Electroacoustic transducer and electronic equipment using the sa
Electroacoustic transducer and method for manufacturing the...
Electroacoustic transducer and method for manufacturing the...
Electroacoustic transducer and method of fabricating the same
Electroacoustic transducer and structure for mounting an...
Electroacoustic transducer being acoustical tight in the...
Electroacoustic transducer comprising a diaphragm having...
Electroacoustic transducer comprising a membrane with an...
Electroacoustic transducer comprising spring contacts formed wit
Electroacoustic transducer having a moving coil and elastic...
Electroacoustic transducer having a moving coil and having...
Electroacoustic transducer having contact holding means for...
Electroacoustic transducer having diaphragm with coil...
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 improved diaphragm attachment
Electroacoustic transducer with improved shock resistance
Electroacoustic transducer with resistance to shock-waves
Electroacoustic transducer with small dimensions