US Patent Issued to SEIKO EPSON on Nov. 11 for "Semiconductor device and electronic apparatus" (Japanese, Canadian Inventors)

ALEXANDRIA, Va., Nov. 11 -- United States Patent no. 12,470,867, issued on Nov. 11, was assigned to SEIKO EPSON Corp. (Japan).

"Semiconductor device and electronic apparatus" was invented by Takao Katayama (Matsumoto, Japan), Burton Alexander (Richmond, Canada), Fumihito Baisho (Kai, Japan) and Tsutomu Nonaka (Hino, Japan).

According to the abstract* released by the U.S. Patent & Trademark Office: "Provided is a semiconductor device including: a pulse-width modulation circuit configured to pulse-width modulate a signal based on a first pulse-code modulated signal that is a sound source signal, and output a first pulse-width modulated signal; a first conversion circuit configured to convert a second pulse-width modulated signal based on th...