DE60324059D1 - Heizungselement für Neonlampe - Google Patents

Heizungselement für Neonlampe

Info

Publication number
DE60324059D1
DE60324059D1 DE60324059T DE60324059T DE60324059D1 DE 60324059 D1 DE60324059 D1 DE 60324059D1 DE 60324059 T DE60324059 T DE 60324059T DE 60324059 T DE60324059 T DE 60324059T DE 60324059 D1 DE60324059 D1 DE 60324059D1
Authority
DE
Germany
Prior art keywords
heating element
neon lamp
neon
lamp
heating
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
DE60324059T
Other languages
English (en)
Inventor
Robert M Voto
Nicholas D Vergith
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.)
Delphi Technologies Inc
Original Assignee
Delphi Technologies 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 Delphi Technologies Inc filed Critical Delphi Technologies Inc
Application granted granted Critical
Publication of DE60324059D1 publication Critical patent/DE60324059D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B41/00—Circuit arrangements or apparatus for igniting or operating discharge lamps
    • H05B41/14—Circuit arrangements
    • H05B41/36—Controlling
    • H05B41/38—Controlling the intensity of light
    • H05B41/39—Controlling the intensity of light continuously
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00—Gas-discharge or vapour-discharge lamps
    • H01J61/02—Details
    • H01J61/52—Cooling arrangements; Heating arrangements; Means for circulating gas or vapour within the discharge space
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00—Gas-discharge or vapour-discharge lamps
    • H01J61/70—Lamps with low-pressure unconstricted discharge having a cold pressure < 400 Torr
    • H01J61/76—Lamps with low-pressure unconstricted discharge having a cold pressure < 400 Torr having a filling of permanent gas or gases only
    • H01J61/78—Lamps with low-pressure unconstricted discharge having a cold pressure < 400 Torr having a filling of permanent gas or gases only with cold cathode; with cathode heated only by discharge, e.g. high-tension lamp for advertising
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
    • G02F1/1336—Illuminating devices
DE60324059T 2002-05-13 2003-05-05 Heizungselement für Neonlampe Expired - Lifetime DE60324059D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US10/144,324 US6833657B2 (en) 2002-05-13 2002-05-13 Heating element for fluorescent lamps

Publications (1)

Publication Number Publication Date
DE60324059D1 true DE60324059D1 (de) 2008-11-27

Family

ID=29269724

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60324059T Expired - Lifetime DE60324059D1 (de) 2002-05-13 2003-05-05 Heizungselement für Neonlampe

Country Status (3)

Country Link
US (1) US6833657B2 (de)
EP (1) EP1363478B1 (de)
DE (1) DE60324059D1 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6914369B2 (en) * 2003-02-04 2005-07-05 Ado Optronics Corporation Quick temperature-raising structure of cold cathode fluorescent lamp
TWI226493B (en) * 2003-11-21 2005-01-11 Toppoly Optoelectronics Corp Light source module
US20070115686A1 (en) * 2005-11-23 2007-05-24 Luc Tyberghien Lighting assembly, backlight assembly, display panel, and methods of temperature control
KR101323443B1 (ko) * 2010-06-16 2013-10-29 엘지디스플레이 주식회사 액정표시장치

Family Cites Families (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4882659A (en) 1988-12-21 1989-11-21 Delco Electronics Corporation Vacuum fluorescent display having integral backlit graphic patterns
JPH02284343A (ja) * 1989-03-22 1990-11-21 Toshiba Lighting & Technol Corp 照明装置
US4970441A (en) 1989-08-04 1990-11-13 Delco Electronics Corporation Brightness stabilizing control of a VF display
US5767934A (en) 1991-11-13 1998-06-16 Robert Bosch Gmbh Liquid-crystal display with foil heater and PTC sensor for backlight
US5444327A (en) * 1993-06-30 1995-08-22 Varian Associates, Inc. Anisotropic pyrolytic graphite heater
US5469026A (en) 1993-11-09 1995-11-21 Delco Electronics Corporation Method and apparatus for VF tube power supply
US5459374A (en) 1994-07-05 1995-10-17 Delco Electronics Corporation Combination fixed segment and active matrix vacuum fluorescent display
US5473222A (en) 1994-07-05 1995-12-05 Delco Electronics Corporation Active matrix vacuum fluorescent display with microprocessor integration
US5613750A (en) 1994-11-07 1997-03-25 Delco Electronics Corporation Fluorescent backlighting device for an instrument panel
US5477430A (en) 1995-03-14 1995-12-19 Delco Electronics Corporation Fluorescing keypad
US5521449A (en) 1995-08-28 1996-05-28 Delco Electronics Corporation Method and circuitry for reducing radiated noise in a strobed load driver circuit for a vacuum fluorescent display
US6310436B1 (en) 1995-09-22 2001-10-30 Gl Displays, Inc. Cold cathode fluorescent lamp and display
US6201352B1 (en) 1995-09-22 2001-03-13 Gl Displays, Inc. Cold cathode fluorescent display
US6316872B1 (en) 1995-09-22 2001-11-13 Gl Displays, Inc. Cold cathode fluorescent lamp
US5834889A (en) 1995-09-22 1998-11-10 Gl Displays, Inc. Cold cathode fluorescent display
GB9601269D0 (en) 1996-01-23 1996-03-27 Smiths Industries Plc Display assemblies
US5856811A (en) 1996-01-31 1999-01-05 Delco Electronics Corp. Visual display and helmet assembly
KR100241286B1 (ko) 1996-09-23 2000-02-01 구본준 액정표시소자
EP0851458A1 (de) * 1996-12-26 1998-07-01 Canon Kabushiki Kaisha Abstandshalter, Bilderzeugungsgerät und Herstellungsverfahren dafür
JPH11219612A (ja) 1997-11-28 1999-08-10 Toshiba Lighting & Technology Corp バックライト及び表示装置
US6163359A (en) 1998-12-02 2000-12-19 Intermec Ip Corp. Liquid crystal display and backlight heater
US6198234B1 (en) 1999-06-09 2001-03-06 Linfinity Microelectronics Dimmable backlight system
US6135359A (en) * 1999-12-22 2000-10-24 Wcm Industries, Inc. Heated yard hydrant
US6294883B1 (en) 2000-09-07 2001-09-25 Visteon Global Technologies, Inc. Method and apparatus for fast heating cold cathode fluorescent lamps
US6428174B1 (en) 2001-04-27 2002-08-06 Delphi Technologies, Inc. Vacuum fluorescent display panel with integral illumination of panel indicia

Also Published As

Publication number Publication date
US6833657B2 (en) 2004-12-21
EP1363478B1 (de) 2008-10-15
EP1363478A1 (de) 2003-11-19
US20030209960A1 (en) 2003-11-13

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition