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:
Feb. 28, 1978
Filed:
Jan. 06, 1976
Applicant:
Inventors:
Lansing McClain Carson, Tempe, AZ (US);
Neil Evan Welter, Scottsdale, AZ (US);
Assignee:
Motorola, Inc., Schaumburg, IL (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H03B / ;
U.S. Cl.
CPC ...
331-4 ; 331 17 ;
Abstract
A dual bandwidth loop filter includes a filter loop, resistive means, switching means for coupling and decoupling the resistive means for changing the bandwidth of the loop from a wider acquisition bandwidth to a narrower tracking bandwidth and a sweep generator for enabling the filter to provide sweep acquisition of an incoming signal.