IT1046818B - Lampadina elettrica ad incande scenza - Google Patents

Lampadina elettrica ad incande scenza

Info

Publication number
IT1046818B
IT1046818B IT27693/74A IT2769374A IT1046818B IT 1046818 B IT1046818 B IT 1046818B IT 27693/74 A IT27693/74 A IT 27693/74A IT 2769374 A IT2769374 A IT 2769374A IT 1046818 B IT1046818 B IT 1046818B
Authority
IT
Italy
Prior art keywords
scenza
incande
electric bulb
bulb
electric
Prior art date
Application number
IT27693/74A
Other languages
English (en)
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
Application granted granted Critical
Publication of IT1046818B publication Critical patent/IT1046818B/it

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
    • 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
IT27693/74A 1973-11-28 1974-09-25 Lampadina elettrica ad incande scenza IT1046818B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB5523073A GB1387240A (en) 1973-11-28 1973-11-28 Electric incandescent lamps

Publications (1)

Publication Number Publication Date
IT1046818B true IT1046818B (it) 1980-07-31

Family

ID=10473323

Family Applications (1)

Application Number Title Priority Date Filing Date
IT27693/74A IT1046818B (it) 1973-11-28 1974-09-25 Lampadina elettrica ad incande scenza

Country Status (12)

Country Link
JP (1) JPS5086187A (it)
AT (1) AT351632B (it)
BE (1) BE820427R (it)
CA (1) CA985359A (it)
CH (1) CH607326A5 (it)
DE (1) DE2452029C3 (it)
FR (1) FR2252651B2 (it)
GB (1) GB1387240A (it)
IT (1) IT1046818B (it)
NL (1) NL181158C (it)
SE (1) SE396670B (it)
ZA (1) ZA745614B (it)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8302494D0 (en) * 1983-01-29 1983-03-02 Emi Plc Thorn Tungsten halogen incandescent lamps

Also Published As

Publication number Publication date
FR2252651A2 (it) 1975-06-20
ZA745614B (en) 1975-11-26
AU7335974A (en) 1976-03-18
JPS5086187A (it) 1975-07-11
NL181158B (nl) 1987-01-16
AT351632B (de) 1979-08-10
DE2452029A1 (de) 1975-06-05
NL181158C (nl) 1987-06-16
SE7316709L (it) 1975-05-29
DE2452029C3 (de) 1980-01-24
DE2452029B2 (de) 1979-05-31
CH607326A5 (it) 1978-12-15
ATA838774A (de) 1979-01-15
SE396670B (sv) 1977-09-26
GB1387240A (en) 1975-03-12
NL7415561A (nl) 1975-05-30
CA985359A (en) 1976-03-09
FR2252651B2 (it) 1978-12-08
BE820427R (fr) 1975-01-16

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