Electroacoustic transducer and a method for manufacturing thereo
Electroacoustic transducer system
Electronic device accessory
Impedance converter for a condenser microphone
Interfacing circuit for a removable microphone
Method and apparatus for presentation of on-line directional sou
Method of and apparatus for dynamically controlling operating ch
Microphone circuit
Microphone circuit
Microphone PCB with integrated filter
Microphone structure
Microphone system
Microphone system
Microphone system
Microphone unit
Miniature acoustical transducer with filter/regulator power supp
Openable eyewear temple structure
Phantom powered capacitor microphone and a method of using a...
Polarization voltage setting of microphones
Shielded electret transducer and method of making the same