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Browse by Category: Main > Communications
Class Information
Number: 340/545.3
Name: Communications: electrical > Condition responsive indicating system > Specific condition > Intrusion detection > Door or window movement > Specified sensor > Sensing of electromagnetic energy (e.g., light, infrared, or microwave)
Description: Subject matter in which the movement is sensed according to a detected level of radiant energy.










Patents under this class:
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Patent Number Title Of Patent Date Issued
8704662 Method and apparatus for monitoring a structure Apr. 22, 2014
8707075 Adaptive network and method Apr. 22, 2014
8692670 Security system Apr. 8, 2014
8686676 Trash can with power operated lid Apr. 1, 2014
8638205 Device for preventing a collision of a pivoting element of a vehicle Jan. 28, 2014
8624526 Sensing device for LED lighting equipment Jan. 7, 2014
8626471 Method and system for testing and calibrating an accelerometer of an electronic device Jan. 7, 2014
8576072 Optoelectronic sensor Nov. 5, 2013
8538407 Fixed mobile convergence home control system Sep. 17, 2013
8525688 Proximity detection alarm for an inductively charged mobile computing device Sep. 3, 2013
8514075 Ultrasonic receiving circuit Aug. 20, 2013
8482413 Access monitoring systems for use with consumer-operated kiosks and other enclosures Jul. 9, 2013
8471704 Door system comprising a sensor device for monitoring vertical door edges Jun. 25, 2013
8451116 Wireless battery-powered daylight sensor May. 28, 2013
8400310 Automated hand cleaning reminder system for an entranceway Mar. 19, 2013
8395524 Data communication for refrigerated merchandisers Mar. 12, 2013
8390274 Method and system for determining the activity of a person, recording medium for this method Mar. 5, 2013
8378820 Infrared motion sensor system and method Feb. 19, 2013
8368534 Optical fiber systems and methods for monitoring remote door access Feb. 5, 2013
8319638 Motion detector for detecting tampering and method for detecting tampering Nov. 27, 2012
8314714 Method and device for manual triggering Nov. 20, 2012
8258949 Intruder detection alarm and deterrent device Sep. 4, 2012
8217788 Shoe wear-out sensor, body-bar sensing system, unitless activity assessment and associated methods Jul. 10, 2012
8207861 Nuclear leakage detection system using wire or optical fiber Jun. 26, 2012
8094017 Electromagnetic lock monitoring system Jan. 10, 2012
8094039 Application solution of infrared communication in automatic sensing sanitary wares Jan. 10, 2012
8077034 Sensor for presence detection Dec. 13, 2011
8054194 System and method for verifying a security status of a lockable container Nov. 8, 2011
7986232 Method and apparatus for using an infrared reflectivity sensor in a security system Jul. 26, 2011
7940177 System and methods for monitoring security zones May. 10, 2011
7911339 Shoe wear-out sensor, body-bar sensing system, unitless activity assessment and associated methods Mar. 22, 2011
7902977 Integrated multi-spectrum intrusion threat detection device and method for operation Mar. 8, 2011
7893831 Entrapment prevention sensor for opening and closing door of vehicle Feb. 22, 2011
7872589 Apparatus and method for controlling flight deck light intensity Jan. 18, 2011
7834309 Offset optical security sensor for a door Nov. 16, 2010
7825793 Remote monitoring and control system Nov. 2, 2010
7812721 Sensor protector Oct. 12, 2010
7782199 Portable self-contained alarm system Aug. 24, 2010
7760089 Microwave direction of travel detector by parallel sampling Jul. 20, 2010
7750804 Multiple sensor lighting system Jul. 6, 2010
7733226 Infrared intrusion detection device Jun. 8, 2010
7733043 Revolving door control system Jun. 8, 2010
7714716 Coded security sensor for a door May. 11, 2010
7714718 Optical security sensor for a door May. 11, 2010
7705730 System and method for improving microwave detector performance using ranging microwave function Apr. 27, 2010
7671739 System and method for implementing ranging microwave for detector range reduction Mar. 2, 2010
7656109 Trash can with power operated lid Feb. 2, 2010
7646299 Anti-tampering security material Jan. 12, 2010
7636048 Electronic unit, especially for detecting living organisms Dec. 22, 2009
7616895 Safety edge with status and failure recognition Nov. 10, 2009

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