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:
Jul. 18, 2000
Filed:
May. 12, 1998
Applicant:
Inventor:
Takehiko Shimomura, Tokyo, JP;
Assignee:
Mitsubishi Denki Kabushiki Kaisha, Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H03M / ;
U.S. Cl.
CPC ...
341155 ; 326 68 ; 326 81 ;
Abstract
An analog section (4) including the selector for analog input terminals, ladder resistors, a decoder for decoding the output of the ladder resistors, a chopper amplifier, and a sample and hold circuit, is operated by 5 V power-supply system. A digital section (5) that generates a control signal for controlling the operation of the analog section 4 is operated by 3.3 V power-supply system. No design change of a sensor connected from outside a microcomputer is required.