Invention Application
- Patent Title: Light monitor
- Patent Title (中): 灯监视器
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Application No.: US11154222Application Date: 2005-06-16
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Publication No.: US20060097136A1Publication Date: 2006-05-11
- Inventor: Patrick Baxter , Jeffrey Raynor
- Applicant: Patrick Baxter , Jeffrey Raynor
- Applicant Address: GB Marlow
- Assignee: STMicroelectronics Ltd.
- Current Assignee: STMicroelectronics Ltd.
- Current Assignee Address: GB Marlow
- Priority: EP04256991.3 20041111
- Main IPC: G01N21/86
- IPC: G01N21/86
Abstract:
A light monitor includes a single semiconductor substrate. A light to frequency (LTF) converter is on the single semiconductor substrate, a threshold comparator is on the single semiconductor substrate and coupled to an output of the light to frequency converter, and a light intensity calculator is on the single semiconductor substrate and coupled to an output of the threshold comparator.
Public/Granted literature
- US07265332B2 Light monitor, electronic circuit incorporating a light monitor, and method of making the same Public/Granted day:2007-09-04
Information query
