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Class Information
Number: 340/540
Name: Communications: electrical > Condition responsive indicating system > Specific condition
Description: Subject matter distinguished by the particular detected condition in response to which the signal is produced.










Sub-classes under this class:

Class Number Class Name Patents
340/669 Acceleration 251
340/568.1 Article placement or removal (e.g., anti-theft) 1,443
340/673 Article transport 69
340/635 Condition of electrical apparatus 954
340/657 Electrical characteristic 353
340/577 Flame 277
340/603 Fluent material 358
340/665 Force or stress 425
340/573.1 Human or animal 2,997
340/580 Ice formation 137
340/541 Intrusion detection 1,466
340/679 Machine condition 646
340/601 Meteorological condition 307
340/678 Of geometrical gauge 17
340/686.1 Position responsive 920
340/600 Radiant energy 362
340/584 Thermal 603
340/670 Velocity 82


Patents under this class:

Patent Number Title Of Patent Date Issued
8711009 Ice data collection system Apr. 29, 2014
8710986 Gaze tracking password input method and device utilizing the same Apr. 29, 2014
8710985 Wine cellar alarm system Apr. 29, 2014
8704668 System for monitoring and alerting based on animal behavior in designated environments Apr. 22, 2014
8704667 System and method for receiving data, analyzing data, and initiating outputs based upon the analyzed data Apr. 22, 2014
8704662 Method and apparatus for monitoring a structure Apr. 22, 2014
8704661 Personal situational awareness system Apr. 22, 2014
8704660 Chemical-selective device Apr. 22, 2014
8692679 Tower elevator alarm system Apr. 8, 2014
8688405 Remote monitoring systems and methods Apr. 1, 2014
8687630 Emergency alerting device Apr. 1, 2014
8680994 Method for locating vegetation having a potential to impact a structure Mar. 25, 2014
8680993 System and apparatus for gloss correction in color measurements Mar. 25, 2014
8680992 Measuring and improving the quality of a user experience Mar. 25, 2014
8680991 Personal emergency response appliance Mar. 25, 2014
8680988 Mobile asset tracking unit, system and method Mar. 25, 2014
8674844 Detecting plasma chamber malfunction Mar. 18, 2014
8674830 Manhole security cover Mar. 18, 2014
8674811 Control method for RFID tag and RFID system thereof Mar. 18, 2014
8670393 Tagging language for broadcast radio Mar. 11, 2014
8669875 Pet care notification system and method Mar. 11, 2014
8669868 Reteachable non-contact switching circuit Mar. 11, 2014
8669867 Multi-function printer and alarm method thereof Mar. 11, 2014
8669866 Proximity sensor system for industrial process transmitter for detecting a spatial relationship between the transmitter and a mounting component Mar. 11, 2014
8665103 Seat having occupant detecting function and occupant detection device Mar. 4, 2014
8665100 Preconditioned air (PCA) temperature monitor Mar. 4, 2014
8665091 Method and device for determining elapsed sensor life Mar. 4, 2014
8665090 Multi-modal load control system having occupancy sensing Mar. 4, 2014
8665084 Security system and method Mar. 4, 2014
8660315 Method for administering a drug program to determine whether an animal has been given a drug Feb. 25, 2014
8659407 Sensor device for capacitively ascertaining distance Feb. 25, 2014
8654383 Information processing system, apparatus, method and non-transitory computer-readable recording medium for generating a display screen based on local error display information and remote style Feb. 18, 2014
8653982 Door monitoring system Feb. 18, 2014
8653980 Alarm for detecting radiation and/or air pollutants Feb. 18, 2014
8653978 Temperature monitoring of a light guide in an illumination apparatus Feb. 18, 2014
8653969 Home security system Feb. 18, 2014
8653962 Wireless event status communication system, device and method Feb. 18, 2014
8651499 Hose or cable release alert system Feb. 18, 2014
8648724 System and method for motivating or prompting hand washing Feb. 11, 2014
8648719 Container unit for the shipping, storage and protection of laboratory substances Feb. 11, 2014
8648706 Alarm management system having an escalation strategy Feb. 11, 2014
8645239 Systems and methods for advanced metering infrastructure customer portal Feb. 4, 2014
8644882 Portable electronic apparatus functioning as pen-table and computer system using the same Feb. 4, 2014
8644792 Emergency display for emergency personnel Feb. 4, 2014
8642961 Apparatus and methods for use in flash detection Feb. 4, 2014
8639179 Single-cable automatic IRD installation procedure Jan. 28, 2014
8638228 Systems and methods for sensor-enhanced recovery evaluation Jan. 28, 2014
8638226 Method and device for determining a leak in a system component and/or for determining a state of a system component Jan. 28, 2014
8638225 Input signal power sensing sentry Jan. 28, 2014
8638224 Refrigerator and method of operating the same Jan. 28, 2014











 
 
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