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Push-Pull Electret Transducer with Controlled Restoring Force for Microphones and Energy Harvesting

Unmet NeedThe traditional push-pull headphones and loudspeakers currently only generate limited amounts of power due to their small size. The limiting factor in the power output for these devices is the amount of movement of the diaphragm and the charge level of the electret. While the power generated by the current push-pull system is sufficient for...

Published: 6/27/2024 | Inventor(s): James West, Kailang Ren, Adebayo Eisape, Ugur Erturun, Gerhard Sessler

Keywords(s): Acoustic, Environmental Sensing, Imaging and Sensing Systems, Sensing Modality

Category(s): Technology Classifications > Computers, Electronics & Software > Sensors, Technology Classifications > Industrial Tech > Energy, Infrastructure & Environment, Technology Classifications > Computers, Electronics & Software, Technology Classifications > Industrial Tech, Technology Classifications > Engineering Tech > Energy, Infrastructure & Environment