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 8543176 B1

PDF
Full Text
Expired
Date of Patent:
Sep. 24, 2013

Filed:

Dec. 08, 2009
Applicants:

Tom T. Daniel, Monmouth Jct., NJ (US);

Padmanabha Rajagopalan, Bridgewater, NJ (US);

Inventors:

Tom T. Daniel, Monmouth Jct., NJ (US);

Padmanabha Rajagopalan, Bridgewater, NJ (US);

Assignee:

Cellco Partnership, Basking Ridge, NJ (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04M 1/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

A mobile communication device has a number of selectable states, an antenna, and a communication circuit for transmitting and receiving communication signals. The mobile device also includes an impedance matching circuit having impedance matching networks. Each impedance matching network is associated with at least one of the selectable states of the mobile communication device and is configured to optimize the impedance match between the communication circuit and the antenna based on the selectable state of the mobile communication device with which the impedance matching network is associated. A switching network is included for coupling the antenna to the communication circuit together using one of the impedance matching networks based on a selected state of the mobile communication device.


Find Patent Forward Citations

Daniel, Tom. (2013). Method and system for optimizing impedance match in a mobile communication device (U.S. Patent No. 8543176). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8543176

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

Loading…