DE102009039122A8 - Control unit for controlling the switch-on and method for switching on a DC-powered lamp in a motor vehicle - Google Patents

Control unit for controlling the switch-on and method for switching on a DC-powered lamp in a motor vehicle Download PDF

Info

Publication number: DE102009039122A8
Authority: DE; Germany
Prior art keywords: switching; switch; controlling; control unit; motor vehicle
Prior art date: 2009-08-28
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 Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Withdrawn

Application number

DE102009039122A

Other languages

German (de)

Other versions

DE102009039122A1 (en

Inventor

Jan Maurus

Mark Rudolph

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.)

Individual

Original Assignee

Individual

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.)

2009-08-28

Filing date

2009-08-28

Publication date

2011-06-01

2009-08-28 Application filed by Individual filed Critical Individual

2009-08-28 Priority to DE102009039122A priority Critical patent/DE102009039122A1/en

2011-03-03 Publication of DE102009039122A1 publication Critical patent/DE102009039122A1/en

2011-06-01 Publication of DE102009039122A8 publication Critical patent/DE102009039122A8/en

Status Withdrawn legal-status Critical Current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
- H05B39/00—Circuit arrangements or apparatus for operating incandescent light sources
- H05B39/02—Switching on, e.g. with predetermined rate of increase of lighting current
- 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
- H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
- H05B45/10—Controlling the intensity of the light

DE102009039122A 2009-08-28 2009-08-28 Controlling unit for controlling switching of direct current-operated light unit in motor vehicle, is adapted in such that light unit is switched on and off with consequence of switching pulses Withdrawn DE102009039122A1 (en)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
DE102009039122A DE102009039122A1 (en)	2009-08-28	2009-08-28	Controlling unit for controlling switching of direct current-operated light unit in motor vehicle, is adapted in such that light unit is switched on and off with consequence of switching pulses

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE102009039122A DE102009039122A1 (en)	2009-08-28	2009-08-28	Controlling unit for controlling switching of direct current-operated light unit in motor vehicle, is adapted in such that light unit is switched on and off with consequence of switching pulses

Publications (2)

Publication Number	Publication Date
DE102009039122A1 DE102009039122A1 (en)	2011-03-03
DE102009039122A8 true DE102009039122A8 (en)	2011-06-01

Family

ID=43525062

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DE102009039122A Withdrawn DE102009039122A1 (en)	2009-08-28	2009-08-28	Controlling unit for controlling switching of direct current-operated light unit in motor vehicle, is adapted in such that light unit is switched on and off with consequence of switching pulses

Country Status (1)

Country	Link
DE (1)	DE102009039122A1 (en)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5783909A (en) *	1997-01-10	1998-07-21	Relume Corporation	Maintaining LED luminous intensity
DE102004022718A1 (en) *	2004-05-07	2005-11-24	Hella Kgaa Hueck & Co.	Method for controlling a flashing light for motor vehicles
DE102007031800A1 (en) *	2007-07-07	2009-01-08	Bayerische Motoren Werke Aktiengesellschaft	Automotive lighting system

2009
- 2009-08-28 DE DE102009039122A patent/DE102009039122A1/en not_active Withdrawn

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5783909A (en) *	1997-01-10	1998-07-21	Relume Corporation	Maintaining LED luminous intensity
DE102004022718A1 (en) *	2004-05-07	2005-11-24	Hella Kgaa Hueck & Co.	Method for controlling a flashing light for motor vehicles
DE102007031800A1 (en) *	2007-07-07	2009-01-08	Bayerische Motoren Werke Aktiengesellschaft	Automotive lighting system

Also Published As

Publication number	Publication date
DE102009039122A1 (en)	2011-03-03

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Legal Events

Date	Code	Title	Description
2011-03-03	OP8	Request for examination as to paragraph 44 patent law
2011-06-01	8196	Reprint of faulty title page (publication) german patentblatt: part 1a6
2011-06-01	OP8	Request for examination as to paragraph 44 patent law
2013-06-12	R082	Change of representative	Representative=s name: TER MEER STEINMEISTER & PARTNER PATENTANWAELTE, DE
2016-03-01	R119	Application deemed withdrawn, or ip right lapsed, due to non-payment of renewal fee