Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
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
Circuit board having semiconductor chip embedded therein
Multi-chip package with a supporting member and method of manufacturing the same
Method of improving sensitivity and interference rejection in wireless receivers
Sensor coating
Domestic soda-water preparing device
System and method for receiving MBMS broadcasting service
Toilet bowl
  Randomly Featured Patents
Apoptosis inducer and method of screening for a substance inhibiting acylated homoserine lactone
Bathing enclosure or the like
Middle distillate compositions with improved low temperature properties
Arrangements for converting rotary motion into linear motion
Process for stabilizing lime mud
Universal antenna mount
Electromechanical actuator and effector health management system and method
Alterable voice for electronic musical instrument
Bottle
Pharmaceutical compositions for the treatment and prevention of cutaneous and oral mucous membrane inflammations