Bimorph transducer made from polymer material
Bistable electret system
Devices for manufacturing electrets, and electrets obtained ther
Displacement current sensor
Dual function transducer utilizing displacement currents
Electret bistable system
Electret containing syndiotactic vinyl aromatic polymer
Electret device
Electret device
Electret device
Electret device
Electret device
Electret device and electrostatic induction conversion...
Electret device and electrostatic operating apparatus
Electret materials and the method for preparing the electret mat
Electret transducer and a method for manufacturing an assembly o
Electret transducer and method of fabrication
Electret transducing
Electrets
Electrets