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:
Mar. 16, 2004
Filed:
Sep. 04, 2002
Applicant:
Inventors:
Koji Sushihara, Osaka, JP;
Akira Matsuzawa, Kyoto, JP;
Assignee:
Matsushita Electric Industrial Co., Ltd., Osaka, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H03M 1/36 ;
U.S. Cl.
CPC ...
H03M 1/36 ;
Abstract
An A/D converter of the present invention includes: a reference voltage generation section for generating a plurality of reference voltages; a differential amplification section for amplifying a voltage difference between each of the plurality of reference voltages and an input signal voltage so as to generate a plurality of output voltage sets, each of the plurality of output voltage sets including complementary non-inverted and inverted output voltages; and an operating section for receiving the plurality of output voltage sets, the operating section being operated according to a clock signal.