Audible alarm for motion detection using dual mode transducer

Audible alarm system for an automated external defibrillator

Audible anti-theft tag

Audible audio level indicator

Audible circuit tracer

Audible floor mat

Audible low-fuel alarm for propane fuel tank

Audible relay emulator

Audible safety warning system

Audible tag for magnetic electronic article surveillance systems

Audio apparatus

Audio apparatus and monitoring method using the same

Audio apparatus and monitoring method using the same

Audio cone module

Audio coupled annunciating system for electrical panel boxes

Audio signal for spring-loaded rodent traps

Audio signaling device and method

Audio visual display system for use at an interment or...

Audio warning device for use with a line current protection circ

Audio/visual marketing device and marketing system