AT306857B - Halogen light bulb - Google Patents

Halogen light bulb

Info

Publication number
AT306857B
AT306857B AT833171A AT833171A AT306857B AT 306857 B AT306857 B AT 306857B AT 833171 A AT833171 A AT 833171A AT 833171 A AT833171 A AT 833171A AT 306857 B AT306857 B AT 306857B
Authority
AT
Austria
Prior art keywords
light bulb
halogen light
halogen
bulb
light
Prior art date
Application number
AT833171A
Other languages
German (de)
Original Assignee
Philips Nv
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 Philips Nv filed Critical Philips Nv
Application granted granted Critical
Publication of AT306857B publication Critical patent/AT306857B/en

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01K—ELECTRIC INCANDESCENT LAMPS
    • H01K1/00—Details
    • H01K1/28—Envelopes; Vessels
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01K—ELECTRIC INCANDESCENT LAMPS
    • H01K9/00—Lamps having two or more incandescent bodies separately heated
    • H01K9/08—Lamps having two or more incandescent bodies separately heated to provide selectively different light effects, e.g. for automobile headlamp
AT833171A 1970-09-30 1971-09-27 Halogen light bulb AT306857B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7014336A NL7014336A (en) 1970-09-30 1970-09-30

Publications (1)

Publication Number Publication Date
AT306857B true AT306857B (en) 1973-04-25

Family

ID=19811187

Family Applications (1)

Application Number Title Priority Date Filing Date
AT833171A AT306857B (en) 1970-09-30 1971-09-27 Halogen light bulb

Country Status (11)

Country Link
US (1) US3736452A (en)
JP (1) JPS5241587B1 (en)
AT (1) AT306857B (en)
BE (1) BE773207A (en)
CA (1) CA937976A (en)
DE (1) DE2145128C3 (en)
FR (1) FR2108724A5 (en)
GB (1) GB1336463A (en)
IT (1) IT938845B (en)
NL (1) NL7014336A (en)
SE (1) SE363928B (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3968395A (en) * 1972-09-25 1976-07-06 Siemens Aktiengesellschaft Two filament electric bulb traffic light
DE2841347A1 (en) * 1978-09-22 1980-04-10 Patra Patent Treuhand TWO-FILM HALOGEN LAMP
JPS62147480U (en) * 1986-03-13 1987-09-17
WO1998049716A1 (en) * 1997-04-28 1998-11-05 Osram Sylvania Inc. Vehicle lamps with glare control
US6281630B1 (en) 1997-04-28 2001-08-28 Osram Sylvania, Inc. Vehicle lamps with glare control
WO2020255495A1 (en) 2019-06-20 2020-12-24 アルプスアルパイン株式会社 Operation device

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL284072A (en) * 1961-10-09
NL154058B (en) * 1968-06-08 1977-07-15 Philips Nv HALOGEN BULB FOR VEHICLE LIGHTING.
DE1901179A1 (en) * 1969-01-10 1970-08-06 Patra Patent Treuhand Two-filament halogen light bulb for motor vehicle headlights

Also Published As

Publication number Publication date
DE2145128A1 (en) 1972-04-06
GB1336463A (en) 1973-11-07
DE2145128B2 (en) 1978-05-18
CA937976A (en) 1973-12-04
BE773207A (en) 1972-03-28
US3736452A (en) 1973-05-29
FR2108724A5 (en) 1972-05-19
NL7014336A (en) 1972-04-05
SE363928B (en) 1974-02-04
JPS5241587B1 (en) 1977-10-19
DE2145128C3 (en) 1979-01-18
IT938845B (en) 1973-02-10

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee