EP0241599A3 - High efficacy incandescent lamp - Google Patents

High efficacy incandescent lamp Download PDF

Info

Publication number
EP0241599A3
EP0241599A3 EP86118100A EP86118100A EP0241599A3 EP 0241599 A3 EP0241599 A3 EP 0241599A3 EP 86118100 A EP86118100 A EP 86118100A EP 86118100 A EP86118100 A EP 86118100A EP 0241599 A3 EP0241599 A3 EP 0241599A3
Authority
EP
European Patent Office
Prior art keywords
incandescent lamp
high efficacy
glass
bulb
gas
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.)
Withdrawn
Application number
EP86118100A
Other languages
German (de)
English (en)
French (fr)
Other versions
EP0241599A2 (en
Inventor
Hidetaka Motooka
Masatoshi Chiba
Yukio Murakami
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.)
Stanley Electric Co Ltd
Original Assignee
Stanley 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 Stanley Electric Co Ltd filed Critical Stanley Electric Co Ltd
Publication of EP0241599A2 publication Critical patent/EP0241599A2/en
Publication of EP0241599A3 publication Critical patent/EP0241599A3/en
Withdrawn legal-status Critical Current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

Landscapes

  • Discharge Lamp (AREA)
  • Glass Compositions (AREA)
EP86118100A 1986-04-14 1986-12-29 High efficacy incandescent lamp Withdrawn EP0241599A3 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP55743/86 1986-04-14
JP5574386U JPS62167365U (enrdf_load_stackoverflow) 1986-04-14 1986-04-14

Publications (2)

Publication Number Publication Date
EP0241599A2 EP0241599A2 (en) 1987-10-21
EP0241599A3 true EP0241599A3 (en) 1989-03-22

Family

ID=13007340

Family Applications (1)

Application Number Title Priority Date Filing Date
EP86118100A Withdrawn EP0241599A3 (en) 1986-04-14 1986-12-29 High efficacy incandescent lamp

Country Status (2)

Country Link
EP (1) EP0241599A3 (enrdf_load_stackoverflow)
JP (1) JPS62167365U (enrdf_load_stackoverflow)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB461315A (en) * 1934-08-06 1937-02-08 Strateg Strahlungstechnik Ges Improvements in or relating to electric incandescent lamps
US2115480A (en) * 1934-01-23 1938-04-26 Pour Les Applic De L Electriei Incandescent electric lamp
EP0140330A2 (en) * 1983-10-31 1985-05-08 Kabushiki Kaisha Toshiba Miniature incandescent lamp

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5265987A (en) * 1975-11-28 1977-05-31 Toshiba Corp Glow lamp
JPS58214269A (ja) * 1982-06-04 1983-12-13 松下電子工業株式会社 ヘツドライト用ハロゲン電球

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2115480A (en) * 1934-01-23 1938-04-26 Pour Les Applic De L Electriei Incandescent electric lamp
GB461315A (en) * 1934-08-06 1937-02-08 Strateg Strahlungstechnik Ges Improvements in or relating to electric incandescent lamps
EP0140330A2 (en) * 1983-10-31 1985-05-08 Kabushiki Kaisha Toshiba Miniature incandescent lamp

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
S.T. HENDERSON et al.: "Lamps and Lighting" 2nd edition, 1972, pages 149-153, E. Arnold, London, GB; *

Also Published As

Publication number Publication date
JPS62167365U (enrdf_load_stackoverflow) 1987-10-23
EP0241599A2 (en) 1987-10-21

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Inventor name: CHIBA, MASATOSHI

Inventor name: MOTOOKA, HIDETAKA

Inventor name: MURAKAMI, YUKIO