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:
May. 08, 1984
Filed:
Sep. 25, 1981
Applicant:
Inventor:
Ronald V DeLong, Mesa, AZ (US);
Assignee:
Motorola Inc., Schaumburg, IL (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H03D / ;
U.S. Cl.
CPC ...
329126 ; 329136 ;
Abstract
Dual monolithic one-shot multivibrators one of which is connected to receive the FM signal and convert it to pulses and the other of which has a reference oscillator connected thereto for conversion to pulses, the output pulses of both multivibrators being low pass filtered with the filtered signals being combined for differential cancellation to provide a detected signal substantially independent of temperature.