Invention Grant
- Patent Title: Detector circuit and method for controlling a fluorescent lamp
- Patent Title (中): 检测电路及荧光灯控制方法
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Application No.: US13144535Application Date: 2009-11-13
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Publication No.: US08736188B2Publication Date: 2014-05-27
- Inventor: Juergen Klier , Richard Pfaller
- Applicant: Juergen Klier , Richard Pfaller
- Applicant Address: DE Munich
- Assignee: OSRAM Gesellschaft mit beschraenkter Haftung
- Current Assignee: OSRAM Gesellschaft mit beschraenkter Haftung
- Current Assignee Address: DE Munich
- Priority: DE102009004851 20090116
- International Application: PCT/EP2009/065085 WO 20091113
- International Announcement: WO2010/081570 WO 20100722
- Main IPC: H05B41/16
- IPC: H05B41/16
Abstract:
A detector circuit for controlling at least one fluorescent lamp is provided, wherein the detector circuit is configured such that an inactive fluorescent lamp can be detected if a first signal is present at least one of a first input and a second signal is present at a second input in a detection interval after a start-up phase.
Public/Granted literature
- US20120019146A1 Detector circuit and method for controlling a fluorescent lamp Public/Granted day:2012-01-26
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