 DE1954236A DE1954236A DE1954236B2 DE 1954236 B2 DE1954236 B2 DE 1954236B2 DE 1954236 A DE1954236 A DE 1954236A DE 1954236 A DE1954236 A DE 1954236A DE 1954236 B2 DE1954236 B2 DE 1954236B2
Authority
DE
Germany
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.)
Granted
Application number
DE1954236A
Other versions
DE1954236A1 (de
DE1954236C3 (de
Inventor
Keiichi Sugano
Yooji Yokohama Yuge (Japan)
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 DE1954236A1 publication Critical patent/DE1954236A1/de
Publication of DE1954236B2 publication Critical patent/DE1954236B2/de
Application granted granted Critical
Publication of DE1954236C3 publication Critical patent/DE1954236C3/de
Expired legal-status Critical Current

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
DE1954236A 1968-10-28 1969-10-28 Halogenglühlampe Expired DE1954236C3 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7803768 1968-10-28

Publications (3)

Publication Number Publication Date
DE1954236A1 DE1954236A1 (de) 1970-05-27
DE1954236B2 true DE1954236B2 (de) 1979-09-27
DE1954236C3 DE1954236C3 (de) 1980-06-26

Family

ID=13650606

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1954236A Expired DE1954236C3 (de) 1968-10-28 1969-10-28 Halogenglühlampe

Country Status (4)

Country Link
CH (1) CH497788A (de)
DE (1) DE1954236C3 (de)
FR (1) FR2021715A1 (de)
GB (1) GB1255105A (de)

Also Published As

Publication number Publication date
GB1255105A (en) 1971-11-24
CH497788A (de) 1970-10-15
FR2021715A1 (de) 1970-07-24
DE1954236A1 (de) 1970-05-27
DE1954236C3 (de) 1980-06-26

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Legal Events

Date Code Title Description
C3 Grant after two publication steps (3rd publication)
8320 Willingness to grant licences declared (paragraph 23)
8327 Change in the person/name/address of the patent owner

Owner name: KABUSHIKI KAISHA TOSHIBA, KAWASAKI, KANAGAWA, JP