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. 09, 1991
Filed:
Apr. 05, 1990
Applicant:
Inventors:
Mark E Fitzpatrick, San Jose, CA (US);
Raymond E Bloker, San Jose, CA (US);
Assignee:
Gazelle Microcircuits, Inc., Santa Clara, CA (US);
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H03K / ; H03K / ;
U.S. Cl.
CPC ...
307475 ; 307455 ;
Abstract
The present electrical circuit functions to couple together circuits which may have different signal operating levels, such as circuits having small-swing ECL operating levels and large-swing TTL operating levels. The present circuit outputs a signal which is virtually unaffected by any non-ideal characteristics of transistors comprising the circuit.