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:
Jan. 01, 2002
Filed:
Mar. 07, 2001
Applicant:
Inventor:
Tadayuki Shimizu, Tokyo, JP;
Assignee:
Mitsubishi Denki Kabushiki Kaisha, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G11C 7/20 ; G11C 7/08 ;
U.S. Cl.
CPC ...
G11C 7/20 ; G11C 7/08 ;
Abstract
A semiconductor device comprising: a power source voltage detecting member for outputting a voltage detection signal in accordance with a power source voltage; and a delay member which includes an input portion for receiving an input signal, a plurality of delay portions connected to the input portion, a selective portion for selecting one of the delay portions in accordance with the voltage detection signal and an output portion for outputting a delay signal obtained by delaying the input signal by the one of the delay portions.