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:
Aug. 17, 1999
Filed:
Nov. 21, 1997
Gyu Wan Kwon, Ichon-shi, KR;
Hyundai Electronics Industries Co., Ltd., Kyungki-Do, KR;
Abstract
This invention relates to an erase circuit of flash memory device comprising an erase verifying block unit outputting a final loop signal when an chip erasing operation is not performed within a predetermined time, a high voltage detection unit outputting a high voltage signal in response to an inverted chip erase signal, a buffer outputting an output enable signal in response to an inverted output enable signal, a control unit outputting a first to third select address signals in response to said final loop signal, inverted high voltage signal and output enable signal, an address counter unit outputting data in response to said first to third select address signals, an output multiplexor outputting one of a sense amp output signal, hardware flag and data read from said address counter unit in response to said first to third select address signals, sense amp control signal and hardware flag signal.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile