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:
Sep. 19, 1989
Filed:
Oct. 30, 1987
Applicant:
Inventors:
Mark E Fitzpatrick, San Jose, CA (US);
Yat-Sum Chan, San Jose, CA (US);
Gary R Gouldsberry, Cupertino, 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 ; 307456 ;
Abstract
The present electrical circuit is capable of coupling operation between other circuits which may have different signal levels, such as small-swing ECL-like signals and large-swing TTL-like signals.