Microphone Amplifier
California Micro Devices Corp
Microphone Plug
Amphenol Aerospace
Microphone Cartridges
Panasonic Corporation
Microphone Amplifier
ROHM Semiconductor
Capacitor Microphone Applications
SANYO -> Panasonic
CAPACITOR MICROPHONE APPLICATIONS
Unisonic Technologies
Microphone Amplifier with AGC and Low-Noise Microphone Bias
Maxim Integrated