Patents Assigned to Jen-Cheng Peng
  • Patent number: 5359157
    Abstract: A contact type indirect conduction, vibrating type microphone comprised of a body having a vibration damper on the inside, a fastening device connected to the body for fastening around the neck or the head, the vibration damper having a top recess, a peripheral flange, and a plurality of projecting rods raised from a bottom thereof, a capacitive microphone disposed within the top recess of the vibration damper, a sponge covered on the vibration damper over, and a top cover with a diaphragm covered over the sponge and adhered thereto by a double-sided adhesive tape.
    Type: Grant
    Filed: August 30, 1993
    Date of Patent: October 25, 1994
    Assignee: Jen-Cheng Peng
    Inventor: Luis Liu