Bone conduction microphone

• Main Authors: LIN YUTING, LU HAOHUA
• Format: Patent
• Language: Chinese; English
• Published: 30.09.2022
• Subjects: DEAF-AID SETS; ELECTRIC COMMUNICATION TECHNIQUE; ELECTRICITY; LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKEACOUSTIC ELECTROMECHANICAL TRANSDUCERS; PUBLIC ADDRESS SYSTEMS

The utility model provides a bone conduction microphone, which comprises a shell, a dielectric material sheet, a conductive plate, a conductive ring, an insulating ring and a circuit board, and a first conductive ring is arranged on the circuit board; the dielectric material sheet is installed at the bottom of the shell, the insulating ring is placed above the dielectric material sheet along the inner wall of the shell, the bottom of the insulating ring abuts against the dielectric material sheet, and the conductive plate is placed above the dielectric material sheet along the inner wall of the insulating ring and is electrically connected with the positive electrode of the dielectric material sheet. The conducting ring is placed above the conducting plate along the inner wall of the insulating ring, the bottom of the conducting ring abuts against the conducting plate and is electrically connected with the conducting plate, the circuit board is placed on the top of the insulating ring and is fixedly connected