DE20022997U1 - Halogen light bulb for motor vehicles - Google Patents

Halogen light bulb for motor vehicles

Info

Publication number
DE20022997U1
DE20022997U1 DE20022997U DE20022997U DE20022997U1 DE 20022997 U1 DE20022997 U1 DE 20022997U1 DE 20022997 U DE20022997 U DE 20022997U DE 20022997 U DE20022997 U DE 20022997U DE 20022997 U1 DE20022997 U1 DE 20022997U1
Authority
DE
Germany
Prior art keywords
bulb
incandescent lamp
lamp according
filter
halogen incandescent
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
DE20022997U
Other languages
German (de)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Philips Intellectual Property and Standards GmbH
Original Assignee
Philips Corporate Intellectual Property GmbH
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 Corporate Intellectual Property GmbH filed Critical Philips Corporate Intellectual Property GmbH
Priority to DE20022997U priority Critical patent/DE20022997U1/en
Priority claimed from DE10040887A external-priority patent/DE10040887A1/en
Publication of DE20022997U1 publication Critical patent/DE20022997U1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00—Gas-discharge or vapour-discharge lamps
    • H01J61/02—Details
    • H01J61/38—Devices for influencing the colour or wavelength of the light
    • H01J61/40—Devices for influencing the colour or wavelength of the light by light filters; by coloured coatings in or on the envelope
    • 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01K—ELECTRIC INCANDESCENT LAMPS
    • H01K1/00—Details
    • H01K1/50—Selection of substances for gas fillings; Specified pressure thereof
    • 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

  • Optical Filters (AREA)

Description

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßtThe description text was not recorded electronically

Claims (9)

1. Halogen-Glühlampe für Kraftfahrzeuge mit
  • - einem länglichen Kolben (1, 14), der an einem Ende (2, 15) geschlossen ist und am anderen Ende eine vakuumdichte Quetschung (3, 19) besitzt,
  • - wenigstens einem im Kolben angeordneten Glühelement (4, 5, 17),
  • - einem mit der Quetschung (3, 19) verbundenen Sockel (9, 20),
  • - Stromzuführungen (6, 7, 8, 17, 18), die durch die Quetschung (3, 19) zum Glühelement (4, 5, 16) führen,
  • - einem ringförmigen optischen Filter (13, 24), der am geschlossenen Ende (2, 15) des Kolbens (1, 14) angeordnet ist.
1. Halogen light bulb for motor vehicles with
  • an elongated piston ( 1 , 14 ) which is closed at one end ( 2 , 15 ) and has a vacuum-tight pinch ( 3 , 19 ) at the other end,
  • - at least one glow element ( 4 , 5 , 17 ) arranged in the bulb,
  • - a base ( 9 , 20 ) connected to the pinch ( 3 , 19 ),
  • Current leads ( 6 , 7 , 8 , 17 , 18 ) which lead through the pinch ( 3 , 19 ) to the glow element ( 4 , 5 , 16 ),
  • - An annular optical filter ( 13 , 24 ) which is arranged at the closed end ( 2 , 15 ) of the piston ( 1 , 14 ).
2. Halogen-Glühlampe nach Anspruch 1, dadurch gekennzeichnet, dass ein Absorptionsfilter zur Bildung des ringförmigen optischen Filters (13, 24) vorgesehen ist.2. Halogen incandescent lamp according to claim 1, characterized in that an absorption filter for forming the annular optical filter ( 13 , 24 ) is provided. 3. Halogen-Glühlampe nach Anspruch 2, dadurch gekennzeichnet, dass der Absorptionsfilter durch eine Beschichtung mit wenigstens einer Schicht aus einem farbigen Metalloxid gebildet wird.3. halogen incandescent lamp according to claim 2, characterized, that the absorption filter by a coating with at least one layer of a colored metal oxide is formed. 4. Halogen-Glühlampe nach Anspruch 2, dadurch gekennzeichnet, dass der Absorptionsfilter überwiegend Licht mit Wellenlängen oberhalb von 500 nm absorbiert. 4. Halogen incandescent lamp according to claim 2, characterized, that the absorption filter mainly contains light with wavelengths above 500 nm absorbed.   5. Halogen-Glühlampe nach Anspruch 1, dadurch gekennzeichnet, dass ein Reflexionsfilter zur Bildung des ringförmigen optischen Filters (13, 24) vorgesehen ist.5. Halogen incandescent lamp according to claim 1, characterized in that a reflection filter for forming the annular optical filter ( 13 , 24 ) is provided. 6. Halogen-Glühlampe nach Anspruch 5, dadurch gekennzeichnet, dass ein Interferenzfilter aus abwechselnden Schichten mit hohen und niedrigen Brechungsindex zur Bildung des Reflexionsfilters vorgesehen ist.6. Halogen incandescent lamp according to claim 5, characterized, that an interference filter made of alternating layers with high and low Refractive index is provided to form the reflection filter. 7. Halogen-Glühlampe nach Anspruch 1, dadurch gekennzeichnet, dass der Kolben (1, 14) am geschlossenen Ende (2, 15) eine lichtabsorbierende Schicht (12, 23) aufweist und sich der ringförmige optische Filter (13, 24) über die lichtabsorbierende Schicht (12, 23) hinaus auf den Kolben (1, 14) erstreckt.7. Halogen incandescent lamp according to claim 1, characterized in that the bulb ( 1 , 14 ) at the closed end ( 2 , 15 ) has a light-absorbing layer ( 12 , 23 ) and the annular optical filter ( 13 , 24 ) over the light-absorbing layer ( 12 , 23 ) extends beyond the piston ( 1 , 14 ). 8. Halogen-Glühlampe nach Anspruch 7, dadurch gekennzeichnet, dass die lichtabsorbierende Schicht (12, 23) auf dem Kolben (1, 14) und darauf der ringförmige optische Filter (13, 24) aufgebracht ist.8. Halogen incandescent lamp according to claim 7, characterized in that the light-absorbing layer ( 12 , 23 ) on the bulb ( 1 , 14 ) and then the ring-shaped optical filter ( 13 , 24 ) is applied. 9. Halogen-Glühlampe nach Anspruch 1, dadurch gekennzeichnet, dass der ringförmige optische Filter (13, 24) vom geschlossenen Ende (2, 15) des Kolbens (1, 14) bis zu der Höhe auf dem Kolben (1, 14) aufgebracht ist, auf der ein erstes Glühelement (4, 16) im Kolben (1, 14) angeordnet ist.9. Halogen light bulb according to claim 1, characterized in that the annular optical filter ( 13 , 24 ) from the closed end ( 2 , 15 ) of the bulb ( 1 , 14 ) up to the height on the bulb ( 1 , 14 ) applied on which a first glow element ( 4 , 16 ) is arranged in the piston ( 1 , 14 ).
DE20022997U 2000-08-18 2000-08-18 Halogen light bulb for motor vehicles Expired - Lifetime DE20022997U1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE20022997U DE20022997U1 (en) 2000-08-18 2000-08-18 Halogen light bulb for motor vehicles

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE20022997U DE20022997U1 (en) 2000-08-18 2000-08-18 Halogen light bulb for motor vehicles
DE10040887A DE10040887A1 (en) 2000-08-18 2000-08-18 Halogen incandescent lamp for motor vehicle has elongated bulb closed at one end, vacuum tight compression at other end, incandescent element, base, current leads, optical absorption filter

Publications (1)

Publication Number Publication Date
DE20022997U1 true DE20022997U1 (en) 2002-10-24

Family

ID=26006762

Family Applications (1)

Application Number Title Priority Date Filing Date
DE20022997U Expired - Lifetime DE20022997U1 (en) 2000-08-18 2000-08-18 Halogen light bulb for motor vehicles

Country Status (1)

Country Link
DE (1) DE20022997U1 (en)

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Legal Events

Date Code Title Description
R207 Utility model specification

Effective date: 20021128

R081 Change of applicant/patentee

Owner name: PHILIPS INTELLECTUAL PROPERTY & STANDARDS GMBH, DE

Free format text: FORMER OWNER: PHILIPS CORPORATE INTELLECTUAL PROPERTY GMBH, 20099 HAMBURG, DE

Effective date: 20030429

R197 New subsequently filed claims on ip dossier
R150 Term of protection extended to 6 years

Effective date: 20040318

R151 Term of protection extended to 8 years

Effective date: 20061024

R152 Term of protection extended to 10 years

Effective date: 20081104

R071 Expiry of right