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. 12, 1977
Filed:
Dec. 22, 1975
George W Brown, San Jose, CA (US);
Fairchild Camera and Instrument Corporation, Mountain View, CA (US);
Abstract
A memory cell is provided which comprises a word line, a current source line, a pair of bit lines, a first transistor having a base terminal, a collector terminal coupled to the word line, a first emitter coupled to a first of the pair of bit lines, a second emitter coupled to the current source line, a second transistor having a base terminal coupled to the collector terminal of the first transistor, a collector terminal coupled to the word line and to the base of the first transistor, a first emitter coupled to a second of the pair of bit lines, and a second emitter coupled to the current source line, and means for directing more current through the second transistor than through the first transistor.