DIY Sound Laser : Big Speakers Aren’t Required for Pinpoint Sound

Create a focused speaker so your music targets only the listener. That demodulates at 40 kilohertz, with an H-bridge and ...
Design News

MEMS Transforms Audio Speakers With Thin Designs, Enhanced Performance

Companies use microelectromechanical systems to build thinner, lighter speakers that deliver better sound than traditional ...
IEEE

Ultrasonic Modulation–Demodulation-Based Piezoelectric MEMS Speakers—A New Paradigm for Microspeakers

Abstract: Low-frequency characteristics serve as primary metrics for evaluating the acoustic performance of modern microspeakers. However, conventional microspeakers exhibit flat low-frequency in-ear ...
Electronic Design

Two for One: OLED Screen Also Supports Pixel-Based Sound

Why audio-emitting OLED displays have been a design challenge. How a team at South Korea’s POSTECH developed what they maintain is the world’s first pixel-based, local sound OLED, where each pixel ...
WOOD-TV

Dragonfly Piezo Speakers Bring EMI-Free Audio to Cutting-Edge Research Labs

SANTA CLARA, CA, UNITED STATES, June 25, 2025 /EINPresswire.com/ -- Dragonfly™ piezo speakers are gaining traction across some of the world’s most demanding ...
securities

OLED Breakthroughs: Built-In Audio and Blue Pixel Longevity

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