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:
May. 04, 2010
Filed:
Jan. 07, 2009
Applicant:
Tomohiko Koto, Kasugai, JP;
Inventor:
Tomohiko Koto, Kasugai, JP;
Assignee:
Fujitsu Microelectronics Limited, Yokohama, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H03K 19/003 (2006.01);
U.S. Cl.
CPC ...
Abstract
A semiconductor device includes a circuit section having an output impedance which changes in accordance with a switching signal for switching between drive capabilities, and transforming an input signal into an output signal in accordance with the output impedance, a reference voltage generating section generating a reference voltage in accordance with the switching signal and the input signal, and a comparing section comparing a voltage of the output signal to the reference voltage.