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KABUSHIKI KAISHA AUDIO-TECHNICA
TOKYO, JP
1. 20090285408 NOISE-CANCELLING HEADPHONE - includes a cancel signal generator that receives ambient noise via an electro-acoustic transducer and generates and outputs 11-19-20092. 20090232339 DIGITAL MICROPHONE 09-17-2009
3. 20090232335 CONDENSER MICROPHONE - comprising: a mic capsule in which a capacitor is composed of a diaphragm and a counter electrode 09-17-2009
4. 20090208038 RIBBON FOR RIBBON MICROPHONE, MANUFACTURING METHOD OF THE SAME, AND RIBBON MICROPHONE 08-20-2009
5. 20090141914 RIBBON MICROPHONE AND RIBBON MICROPHONE UNIT 06-04-2009
6. 20090097686 BOUNDARY MICROPHONE - comprising: a base made of a metal 04-16-2009
7. 20080212792 MICROPHONE APPARATUS - is obtained capable of preventing howling effectively while having no time difference between a timing of voice utterance to a 09-04-2008