NL7700150A - Halogeen gloeilamp. - Google Patents

Halogeen gloeilamp.

Info

Publication number
NL7700150A
NL7700150A NL7700150A NL7700150A NL7700150A NL 7700150 A NL7700150 A NL 7700150A NL 7700150 A NL7700150 A NL 7700150A NL 7700150 A NL7700150 A NL 7700150A NL 7700150 A NL7700150 A NL 7700150A
Authority
NL
Netherlands
Prior art keywords
light bulb
halogen light
halogen
bulb
light
Prior art date
Application number
NL7700150A
Other languages
English (en)
Other versions
NL185881C (nl
NL185881B (nl
Original Assignee
Thorn Lighting Limited En Impe
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 Lighting Limited En Impe filed Critical Thorn Lighting Limited En Impe
Publication of NL7700150A publication Critical patent/NL7700150A/nl
Publication of NL185881B publication Critical patent/NL185881B/nl
Application granted granted Critical
Publication of NL185881C publication Critical patent/NL185881C/nl

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01K—ELECTRIC INCANDESCENT LAMPS
    • H01K1/00—Details
    • H01K1/28—Envelopes; Vessels
    • H01K1/32—Envelopes; Vessels provided with coatings on the walls; Vessels or coatings thereon characterised by the material thereof
NL7700150A 1976-01-12 1977-01-07 Werkwijze voor het maken van een gloeilamp met halogeenhoudende gasvulling. NL185881C (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB104576A GB1571194A (en) 1976-01-12 1976-01-12 Internal protective coating for incandescent lamps

Publications (3)

Publication Number Publication Date
NL7700150A true NL7700150A (nl) 1977-07-14
NL185881B NL185881B (nl) 1990-03-01
NL185881C NL185881C (nl) 1990-08-01

Family

ID=9715212

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7700150A NL185881C (nl) 1976-01-12 1977-01-07 Werkwijze voor het maken van een gloeilamp met halogeenhoudende gasvulling.

Country Status (13)

Country Link
JP (1) JPS52101881A (nl)
AU (1) AU507484B2 (nl)
BE (1) BE850296A (nl)
CA (1) CA1097991A (nl)
DE (1) DE2701051A1 (nl)
DK (1) DK11577A (nl)
FR (1) FR2337939A1 (nl)
GB (1) GB1571194A (nl)
IE (1) IE44478B1 (nl)
IT (1) IT1075605B (nl)
LU (1) LU76555A1 (nl)
NL (1) NL185881C (nl)
SE (1) SE437743B (nl)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DD143980A1 (de) * 1979-07-13 1980-09-17 Hasso Meinert Gluehlampe mit einem fluor-kreisprozess
DE3139294A1 (de) * 1981-10-02 1983-04-21 Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH, 8000 München Halogengluehlampe und verfahren zum schutz ihrer innenoberflaeche
JPS5958753A (ja) * 1982-09-28 1984-04-04 株式会社東芝 白熱電球
GB8428881D0 (en) * 1984-11-15 1984-12-27 Atomic Energy Authority Uk Light scattering coatings
DE102008061776A1 (de) 2008-12-11 2010-06-17 Osram Gesellschaft mit beschränkter Haftung Halogenglühlampe
DE102010042557A1 (de) 2009-10-21 2011-04-28 Osram Gesellschaft mit beschränkter Haftung Halogenglühlampe

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT175628B (de) * 1950-07-12 1953-07-25 Egyesuelt Izzolampa Glühlampe und Verfahren zu deren Herstellung
FR1139217A (fr) * 1954-02-26 1957-06-26 Philips Nv Lampe à incandescence
FR1375567A (fr) * 1963-11-27 1964-10-16 Philips Nv Lampe à incandescence à atmosphère gazeuse
HU162781B (nl) * 1971-12-22 1973-04-28

Also Published As

Publication number Publication date
LU76555A1 (nl) 1977-06-17
BE850296A (fr) 1977-07-12
GB1571194A (en) 1980-07-09
SE437743B (sv) 1985-03-11
NL185881C (nl) 1990-08-01
IE44478L (en) 1977-07-12
CA1097991A (en) 1981-03-24
IE44478B1 (en) 1981-12-16
AU2126977A (en) 1978-07-20
NL185881B (nl) 1990-03-01
AU507484B2 (en) 1980-02-14
FR2337939A1 (fr) 1977-08-05
IT1075605B (it) 1985-04-22
FR2337939B1 (nl) 1980-09-05
SE7700252L (sv) 1977-07-13
DE2701051A1 (de) 1977-07-21
DK11577A (da) 1977-07-13
JPS52101881A (en) 1977-08-26
DE2701051C2 (nl) 1988-08-11

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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