Electroacoustic transducer using diaphragm and method for...
Electroacoustic transducer with a diaphragm, and method for...
Electroacoustic transducer with built in transducer circuit
Electroacoustic transducer with diaphragm securing structure...
Electroacoustic transducer with field replaceable diaphragm...
Electroacoustic transducer with improved diaphragm attachment
Electroacoustic transducer with improved shock resistance
Electroacoustic transducer with improved tonal quality
Electroacoustic transducer with resistance to shock-waves
Electroacoustic transducer with small dimensions
Electroacoustic transducer with small dimensions
Electroacoustic transducer, process of producing the same...
Electroacoustic transducers
Electroacoustic transducers comprising vibrating panels
Electroacoustic waveguide transducing
Electroacoustic waveguide transducing
Electroacoustical transducing
Electroacoustical transducing
Electrodynamic acoustic transducer
Electrodynamic acoustic transducer with magnetic gap sealing