NL185881B - METHOD FOR MAKING A BULB WITH HALOGENIC GAS FILLING - Google Patents

METHOD FOR MAKING A BULB WITH HALOGENIC GAS FILLING

Info

Publication number
NL185881B
NL185881B NL7700150A NL7700150A NL185881B NL 185881 B NL185881 B NL 185881B NL 7700150 A NL7700150 A NL 7700150A NL 7700150 A NL7700150 A NL 7700150A NL 185881 B NL185881 B NL 185881B
Authority
NL
Netherlands
Prior art keywords
bulb
making
gas filling
halogenic
halogenic gas
Prior art date
Application number
NL7700150A
Other languages
Dutch (nl)
Other versions
NL185881C (en
NL7700150A (en
Original Assignee
Thorn Lighting Ltd
Ici 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 Lighting Ltd, Ici Ltd filed Critical Thorn Lighting Ltd
Publication of NL7700150A publication Critical patent/NL7700150A/en
Publication of NL185881B publication Critical patent/NL185881B/en
Application granted granted Critical
Publication of NL185881C publication Critical patent/NL185881C/en

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 METHOD FOR MAKING A BULB WITH HALOGENIC GAS FILLING NL185881C (en)

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 NL7700150A (en) 1977-07-14
NL185881B true NL185881B (en) 1990-03-01
NL185881C NL185881C (en) 1990-08-01

Family

ID=9715212

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7700150A NL185881C (en) 1976-01-12 1977-01-07 METHOD FOR MAKING A BULB WITH HALOGENIC GAS FILLING

Country Status (13)

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

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DD143980A1 (en) * 1979-07-13 1980-09-17 Hasso Meinert LIGHT BULB WITH A FLUOR CIRCULAR PROCESS
DE3139294A1 (en) * 1981-10-02 1983-04-21 Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH, 8000 München HALOGEN BULB AND METHOD FOR PROTECTING YOUR INTERIOR SURFACE
JPS5958753A (en) * 1982-09-28 1984-04-04 株式会社東芝 Incandescent bulb
GB8428881D0 (en) * 1984-11-15 1984-12-27 Atomic Energy Authority Uk Light scattering coatings
DE102008061776A1 (en) 2008-12-11 2010-06-17 Osram Gesellschaft mit beschränkter Haftung halogen bulb
DE102010042557A1 (en) 2009-10-21 2011-04-28 Osram Gesellschaft mit beschränkter Haftung halogen bulb

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT175628B (en) * 1950-07-12 1953-07-25 Egyesuelt Izzolampa Incandescent lamp and process for making same
FR1139217A (en) * 1954-02-26 1957-06-26 Philips Nv Incandescent lamp
FR1375567A (en) * 1963-11-27 1964-10-16 Philips Nv Gas-filled incandescent lamp
HU162781B (en) * 1971-12-22 1973-04-28

Also Published As

Publication number Publication date
DE2701051A1 (en) 1977-07-21
NL185881C (en) 1990-08-01
IT1075605B (en) 1985-04-22
DK11577A (en) 1977-07-13
GB1571194A (en) 1980-07-09
SE437743B (en) 1985-03-11
SE7700252L (en) 1977-07-13
IE44478B1 (en) 1981-12-16
JPS52101881A (en) 1977-08-26
AU507484B2 (en) 1980-02-14
AU2126977A (en) 1978-07-20
FR2337939B1 (en) 1980-09-05
CA1097991A (en) 1981-03-24
BE850296A (en) 1977-07-12
FR2337939A1 (en) 1977-08-05
DE2701051C2 (en) 1988-08-11
IE44478L (en) 1977-07-12
NL7700150A (en) 1977-07-14
LU76555A1 (en) 1977-06-17

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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