Resources Contact Us Home
Laminated piezoelectric structure and process of forming the same

Image Number 4 for United States Patent #5153859.

A method of forming a laminated piezoelectric structure is disclosed wherein a plurality of polarized piezoelectric films of vinylidene fluoride and trifluoroethylene are solvent welded together. The solvent welding solution comprises a copolymer of vinylidene fluoride and trifluoroethylene and a suitable solvent. The transducers produced from such a laminated structure are also disclosed.

  Recently Added Patents
Hand mixer
Magnetic circuit and speaker using same
Power supply apparatus for light emitting diode
Tranverse in-core probe monitoring and calibration device for nuclear power plants, and method thereof
Method for detecting security error in mobile telecommunications system and device of mobile telecommunications
Data security for dynamic random access memory using body bias to clear data at power-up
Display screen of a mobile terminal or portion thereof with a graphical user interface
  Randomly Featured Patents
Liquid crystal display apparatus
Process and apparatus for adsorptive bubble separation
Circuit module and electrical component
Divided connector and a connection method of a divided connector with a mating connector
Secondary battery and method of fabricating the same
Peer-to-peer communication in ad hoc wireless network
Conformable ultrasonic array apparatus
Metabolically engineered E. coli for enhanced production of oxaloacetate-derived biochemicals
Electrochemical methods for recovery of ascorbic acid