The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Feb. 03, 2015
Filed:
Feb. 11, 2014
Kabushiki Kaisha Toshiba, Minato-ku, Tokyo, JP;
Daiki Ono, Yokohama, JP;
Jun Deguchi, Kawasaki, JP;
Kabushiki Kaisha Toshiba, Tokyo, JP;
Abstract
According to one embodiment, a delta/sigma modulator includes a first multiplier based on a reference capacitor having capacitance Cand a first variable capacitor having capacitance Caccording to a distance between electrodes thereof, the first multiplier being defined by a first multiplier factor given by C/Cand being supplied with a reference voltage, a second multiplier based on a second variable capacitor having capacitance Cand a third variable capacitor having capacitance C, the second multiplier being defined by a second multiplier factor given by C/Cand being provided in a feedback path, and an adder configured to add an output of the first multiplier and an output of the second multiplier, wherein C, Cand Care the same.