Invention Grant
US09137875B2 Method for operating at least one light-emitting diode and lighting device for carrying out the method
有权
用于操作至少一个发光二极管的方法和用于执行该方法的照明装置
- Patent Title: Method for operating at least one light-emitting diode and lighting device for carrying out the method
- Patent Title (中): 用于操作至少一个发光二极管的方法和用于执行该方法的照明装置
-
Application No.: US13818372Application Date: 2011-08-02
-
Publication No.: US09137875B2Publication Date: 2015-09-15
- Inventor: Tobias Frost , Stefan Lorenz
- Applicant: Tobias Frost , Stefan Lorenz
- Applicant Address: DE Munich
- Assignee: OSRAM GmbH
- Current Assignee: OSRAM GmbH
- Current Assignee Address: DE Munich
- Priority: DE102010039827 20100826
- International Application: PCT/EP2011/063298 WO 20110802
- International Announcement: WO2012/025345 WO 20120301
- Main IPC: H05B37/02
- IPC: H05B37/02 ; H05B33/08
Abstract:
In a method for operating at least one light emitting diode the at least one light emitting diode is operated at least in some ranges by means of a pulse number modulation, in which a number of uniform current pulses is set within a predetermined interval duration depending on a light energy desired value.
Public/Granted literature
- US20130147388A1 METHOD FOR OPERATING AT LEAST ONE LIGHT-EMITTING DIODE AND LIGHTING DEVICE FOR CARRYING OUT THE METHOD Public/Granted day:2013-06-13
Information query
