Title:
SOUND PROCESSING DEVICE, SOUND PROCESSING METHOD, AND SOUND PROCESSING PROGRAM
Document Type and Number:
WIPO Patent Application WO/2020/040068
Kind Code:
A1
Abstract:
A sound processing device (100) is provided with: a correction unit (112) that, on the basis of asymmetry of a waveform in one carrier frequency when a predetermined input signal is converted to a pulse width modulation (PWM) signal, corrects the predetermined input signal; and a PWM conversion unit (130) that converts, to a PWM signal, the predetermined input signal having been corrected by the correction unit (112).
Inventors:
TAMORI YOSHINORI (JP)
Application Number:
PCT/JP2019/032200
Publication Date:
February 27, 2020
Filing Date:
August 16, 2019
Export Citation:
Assignee:
SONY CORP (JP)
International Classes:
H03M3/02; G10L19/00
Domestic Patent References:
| WO2003030373A1 | 2003-04-10 |
Foreign References:
| JP2003110376A | 2003-04-11 | |||
| US20100329482A1 | 2010-12-30 |
Attorney, Agent or Firm:
SAKAI INTERNATIONAL PATENT OFFICE (JP)
Download PDF: