Diaphragm of dainamitsukumaikurohon

摘要

(57) Abstract Objective suchihu of diaphragm of dynamic microphoneAbnormal resonance is held down effectively without raising Ness. Constitution Sub dome 3 of rim edge of center dome 2In apex part, in synthetic rubber and acrylic rubber torikurorueFor damping which is formed with the solution which includes organicity composition such as tangPeripheral treatment agent 7 to possess suitable width in radial, in circumferential directionWith suitable length, at the same time putting in place interval, multiple it applies.