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:
Sep. 20, 2016
Filed:
Mar. 19, 2014
Asahi Kasei Microdevices Corporation, Tokyo, JP;
Tatsuya Chubachi, Tokyo, JP;
Junya Nakanishi, Tokyo, JP;
Asahi Kasei Microdevices Corporation, Tokyo, JP;
Abstract
The DA converter according to the present invention includes: first and second analog segment units a plurality of capacitors of sampling capacitor groups charged according to signal levels of digital signals input in a sampling phase; and a calculation unit that outputs an analog signal according to a charged voltage of each capacitor of the sampling capacitor group of the first or second analog segment unit in an integral phase, wherein, when one analog segment unit of the first and second analog segment units is in the sampling phase, the other analog segment unit is in the integral phase.