JPS5422979A - Incandescent lamp - Google Patents

Incandescent lamp

Info

Publication number
JPS5422979A
JPS5422979A JP8745077A JP8745077A JPS5422979A JP S5422979 A JPS5422979 A JP S5422979A JP 8745077 A JP8745077 A JP 8745077A JP 8745077 A JP8745077 A JP 8745077A JP S5422979 A JPS5422979 A JP S5422979A
Authority
JP
Japan
Prior art keywords
incandescent lamp
boron
bulb
contaminated
corrosion
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.)
Pending
Application number
JP8745077A
Other languages
Japanese (ja)
Inventor
Kosuke Nishikiori
Takao Ichikawa
Hisao Yoshiike
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.)
Iwasaki Electric Co Ltd
Original Assignee
Iwasaki 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 Iwasaki Electric Co Ltd filed Critical Iwasaki Electric Co Ltd
Priority to JP8745077A priority Critical patent/JPS5422979A/en
Publication of JPS5422979A publication Critical patent/JPS5422979A/en
Pending legal-status Critical Current

Links

Classifications

    • 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

Abstract

PURPOSE: To protect metal material from being contaminated by boron and reduce the corrosion by halogen, by adding oxygen into a bulb or tube filled with inert gas and boron halide.
COPYRIGHT: (C)1979,JPO&Japio
JP8745077A 1977-07-22 1977-07-22 Incandescent lamp Pending JPS5422979A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8745077A JPS5422979A (en) 1977-07-22 1977-07-22 Incandescent lamp

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8745077A JPS5422979A (en) 1977-07-22 1977-07-22 Incandescent lamp

Publications (1)

Publication Number Publication Date
JPS5422979A true JPS5422979A (en) 1979-02-21

Family

ID=13915183

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8745077A Pending JPS5422979A (en) 1977-07-22 1977-07-22 Incandescent lamp

Country Status (1)

Country Link
JP (1) JPS5422979A (en)

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