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Steerable Highly Directional Audio Beam Loudspeaker
https://www.isca-speech.org/archive/pdfs/interspeech_2005/olszewski05_interspeech.pdf
Steerable Highly Directional Audio Beam Loudspeaker Dirk Olszewski, Fransiskus Prasetyo, Klaus Linhard DaimlerChrysler Research and Technology, Dialogue Systems P. O. Box 2360, 89013 Ulm, Germany [email protected] Abstract This paper presents a method of steering audible sound beams generated by parametric arrays in air. A ...
Highly directional multi-beam audio loudspeaker
https://www.researchgate.net/publication/221480820_Highly_directional_multi-beam_audio_loudspeaker
Ultrasonic loudspeakers applying parametric array technology are used to generate highly directional audible sound beams. The loudspeaker itself appears as a single device and can be mounted under...
Steerable speakers: nine solutions to increase user control
https://www.installation-international.com/technology/steerable-speakers-nine-solutions-increase-user-control
The Intellivox HP-DS370 active beam shaping loudspeaker array from JBL combines high output, precise directivity control and low cost of ownership. It is designed to resolve intelligibility issues and can also provide musical reinforcement in reverberant spaces.
Directional Speaker - Acouspade™ - Ultrasonic Audio ...
https://ultrasonic-audio.com/products/acouspade-directional-speaker/
The Acouspade directional speaker offers highly directional distribution of sound, which is reproduced clearly – without distortion – even at high volumes. The sound is of high-quality, with low noise and great frequency response, which includes authentic reproduction of bass notes and frequencies as low as 150 Hz.
Generating dual beams from a single steerable …
https://www.sciencedirect.com/science/article/pii/S0003682X15001504
The steerable parametric loudspeaker consists of 8 channels and adopts equal weights. With a given inter-channel spacing and two directions of the sound beams, the center frequency is computed by (8). The DF is generated from 0.5 kHz to 10 kHz.
These directional speakers throw sound in focused …
https://www.yankodesign.com/2019/10/17/these-directional-speakers-throw-sound-in-focused-beams-like-a-spotlight/
Private Area – SRAY brings focused audio to target audiences without disturbing anyone. By user experience, the existence of different sounds can be possible. Miniaturization – Up to now (present), the directional speakers on the market, cannot be user-friendly due to the size and weight matters. Currently SRAY is the smallest directional speaker in the world and …
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