DVIC - De Vinci Innovation Center
Throw” Sound With Directional Speakers - The Mycenaean
DIY ultrasonic directional speaker
Directional Speaker | Hackaday
DIY parametric speaker
How to Make Ultrasonic Directive Speaker Circuit - Homemade Circuit Projects
Ultrasonic Sound Gun (Parametric Speaker) : 3 Steps (with Pictures) - Instructables
Account Suspended | Parametric, Speaker, Wearable tech
Soundlazer "Snap" - The Directional Parametric Speaker by Richard Haberkern — Kickstarter
How to Make Ultrasonic Directive Speaker Circuit - Homemade Circuit Projects
Compact Ultrasonic Directional Sound Speaker for Home and Museum - China Ultrasonic Speaker, Directional Speaker | Made-in-China.com
Ultrasonic Sound Gun (Parametric Speaker) - YouTube
DIRECTIONAL SPEAKERS - YouTube
Ultrasonic Sound Gun (Parametric Speaker) - Hackster.io
Parametric Speaker Test - YouTube
DIY Ultrasonic Audio Laser (Directional Speaker) - YouTube
How to Make Ultrasonic Directive Speaker Circuit - Homemade Circuit Projects
HIFI ultrasonic directive(parametric) speaker kit(assembled)10mmx48pcs | eBay
Directional Speaker - Acouspade™ - Ultrasonic Audio Technologies
Super directional speaker kit - SWITCH-SCIENCE
Ultrasonic Parametric Speaker DEEP S22 - YouTube
Conceptual drawing of a directional parabolic speaker. | Download Scientific Diagram
These Speakers Use Ultrasonic Waves To Cut Through The Noise
