Electromechanic film and acoustic element
Electromechanical film and procedure for manufacturing same
Electromechanical transducers
Flexible tape electroacoustic transducer using an electret
Folded dielectric film element and method for maufacturing the s
Helmet mount for night vision device
Monolithic structure for storing electrical charges
Phyllosilicate electrets and a method for their manufacture
Self-regulated therapeutic agent delivery system and method
Tape transducer
Thin film electret microphone
Ultra thin polymer film electret