P

Inventor

NOGUCHI MASAYOSHI

JP31 patents
⚠️ This page may combine multiple inventors who share the name “NOGUCHI MASAYOSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SONY CORP

27 patents
US5424879AJun 13, 1995

Apparatus for magnetic recording and reproducing digital audio data allocates upper bits and lower bits on an alternating basis among pair of tracks

SONY CORP23 citations92
US7215262B2May 8, 2007

Digital signal processing apparatus and digital signal processing method

SONY CORP19 citations84
US6064700AMay 16, 2000

1-bit digital signal processing device, recording device, and reproducing device

SONY CORP15 citations74
US5920577AJul 6, 1999

Digital signal processing method and apparatus

SONY CORP9 citations74
US5859603AJan 12, 1999

Signal processing apparatus and method for sound field processing of ΣΔ modulated digital signal

SONY CORP11 citations74
US5835042ANov 10, 1998

Signal transmission method and signal transmission apparatus

SONY CORP14 citations74
US5793316AAug 11, 1998

Digital signal processing method and apparatus

SONY CORP15 citations74
US5774478AJun 30, 1998

Interpolation circuit for interpolating error data block generated in Σ modulated data stream

SONY CORP7 citations74
US5701124ADec 23, 1997

1-bit signal processing apparatus capable of amplitude modulation and recording or reproducing apparatus having loaded thereon the signal processing apparatus

SONY CORP14 citations74
US5623380AApr 22, 1997

Circuit and method for controlling head tracking based on an average of reproduced pilot signals from each recording unit

SONY CORP7 citations74
US5999347ADec 7, 1999

Method and apparatus for higher resolution audio signal transmitting

SONY CORP11 citations73
US5251079AOct 5, 1993

Tracking control circuit including gain correction control

SONY CORP14 citations73
US5627535AMay 6, 1997

Quantization apparatus

SONY CORP10 citations72
US7266152B2Sep 4, 2007

Digital signal processing device and digital signal processing method

SONY CORP2 citations63
US7205919B2Apr 17, 2007

Digital signal processing apparatus and digital signal processing method

SONY CORP2 citations63
US7126517B2Oct 24, 2006

Delta-sigma modulator and delta-sigma modulation method

SONY CORP3 citations63
US7068196B2Jun 27, 2006

Digital signal processing device and digital signal processing method

SONY CORP4 citations63
US6400294B1Jun 4, 2002

Method of muting a digital signal and a digital signal recording apparatus and a digital signal processing apparatus employing the digital signal muting method

SONY CORP4 citations63
US5355263AOct 11, 1994

Rotary head type magnetic tape apparatus

SONY CORP6 citations63
US5313339AMay 17, 1994

Apparatus using a rotary head for recording digital video and audio signals at double speed

SONY CORP3 citations63
US5231548AJul 27, 1993

Rotary drum controller

SONY CORP5 citations63
US5231547AJul 27, 1993

System for controlling positions of record tracks relative to a scanning trace of a head device by use of two envelope output signal envelope samplings during a scanning trace

SONY CORP4 citations63
US6166873ADec 26, 2000

Audio signal transmitting apparatus and the method thereof

SONY CORP2 citations62
US7113118B2Sep 26, 2006

Digital signal encoding apparatus and method, digital signal decoding apparatus and method, and digital signal transmission system

SONY CORP0 citations52
US11159905B2Oct 26, 2021

Signal processing apparatus and method

SONY CORP0 citations50
US9972335B2May 15, 2018

Signal processing apparatus, signal processing method, and program for adding long or short reverberation to an input audio based on audio tone being moderate or ordinary

SONY CORP0 citations50
US9653065B2May 16, 2017

Audio processing device, method, and program

SONY CORP0 citations50

NOGUCHI MASAYOSHI

3 patents

KIMIJIMA TADAAKI

1 patent