My Microphone





contact Tim here

mic patent 1 mic patent 1b mic patent 2 mic patent 3 mic patent 4 mic patent 5 mic patent 6
mic patent 6b mic patent 6c mic patent 7 mic patent 8 mic patent 9 mic patent 9b mic patent 9c

Chinese Capsule


A broken chinese capsule with a mechanical top lift


With the top lift removed


With the spacer removed


The membrane retaining ring and backplate


Retaining ring, backplate, spacing washer and membrane


The membrane


center tap spacer


Reverse side of backplate with insulating washer. Note break in washer for pressure relief







Shown: