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
Glycosyltransferase promoter
Security access protection for user data stored in a cloud computing facility
Pallet
Selecting from a plural of energy saving modes
Technology for managing traffic via dual homed connections in communication networks
Device, system, and method for logging near field communications tag interactions
Single well reservoir characterization apparatus and methods
  Randomly Featured Patents
Horn shaped rearview mirror with supplemental mirror
Baby movement indicator
4-aminoquinazoline derivatives
Method of making circuitized substrate
Semiconductor storage and its refreshing method
Lightning protected housing structure
Housing for communication devices or similar articles
Hydraulic emergency control for changing hydraulic oil pressure in the hydraulic conical pulley axial adjustment mechanism of a continuously variable transmission for varying the clamping forc
N-Pyrazinyl-N-benzylcarbamates, having fungicidal and plant growth regulating properties
Active proteins from Borrelia burgdorferi