Producing highly directional sound from kHz ultrasonic transducers..If you re familiar with the audio spotlight, then you now how very awesome narrow beam ultrasonic speaker devices can be. They can project a .For those who are unfamiliar with Parametric speakers, these are highly directional speakers that utilize an ultrasonic carrier wave ~Khz to .Ultrasonic Non directional Speaker I made new type of loud speaker using ultrasonic. parametric speaker is known as directional speaker. Old parametric .Can anyone direct me to a speaker tweeter transducer that operates well quite directional in nature the horizontal vertical dispersion patterns .Parabolic speakers are designed to output sound that is highly directional, meaning it can only be heard when you are standing in a specific .This weeks Hacklet is all about the best ultrasonic projects on Finally we have [Alan Green] with Ultrasonic Directional Speaker V..By ultrasonic directive speaker parametric speaker Koss BTSk Portable Bluetooth Speaker | Wireless | Lightweight | Directional Listening | DROK Micro W Stereo Audio Speaker ” inch Ohm Full Range Speaker . . Hifi DIY.
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This is a simple, portable transmitter operating in the MHz FM band. You may use it to run your own private neighborhood radio, just replacing the microphone capsule with a male audio jack connected to your pc or MP player..
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