CA1218691A - Lampe a incandescence utilisant un reflecteur de chaleur transparent cylindrique integre - Google Patents

Lampe a incandescence utilisant un reflecteur de chaleur transparent cylindrique integre

Info

Publication number
CA1218691A
CA1218691A CA000462527A CA462527A CA1218691A CA 1218691 A CA1218691 A CA 1218691A CA 000462527 A CA000462527 A CA 000462527A CA 462527 A CA462527 A CA 462527A CA 1218691 A CA1218691 A CA 1218691A
Authority
CA
Canada
Prior art keywords
filament
incandescent lamp
inner envelope
envelope
cylinder
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
CA000462527A
Other languages
English (en)
Inventor
Lee W. Otto
John H. Ingold
Rolf S. Bergman
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.)
General Electric Co
Original Assignee
General 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 General Electric Co filed Critical General Electric Co
Priority to CA000462527A priority Critical patent/CA1218691A/fr
Application granted granted Critical
Publication of CA1218691A publication Critical patent/CA1218691A/fr
Expired 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

Landscapes

  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
CA000462527A 1984-09-06 1984-09-06 Lampe a incandescence utilisant un reflecteur de chaleur transparent cylindrique integre Expired CA1218691A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA000462527A CA1218691A (fr) 1984-09-06 1984-09-06 Lampe a incandescence utilisant un reflecteur de chaleur transparent cylindrique integre

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA000462527A CA1218691A (fr) 1984-09-06 1984-09-06 Lampe a incandescence utilisant un reflecteur de chaleur transparent cylindrique integre

Publications (1)

Publication Number Publication Date
CA1218691A true CA1218691A (fr) 1987-03-03

Family

ID=4128658

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000462527A Expired CA1218691A (fr) 1984-09-06 1984-09-06 Lampe a incandescence utilisant un reflecteur de chaleur transparent cylindrique integre

Country Status (1)

Country Link
CA (1) CA1218691A (fr)

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Legal Events

Date Code Title Description
MKEX Expiry