Resources Contact Us Home
Speaker diaphragm and method of manufacturing speaker diaphragm

Image Number 11 for United States Patent #7546897.

A speaker diaphragm made of a resin containing a thermoplastic polymeric material is provided. The speaker diaphragm includes a changed portion formed on the diaphragm that is molded using the resin. The changed portion is formed by partially changing physical properties of the thermoplastic polymeric material for dispersing local vibrations based on a characteristic of local vibrations measured in advance.

  Recently Added Patents
Method for decoding a spatially multiplexed data signal using a maximum likelihood detection
Event-triggered server-side macros
Vacuum cleaner filter adapter ring
Method and apparatus for over-the-air activation of neighborhood cordless-type services
Steering lock driving circuit and steering lock device
Method to calibrate RF paths of an FHOP adaptive base station
Compatibility check
  Randomly Featured Patents
Valve treatment catheter and methods
Reversible child seat with a retractor/connector mounted to a load bearing member
Integrated multilingual browser
Method of making a flow shaper for a sprinkler assembly
Evaluation of remote user attributes in a social networking environment
Aqueous suspension agent for water insoluble compounds
Absorbent article with waist elastic and containment system
Image forming apparatus having high-voltage power supply
Method of filling elongated channels with polymeric foam
Scanning apparatus