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:
Jun. 28, 2005
Filed:
May. 08, 2002
Applicants:
Axel Kattner, Seevetal, DE;
Holger Moll, Hamburg, DE;
Inventors:
Axel Kattner, Seevetal, DE;
Holger Moll, Hamburg, DE;
Assignee:
Koninklijke Philips Electronics N.V., Eindhoven, NL;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H03K005/00 ;
U.S. Cl.
CPC ...
Abstract
A filter for processing frequency signals, preferably received, particularly digital television signals is described, which filter comprises a Chebyshev filter (), a subsequent all-pass filter () and a control device (to) for controlling the Chebyshev filter () and the all-pass filter ().