CA964321A - Electric incandescent lamps - Google Patents

Electric incandescent lamps

Info

Publication number
CA964321A
CA964321A CA160,047A CA160047A CA964321A CA 964321 A CA964321 A CA 964321A CA 160047 A CA160047 A CA 160047A CA 964321 A CA964321 A CA 964321A
Authority
CA
Canada
Prior art keywords
incandescent lamps
electric incandescent
electric
lamps
incandescent
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
CA160,047A
Other languages
English (en)
Other versions
CA160047S (en
Inventor
George E. Coxon
John M. Rees
Robert B. Johnston
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.)
EMI Group Ltd
Original Assignee
Thorn Electrical Industries 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 Thorn Electrical Industries Ltd filed Critical Thorn Electrical Industries Ltd
Application granted granted Critical
Publication of CA964321A publication Critical patent/CA964321A/en
Expired legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M29/00—Dilators with or without means for introducing media, e.g. remedies
    • A61M29/02—Dilators made of swellable material
    • 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

Landscapes

  • Health & Medical Sciences (AREA)
  • Vascular Medicine (AREA)
  • Engineering & Computer Science (AREA)
  • Anesthesiology (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Hematology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Adhesives Or Adhesive Processes (AREA)
CA160,047A 1972-06-12 1972-12-28 Electric incandescent lamps Expired CA964321A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2740872A GB1361324A (en) 1972-06-12 1972-06-12 Electric incandescent lamps

Publications (1)

Publication Number Publication Date
CA964321A true CA964321A (en) 1975-03-11

Family

ID=10259089

Family Applications (1)

Application Number Title Priority Date Filing Date
CA160,047A Expired CA964321A (en) 1972-06-12 1972-12-28 Electric incandescent lamps

Country Status (14)

Country Link
JP (1) JPS5418513B2 (OSRAM)
AT (1) AT337309B (OSRAM)
BE (1) BE800671A (OSRAM)
CA (1) CA964321A (OSRAM)
CH (1) CH582953A5 (OSRAM)
DE (1) DE2329336C3 (OSRAM)
FR (1) FR2188302B1 (OSRAM)
GB (1) GB1361324A (OSRAM)
HU (1) HU170087B (OSRAM)
IN (1) IN140422B (OSRAM)
IT (1) IT988990B (OSRAM)
NL (1) NL171396C (OSRAM)
SE (1) SE388971B (OSRAM)
ZA (1) ZA733698B (OSRAM)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3022438A (en) * 1959-09-10 1962-02-20 Polaroid Corp Electric lamps

Also Published As

Publication number Publication date
JPS5418513B2 (OSRAM) 1979-07-07
FR2188302A1 (OSRAM) 1974-01-18
BE800671A (fr) 1973-10-01
AU5682373A (en) 1974-12-12
HU170087B (OSRAM) 1977-03-28
NL7307997A (OSRAM) 1973-12-14
IT988990B (it) 1975-04-30
DE2329336A1 (de) 1974-01-03
GB1361324A (en) 1974-07-24
FR2188302B1 (OSRAM) 1977-12-30
CH582953A5 (OSRAM) 1976-12-15
AT337309B (de) 1977-06-27
SE388971B (sv) 1976-10-18
DE2329336B2 (de) 1978-05-18
DE2329336C3 (de) 1979-01-18
NL171396B (nl) 1982-10-18
ATA506573A (de) 1976-10-15
IN140422B (OSRAM) 1976-11-06
ZA733698B (en) 1974-04-24
NL171396C (nl) 1983-03-16
JPS4956481A (OSRAM) 1974-05-31

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