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:
Dec. 23, 1980
Filed:
Sep. 27, 1978
Applicant:
Inventors:
John F Dickson, Long Buckby, GB;
Raymond E Oakley, Westbury, GB;
Assignee:
Plessey Handel und Investments AG, Zug, CH;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G11C / ;
U.S. Cl.
CPC ...
365218 ; 307238 ; 365189 ;
Abstract
A novel mode of operation of an array of MNOS memory transistors is provided which employs the punch through mode of erase and enables a single transistor memory cell to be used. It being arranged that all `bits` are written into the `1` state and bits are selectively erased to provide the required data pattern.