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:
Aug. 21, 1984
Filed:
Aug. 23, 1982
Applicant:
Inventors:
Morris Cohen, Oceanside, NY (US);
Leon M Underkofler, Santa Clara, CA (US);
Assignee:
Loral Corporation, Yonkers, NY (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01P / ; H01P / ; H01P / ;
U.S. Cl.
CPC ...
333202 ; 333203 ; 333205 ; 333219 ;
Abstract
The disclosure relates to improved filter networks for use in the microwave region employing TTL logic and capable of changing a network from a 'bandpass state' to an 'all-stop state', or an 'all pass state', or from a 'low-pass state' to an 'all pass state'. Provision is also made for the increase or decrease in the selectivity of a low-pass filter.