Electrostatic electroacoustic transducer
The flexible electrostatic electroacoustic transducer, with a buffer and sealing layer, addresses the challenge of high sound pressure and low noise generation, ensuring excellent sound quality and durability for diverse applications.
WO2026127103A1 Publication Date: 2026-06-18ASAHI KASEI KOGYO KABUSHIKI KAISHA
Patent Information
- Authority / Receiving Office
- WO · WO
- Patent Type
- Applications
- Current Assignee / Owner
- ASAHI KASEI KOGYO KABUSHIKI KAISHA
- Filing Date
- 2025-12-11
- Publication Date
- 2026-06-18
AI Technical Summary
⚠Technical Problem
Existing flexible electrostatic electroacoustic transducers face challenges in generating sound waves with high sound pressure, low noise generation, and maintaining excellent sound quality while ensuring waterproofing and insulation.
⚗Method used
The transducer incorporates a flexible buffer layer and a sealing layer on the conductive layers, with specific air permeability and bonding characteristics, along with a dielectric layer and conductive layers, to enhance sound pressure and reduce noise, while providing insulation and waterproofing.
🎯Benefits of technology
The solution enables the transducer to generate sound waves with high sound pressure, low noise, and excellent sound quality, while being flexible and durable, suitable for various surfaces and environments.
✦ Generated by Eureka AI based on patent content.
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Abstract
Provided is a flexible electrostatic electroacoustic transducer having a pair of opposing conductive layers and a dielectric layer arranged between the pair of opposing conductive layers. The electrostatic electroacoustic transducer further includes a flexible buffer layer arranged on a surface of one or both of the pair of opposing conductive layers opposite from the dielectric layer, and a flexible sealing layer arranged on the surface of the buffer layer opposite from the conductive layer.
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