US Patent Issued to Huawei Technologies'Co., 'Ltd.' on April 29 for "Electroacoustic transducer, speaker module, and electronic device" (Chinese Inventor)

ALEXANDRIA, Va., June 9 -- United States Patent no. 12,289,589, issued on April 29, was assigned to Huawei Technologies'Co.'Ltd.' (Shenzhen, China).

"Electroacoustic transducer, speaker module, and electronic device" was invented by Jinhua Liu (Shenzhen, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "An electroacoustic transducer includes a framework, a voice membrane, a voice coil, a flexible circuit board, an auxiliary diaphragm, and a first gasket. An edge of the voice membrane is fastened to a top surface of the framework. The voice coil is located on an inner side of the framework, and one end of the voice coil is fastened to the voice membrane. A first fastening part of the flexible circuit board...