INTERNATIONAL PATENT: SONY GROUP CORPORATION, SONY EUROPE B.V. FILES APPLICATION FOR "MULTILAYER INTERFERENCE TUBE MICROPHONE WITH ACOUSTIC METAMATERIALS"

GENEVA, July 1 -- SONY GROUP CORPORATION (1-7-1 Konan Minato-kuTokyo, Tokyo 108-0075), SONY EUROPE B.V. (The HeightsBrooklandsWeybridge Surrey KT13 0XW) filed a patent application (PCT/EP2024/087124) for "MULTILAYER INTERFERENCE TUBE MICROPHONE WITH ACOUSTIC METAMATERIALS" on Dec 18, 2024. With publication no. WO/2025/132600, the details related to the patent application was published on Jun 26, 2025.

Notably, the patent application was submitted under the International Patent Classification (IPC) system, which is managed by the World Intellectual Property Organization (WIPO).

Inventor(s): HOFFMANN, Falk-Martin (c/o IP EuropeSony Europe B.V.Zweigniederlassung DeutschlandStuttgart Technology CenterHedelfinger Str. 6170327 Stuttgart)

Abstr...