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2000-01-31
Adaptive noise reduction circuitry for an audio reproduction system
BR9709751A
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1999-08-10
Enhanced electronic insertion of video signals audio
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1996-05-22
Input / output circuits, recording devices, and playback devices for digital video signals
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1994-03-30
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1995-07-28
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DE69422749D1
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Digital recording of audio and video signals
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1995-01-04
Distortion Noise Reduction Circuit of Audio Signal in Video Tape Recorder
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1994-02-24
Video mute audio output circuit
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1995-05-17
Digital Amplifier DSP Noise Reduction Circuit
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1995-05-17
Noise muting circuit of audio equipment
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1995-06-19
Noise prevention circuit of external audio signal
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1997-03-29
Residual Noise Reduction Circuit of Audio Signal
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1996-02-17
Video Overlap Circuit of Audio Signal
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1997-05-26
Audio noise canceling circuit of camcorder
KR960019401U
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1996-06-19
Video signal processing circuit of TV, compact disc karaoke and camera integrated system
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1989-04-21
Noise output prevention circuit of TV video amplifier
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1995-07-28
Audio signal cancellation circuit included in video intermediate frequency (VIF)
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1994-01-03
Audio monoband distortion attenuation circuit
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1995-09-18
Video/audio signal output selection circuit
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1997-06-20
Audio mute circuit
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1995-01-04
Low Noise Audio Amplifier
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1995-11-22
Audio signal editing circuit of video tape recorder
KR920017144U
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1992-09-17
Noise prevention circuit of digital signal
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1993-02-26
Noise reduction circuit of amplifier