The linear microphone array with wireless connection is externally connected with audio input equipment

• Main Authors: XU MING, CHENG HANYONG, DAI JINLIANG
• Format: Patent
• Language: Chinese; English
• Published: 30.06.2020
• Subjects: DEAF-AID SETS; ELECTRIC COMMUNICATION TECHNIQUE; ELECTRICITY; LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKEACOUSTIC ELECTROMECHANICAL TRANSDUCERS; PUBLIC ADDRESS SYSTEMS

The utility model discloses a linear microphone array external audio input device with wireless connection, which relates to the field of external audio input devices and comprises a CPU (central processing unit) main circuit board, a microphone circuit board, a microphone array, a PCB (printed circuit board) antenna and a wireless connection module. The microphone circuit board is connected withthe CPU main circuit board; wherein the microphone array comprises a plurality of microphones which are arranged into a linear array at equal intervals, and the microphone array is connected with theCPU main circuit board through the microphone circuit board; the PCB antenna is connected with the CPU main circuit board; and the wireless connection module is connected with the PCB antenna. The utility model has the advantages that the audio acquisition effect of the electronic equipment can be enhanced without changing the existing hardware structure of the electronic equipment, and the wireless connection function is