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. 08, 1997
Filed:
May. 31, 1994
Applicant:
Inventors:
Orhan Tozun, Monte Sereno, CA (US);
Earl William McCune, Jr, Santa Clara, CA (US);
Assignee:
International Microcircuits, Inc., Milpitas, CA (US);
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04B / ; H04B / ; H04A / ;
U.S. Cl.
CPC ...
375224 ; 375375 ; 327335 ;
Abstract
A discriminator provides an output signal having an amplitude proportional to the frequency of a measured signal. The output of the discriminator is connected to a differentiator circuit that provides an impulse signal proportional to a cycle to cycle frequency change of the measured signal.