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Class Information
Number: 250/DIG.1
Name: Radiant energy > Passive intrusion detectors
Description:










Patents under this class:
1 2 3 4 5 6

Patent Number Title Of Patent Date Issued
8258478 Lookdown zone mask for intrusion detector Sep. 4, 2012
8013309 Microwave sensor capable of preventing false alarms due to a bush or tree or the like swaying in the wind Sep. 6, 2011
7800049 Adjustable low voltage occupancy sensor Sep. 21, 2010
7732771 Monitoring apparatus Jun. 8, 2010
7635846 Motion detector device with rotatable focusing views and a method of selecting a specific focusing view Dec. 22, 2009
7626170 Pyroelectric detection systems and methods of making the same Dec. 1, 2009
7560696 Adjustable sensor Jul. 14, 2009
7476861 Passenger detection apparatus Jan. 13, 2009
7473899 Motion detector device with rotatable focusing views and a method of selecting a specific focusing view Jan. 6, 2009
7423272 Monitoring apparatus Sep. 9, 2008
7351975 Sensor system for identifying and tracking movements of multiple sources Apr. 1, 2008
7319228 Passive infra-red detectors Jan. 15, 2008
7297953 Infrared detecting apparatus Nov. 20, 2007
7211798 Occupancy wall sensor May. 1, 2007
7176463 Method and apparatus for large signal detection in passive infrared sensor applications Feb. 13, 2007
7170060 Passive infrared sensor Jan. 30, 2007
7148482 Multiple sensor thermal radiation detector and method Dec. 12, 2006
7126110 Optronic passive surveillance device Oct. 24, 2006
7115871 Field coverage configurable passive infrared radiation intrusion detection device Oct. 3, 2006
7075431 Logical pet immune intrusion detection apparatus and method Jul. 11, 2006
7053374 Motion detectors and occupancy sensors with improved sensitivity, angular resolution and range May. 30, 2006
7034675 Intrusion detection system including over-under passive infrared optics and a microwave transceiver Apr. 25, 2006
7029031 Method and device for detecting the position and the posture of a human body Apr. 18, 2006
6921900 Effective quad-detector occupancy sensors and motion detectors Jul. 26, 2005
6881957 Passive infrared device for detection of boundary crossings Apr. 19, 2005
6872948 PIR motion detector circuitry with enhanced false-activation protection Mar. 29, 2005
6844555 Covering and mounting structure for a motion detector having light emitting diodes and electronic adjustment controls Jan. 18, 2005
6800854 Passive infrared detector Oct. 5, 2004
6756595 Effective quad-detector occupancy sensors and motion detectors Jun. 29, 2004
6653635 Detector with wide detecting range and method of extending the detecting range Nov. 25, 2003
6462663 Use of detector arrays to detect cessation of motion Oct. 8, 2002
6384414 Method and apparatus for detecting the presence of an object May. 7, 2002
6376840 Selectable lens array Apr. 23, 2002
6348691 Motion detector with extra-wide angle mirrored optics Feb. 19, 2002
6346705 Hidden PIR motion detector with mirrored optics Feb. 12, 2002
6326622 PIR device Dec. 4, 2001
6239437 Passive infrared detector May. 29, 2001
6222191 Occupancy sensor Apr. 24, 2001
6215398 Occupancy sensors for long-range sensing within a narrow field of view Apr. 10, 2001
6211522 Passive infra-red intrusion sensor Apr. 3, 2001
6204502 Heat radiation detection device and presence detection apparatus using same Mar. 20, 2001
6201246 Non-imaging optical concentrator for use in infrared remote control systems Mar. 13, 2001
6175309 270 degree motion sensor Jan. 16, 2001
6163025 Motion detection system Dec. 19, 2000
6150658 Passive infrared detector Nov. 21, 2000
6140648 Compound-eye crime prevention sensor system Oct. 31, 2000
6087938 Outdoor intrusion detector Jul. 11, 2000
6082894 Temperature and passive infrared sensor module Jul. 4, 2000
6051836 Low-profile dome-shaped multi-lens system Apr. 18, 2000
6037593 Catoptric optical system for detecting motion of a radiant source Mar. 14, 2000

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