| 摘要 |
PROBLEM TO BE SOLVED: To obtain a condenser microphone having excellent directional frequency response up to a high range and capable of improving sensitivity.SOLUTION: The condenser microphone includes a plurality of condenser microphone units 10 in which respective diaphragms 11 are arranged on the same plane, and respective condenser microphone units 10 are connected in series so that an output from an impedance converter 16 connected to one condenser microphone unit 10 drives the ground side of the other condenser microphone unit 10. |
