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:
Apr. 12, 1977
Filed:
Apr. 30, 1975
Applicant:
Inventors:
William A Farnbach, Colorado Springs, CO (US);
Charles T Small, Colorado Springs, CO (US);
Assignee:
Hewlett-Packard Company, Palo Alto, CA (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H03K / ; H03K / ;
U.S. Cl.
CPC ...
307208 ; 307269 ; 328 63 ;
Abstract
Data flow between multiple digital circuits having various internal clock rates is controlled by an asynchronous trigger bus. A trigger pulse is generated on the trigger bus when a trigger condition is simultaneously detected in two circuits desiring to communicate.