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Browse by Category: Main > Communications
Class Information
Number: 340/511
Name: Communications: electrical > Condition responsive indicating system > With particular system function (e.g., temperature compensation, calibration) > Alarm system supervision > Threshold or window (e.g., of analog electrical level)
Description: Subject matter wherein the supervisory circuit is coupled to the primary alarm circuit and is responsive to the signal therein attaining a predetermined level or range of levels.










Patents under this class:
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Patent Number Title Of Patent Date Issued
8692664 Alarm report method, system and device for cascaded equipment Apr. 8, 2014
8665083 System and method for providing communications for container security Mar. 4, 2014
8653972 Compact wireless recessed sensor with plunger switch Feb. 18, 2014
8648707 Process for generating an alarm, control device and device for carrying out the process Feb. 11, 2014
8638215 System and method for high-sensitivity sensor Jan. 28, 2014
8570167 Physiological trend monitor Oct. 29, 2013
8552849 System and method for power supply testing Oct. 8, 2013
8494999 Sensor based truth maintenance method and system Jul. 23, 2013
8436726 Stage evaluation of a state machine May. 7, 2013
8433834 Manufacturing device and module for controlling integrity properties of a data stream input into the manufacturing device Apr. 30, 2013
8427298 Method and apparatus for providing dynamic multi-stage amplification in a medical device Apr. 23, 2013
8378837 Occlusion detection system Feb. 19, 2013
8354925 Monitoring using RF communication technology Jan. 15, 2013
8350691 Wireless building control architecture Jan. 8, 2013
8289147 Building security system Oct. 16, 2012
8284044 Poll-based alarm handling system and method Oct. 9, 2012
8258949 Intruder detection alarm and deterrent device Sep. 4, 2012
8248228 Method and device for optimizing the alarm configuration Aug. 21, 2012
8228181 Physiological trend monitor Jul. 24, 2012
8223008 Device and method for preventing wiretapping on power line Jul. 17, 2012
8223013 Method and mechanism for assisted diagnosis and maintenance of health monitoring system Jul. 17, 2012
8223027 Wireless tank monitoring system having satellite communications capability Jul. 17, 2012
8212670 Compact wireless recessed sensor with plunger switch Jul. 3, 2012
8203456 Fire detecting system and weight correcting method performed thereby Jun. 19, 2012
8188851 Wake-up system and method for an electronic apparatus May. 29, 2012
8154417 Compact self-contained condition monitoring device Apr. 10, 2012
8149103 Method and apparatus for providing dynamic multi-stage amplification in a medical device Apr. 3, 2012
8144005 System and method for advanced condition monitoring of an asset system Mar. 27, 2012
8103367 Methods and apparatus to draw attention to information presented via electronic displays to process plant operators Jan. 24, 2012
8098148 Sensor signal processor apparatus Jan. 17, 2012
8077049 Method and apparatus for communicating power distribution event and location Dec. 13, 2011
8054172 Apparatus with reconfiguration function and signal gathering function Nov. 8, 2011
8049613 Building security system Nov. 1, 2011
8049612 Method and apparatus for monitoring fire detectors Nov. 1, 2011
8035515 Security system using laser range finder and method of detecting intruder using laser range finder Oct. 11, 2011
8019476 Control device, control method, recording medium, program, and building Sep. 13, 2011
7999668 Series interlock system with integrated ability to identify breached locations Aug. 16, 2011
7999666 Emergency lighting system with improved monitoring Aug. 16, 2011
7982597 Device for detecting current-impressed signals in security systems Jul. 19, 2011
7948373 Method for reducing power consumption of sensors May. 24, 2011
7948369 Method and apparatus for providing dynamic multi-stage signal amplification in a medical device May. 24, 2011
7944353 System and method for detecting and broadcasting a critical event May. 17, 2011
7936259 Alarm management system May. 3, 2011
7936260 Identifying redundant alarms by determining coefficients of correlation between alarm categories May. 3, 2011
7936264 Measuring conditions within a wireless sensor system May. 3, 2011
7902972 Supervising arrangement Mar. 8, 2011
7893824 Alarm control apparatus Feb. 22, 2011
7880606 Physiological trend monitor Feb. 1, 2011
7881862 Incident command post Feb. 1, 2011
7872575 Homeland intelligence systems technology "H-List" Jan. 18, 2011

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