NL7908253A - Koplamp met afgeschermde lampcapsule. - Google Patents

Koplamp met afgeschermde lampcapsule. Download PDF

Info

Publication number
NL7908253A
NL7908253A NL7908253A NL7908253A NL7908253A NL 7908253 A NL7908253 A NL 7908253A NL 7908253 A NL7908253 A NL 7908253A NL 7908253 A NL7908253 A NL 7908253A NL 7908253 A NL7908253 A NL 7908253A
Authority
NL
Netherlands
Prior art keywords
capsule
coating
beam filament
filament
headlamp
Prior art date
Application number
NL7908253A
Other languages
English (en)
Dutch (nl)
Original Assignee
Gte Sylvania Inc
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 Gte Sylvania Inc filed Critical Gte Sylvania Inc
Publication of NL7908253A publication Critical patent/NL7908253A/nl

Links

Classifications

    • 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

Landscapes

  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
NL7908253A 1978-11-13 1979-11-12 Koplamp met afgeschermde lampcapsule. NL7908253A (nl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US96037578A 1978-11-13 1978-11-13
US96037578 1978-11-13

Publications (1)

Publication Number Publication Date
NL7908253A true NL7908253A (nl) 1980-05-16

Family

ID=25503091

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7908253A NL7908253A (nl) 1978-11-13 1979-11-12 Koplamp met afgeschermde lampcapsule.

Country Status (6)

Country Link
BE (1) BE879923A (enEXAMPLES)
DE (1) DE2945242A1 (enEXAMPLES)
FR (1) FR2441795A1 (enEXAMPLES)
GB (1) GB2035681A (enEXAMPLES)
IT (1) IT1124940B (enEXAMPLES)
NL (1) NL7908253A (enEXAMPLES)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3153741A (en) * 1960-07-08 1964-10-20 Gen Motors Corp Vehicle headlamp filament shield
US3784861A (en) * 1971-02-25 1974-01-08 Philips Corp Lamp with opaque screen
DE2321709C3 (de) * 1973-04-28 1975-10-16 Philips Patentverwaltung Gmbh, 2000 Hamburg Elektrische Strahlerlampe, insbesondere für den Einsatz als Fahrzeugscheinwerfer, und Verfahren zu ihrer Herstellung
IT1026581B (it) * 1974-11-27 1978-10-20 Philips Spa Ricevitore per sistema di trasmissione di segnali ad impulsi binari comprendente un circuito per la correzione automatica dei disturbi nellivello di corrente continua

Also Published As

Publication number Publication date
FR2441795B3 (enEXAMPLES) 1981-08-21
IT1124940B (it) 1986-05-14
GB2035681A (en) 1980-06-18
FR2441795A1 (fr) 1980-06-13
DE2945242A1 (de) 1980-05-22
IT7927154A0 (it) 1979-11-09
DE2945242C2 (enEXAMPLES) 1989-01-12
BE879923A (fr) 1980-03-03

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Legal Events

Date Code Title Description
A85 Still pending on 85-01-01
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
BV The patent application has lapsed