Electrical audio signal processing systems and devices
Directive circuits for microphones
Examiner
active
No affiliations
5-2-5 matrix encoder and decoder system
AC line-correlated noise-canceling circuit
Acoustic replay device
Active acoustical controlled enclosure
Active noise reduction device for electronic apparatus
LandOfFree
Duc Nguyen does not yet have a rating. At this time, there are no reviews or comments for this inventor.
If you have personal experience with Duc Nguyen, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Duc Nguyen will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-P-55364