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.:

US 7643575 B1

PDF
Full Text
Expired
Date of Patent:
Jan. 05, 2010

Filed:

Sep. 13, 2006
Applicants:

Michael Lewis, Maersta, SE;

Mikael Rudberg, Vikingstad, SE;

Elmar Wagner, Duisburg, DE;

Inventors:

Michael Lewis, Maersta, SE;

Mikael Rudberg, Vikingstad, SE;

Elmar Wagner, Duisburg, DE;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H03K 9/00 (2006.01); H04L 27/06 (2006.01); H04L 27/08 (2006.01); H04B 1/06 (2006.01); H04B 7/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

The present invention relates to receiver equipment with AC-coupled receiver circuits and AC coupling filters. A switch connected between a first stage and a second stage among the receiver circuits is adapted to switch from a high coupling corner frequency, for rapid settling of a signal during preparation of data reception, to a low corner frequency, for low signal distortion during data reception. The receiver circuits are adapted to use known properties in the signal to perform the switch at a time when the short term DC-components of the signal are as low as possible.


Find Patent Forward Citations

Lewis, Michael. (2010). Ac coupling bandwidth switch (U.S. Patent No. 7643575). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7643575

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Loading…