Invention Grant
- Patent Title: PIR motion sensor system
- Patent Title (中): PIR运动传感器系统
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Application No.: US12512415Application Date: 2009-07-30
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Publication No.: US08314390B2Publication Date: 2012-11-20
- Inventor: Eric Scott Micko
- Applicant: Eric Scott Micko
- Applicant Address: HK Hong Kong
- Assignee: Suren Systems, Ltd.
- Current Assignee: Suren Systems, Ltd.
- Current Assignee Address: HK Hong Kong
- Agency: Procopio Cory Hargreaves & Savitch LLP
- Agent Stephen C. Beuerle
- Main IPC: G01J5/00
- IPC: G01J5/00
Abstract:
A passive infrared sensor has two or more detector element arrays, each consisting of positive polarity and negative polarity elements. The signals from the arrays are both summed together and subtracted from each other, and if either the sum or difference signal exceeds a threshold, detection is indicated.
Public/Granted literature
- US20090302220A1 PIR Motion Sensor System Public/Granted day:2009-12-10
Information query
