194705 ⎘
Burglar, theft or intruder alarms; Actuation by interference with mechanical vibrations in air or other fluid using active vibration detection systems
Sub-classes:SMART SENSOR DEVICE AND EARLY WARNING NOTIFICATION SYSTEM AND METHOD
#2Premises Monitoring Based on Environmental Model
#3MOBILE DEVICE AS A SECURITY SYSTEM COMPONENT
#4Premises monitoring using acoustic models of premises
#5Smart sensor device and early warning notification system and method
#6WIRELESS EARBUD PROXIMITY ALARM
#7Artificial intelligence (AI)-based security systems for monitoring and securing physical locations
#8Premises monitoring using acoustic models of premises
#9Mobile device as a security system component
#10Artificial intelligence (AI)-based security systems for monitoring and securing physical locations
#11Logistics device, logistics control system, and theft prevention method of the same
#12Smart sensor device and early warning notification system and method
#13Work zone alert system and method
#14Vibration triangulation network
#15Mobile device as a security system component
#16System and method for evacuation based on shooting sound detection
#17Forward acoustic scattering based double-transmitter and double-receiver networking target detection system and method thereof
#18Detection method for collision of a flying object against an architectural structure, detection apparatus for collision of a flying object against an architectural structure, and facility for closing an opening of an architectural structure
#19Sound field security system and method of determining starting point for analysis of received waveform using the same
#20Cooperative intrusion detection
#21Process for manufacturing a plurality of wave energy emitters
#22Security system based on sound field variation pattern analysis and the method
#23Distributed sensors for intrusion detection
#24Low-power security and intrusion monitoring system and method based on variation detection of sound transfer characteristic
#25Security system and method using measurement of acoustic field variation
#26Underwater Surveillance
#27Method for Monitoring a Room and an Apparatus For Carrying Out the Method
#28Boundary crossing object detection system
#29Object detection sensor
#30Sensor for optically sensing air borne acoustic waves
#31Surveillance system
#32Methods and apparatus for using acoustic inspection of containers to image objects
#33Methods and apparatus for acoustic inspection of containers