NL7415561A - TUNGSTEN HALOGEN BULB. - Google Patents

TUNGSTEN HALOGEN BULB.

Info

Publication number
NL7415561A
NL7415561A NL7415561A NL7415561A NL7415561A NL 7415561 A NL7415561 A NL 7415561A NL 7415561 A NL7415561 A NL 7415561A NL 7415561 A NL7415561 A NL 7415561A NL 7415561 A NL7415561 A NL 7415561A
Authority
NL
Netherlands
Prior art keywords
halogen bulb
tungsten halogen
tungsten
bulb
halogen
Prior art date
Application number
NL7415561A
Other languages
Dutch (nl)
Other versions
NL181158C (en
NL181158B (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
Publication of NL7415561A publication Critical patent/NL7415561A/en
Publication of NL181158B publication Critical patent/NL181158B/en
Application granted granted Critical
Publication of NL181158C publication Critical patent/NL181158C/en

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
NLAANVRAGE7415561,A 1973-11-28 1974-11-28 ELECTRIC BULB AND METHOD FOR MANUFACTURING THIS BULB. NL181158C (en)

Applications Claiming Priority (1)

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

Publications (3)

Publication Number Publication Date
NL7415561A true NL7415561A (en) 1975-05-30
NL181158B NL181158B (en) 1987-01-16
NL181158C NL181158C (en) 1987-06-16

Family

ID=10473323

Family Applications (1)

Application Number Title Priority Date Filing Date
NLAANVRAGE7415561,A NL181158C (en) 1973-11-28 1974-11-28 ELECTRIC BULB AND METHOD FOR MANUFACTURING THIS BULB.

Country Status (12)

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

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
FR2252651B2 (en) 1978-12-08
AU7335974A (en) 1976-03-18
JPS5086187A (en) 1975-07-11
ZA745614B (en) 1975-11-26
DE2452029A1 (en) 1975-06-05
AT351632B (en) 1979-08-10
NL181158C (en) 1987-06-16
SE7316709L (en) 1975-05-29
SE396670B (en) 1977-09-26
NL181158B (en) 1987-01-16
ATA838774A (en) 1979-01-15
CA985359A (en) 1976-03-09
DE2452029B2 (en) 1979-05-31
DE2452029C3 (en) 1980-01-24
GB1387240A (en) 1975-03-12
IT1046818B (en) 1980-07-31
BE820427R (en) 1975-01-16
FR2252651A2 (en) 1975-06-20
CH607326A5 (en) 1978-12-15

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Legal Events

Date Code Title Description
BA A request for search or an international-type search has been filed
BB A search report has been drawn up
BC A request for examination has been filed
A85 Still pending on 85-01-01
V1 Lapsed because of non-payment of the annual fee