US Patent Issued to PANASONIC SYSTEM NETWORKS R&D LAB. on June 30 for "Telephonic communication device" (Japanese Inventors)

ALEXANDRIA, Va., July 16 -- United States Patent no. 12,671,930, issued on June 30, was assigned to PANASONIC SYSTEM NETWORKS R&D LAB. Co. LTD. (Miyagi, Japan).

"Telephonic communication device" was invented by Shinya Suzuki (Miyagi, Japan) and Takeshi Tambo (Ishikawa, Japan).

According to the abstract* released by the U.S. Patent & Trademark Office: "Provided is a telephonic communication device that achieves a stable contact between a bone conduction microphone and a vocal cord vibration transmission part of an ear and prevents generation of abnormal noise by a user's action and prevents the microphone from picking up such noise. The device includes a bone conduction microphone for picking up a user's utterance, an air conduction receiv...