Acoustic-electric remote control release hook used on water and underwater
AUTOMATIC OPERATION OF AUTOMATION ATTACHMENT AND SETTING OF DEVICE PARAMETERS
AUTOMATION ATTACHMENT UTILIZED WITH EXISTING PARASOLS OR UMBRELLAS
Cleaning and grooming water submerged structures using acoustic pressure shock waves
Control of multiple intelligent umbrellas and/or robotic shading systems
Intelligent umbrella including wireless communication hub
Mobile communication device control of multiple umbrellas
MOBILE COMMUNICATION DEVICE CONTROL OF MULTIPLE UMBRELLAS
Mobile communication device control of multiple umbrellas
MOBILE COMPTUING DEVICE SOFTWARE APPLICATION INTERFACING WITH AUTOMATION ATTACHMENT
SYSTEM AND METHOD FOR LOCALIZATION AND ACOUSTIC VOICE INTERFACE
VEHICLE DOOR WITH A RESONANCE-BODY COMPONENT FOR A SPEAKER, AND MOUNTING METHOD