INTERNATIONAL PATENT: BESTECHNIC (SHANGHAI) CO., LTD., 恒玄科技（上海）股份有限公司 FILES APPLICATION FOR "METHOD AND APPARATUS FOR UPDATING ADAPTIVE FILTER AND HEAR-THROUGH EARPHONE AND STORAGE MEDIUM"

Posted On: 2026-05-03

GENEVA, May 3 -- BESTECHNIC (SHANGHAI) CO., LTD. (Room 904, No.800 Huanhu Xi Er Rd., Lin-gang Special Area of the Shanghai Pilot Freetrade ZonePudong New Area, Shanghai 201306), 恒玄科技（上海）股份有限公司 (中国上海市浦东新区上海自由贸易试验区临港新片区环湖西二路800号904室) filed a patent application (PCT/CN2025/101755) for "METHOD AND APPARATUS FOR UPDATING ADAPTIVE FILTER, AND HEAR-THROUGH EARPHONE AND STORAGE MEDIUM" on Jun 18, 2025. With publication no. WO/2026/086220, the det...

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INTERNATIONAL PATENT: BESTECHNIC (SHANGHAI) CO., LTD., 恒玄科技（上海）股份有限公司 FILES APPLICATION FOR "METHOD AND APPARATUS FOR UPDATING ADAPTIVE FILTER AND HEAR-THROUGH EARPHONE AND STORAGE MEDIUM"