ZA733698B - Improvements in electric incandescent lamps - Google Patents

Improvements in electric incandescent lamps

Info

Publication number
ZA733698B
ZA733698B ZA733698A ZA733698A ZA733698B ZA 733698 B ZA733698 B ZA 733698B ZA 733698 A ZA733698 A ZA 733698A ZA 733698 A ZA733698 A ZA 733698A ZA 733698 B ZA733698 B ZA 733698B
Authority
ZA
South Africa
Prior art keywords
incandescent lamps
electric incandescent
electric
lamps
incandescent
Prior art date
Application number
ZA733698A
Other languages
English (en)
Inventor
R Johnston
J Rees
G Coxon
Original Assignee
Thorn Electrical Ind 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 Ind Ltd filed Critical Thorn Electrical Ind Ltd
Publication of ZA733698B publication Critical patent/ZA733698B/xx

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)
ZA733698A 1972-06-12 1973-05-30 Improvements in electric incandescent lamps ZA733698B (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
ZA733698B true ZA733698B (en) 1974-04-24

Family

ID=10259089

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA733698A ZA733698B (en) 1972-06-12 1973-05-30 Improvements in electric incandescent lamps

Country Status (14)

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

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
DE2329336A1 (de) 1974-01-03
BE800671A (fr) 1973-10-01
JPS5418513B2 (fr) 1979-07-07
CA964321A (en) 1975-03-11
AU5682373A (en) 1974-12-12
IT988990B (it) 1975-04-30
HU170087B (fr) 1977-03-28
CH582953A5 (fr) 1976-12-15
NL171396B (nl) 1982-10-18
FR2188302B1 (fr) 1977-12-30
AT337309B (de) 1977-06-27
DE2329336C3 (de) 1979-01-18
NL7307997A (fr) 1973-12-14
GB1361324A (en) 1974-07-24
NL171396C (nl) 1983-03-16
FR2188302A1 (fr) 1974-01-18
SE388971B (sv) 1976-10-18
IN140422B (fr) 1976-11-06
DE2329336B2 (de) 1978-05-18
ATA506573A (de) 1976-10-15
JPS4956481A (fr) 1974-05-31

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