Invention Grant
- Patent Title: Light monitor, electronic circuit incorporating a light monitor, and method of making the same
- Patent Title (中): 光监视器，并入光监视器的电子电路及其制作方法
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Application No.: US11154222Application Date: 2005-06-16
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Publication No.: US07265332B2Publication Date: 2007-09-04
- Inventor: Patrick Baxter , Jeffrey Raynor
- Applicant: Patrick Baxter , Jeffrey Raynor
- Applicant Address: GB Buckinghamshire
- Assignee: STMicroelectronics Ltd.
- Current Assignee: STMicroelectronics Ltd.
- Current Assignee Address: GB Buckinghamshire
- Agency: Allen, Dyer, Doppelt, Milbrath & Gilchrist, P.A.
- Agent Lisa K. Jorgenson
- Priority: EP04256991 20041111
- Main IPC: H03K17/78
- IPC: H03K17/78
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
- US20060097136A1 Light monitor Public/Granted day:2006-05-11
Information query
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