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.

Date of Patent:
Jul. 24, 2012

Filed:

Jan. 14, 2009
Applicants:

Eric Campbell, Rochester, NY (US);

Scott Zeller, Shortsville, NY (US);

Bryce Tennant, Rochester, NY (US);

Inventors:

Eric Campbell, Rochester, NY (US);

Scott Zeller, Shortsville, NY (US);

Bryce Tennant, Rochester, NY (US);

Assignee:

Harris Corporation, Melbourne, FL (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04K 1/20 (2006.01); H04L 25/03 (2006.01); H04L 25/49 (2006.01);
U.S. Cl.
CPC ...
Abstract

A transmitter includes a monitoring circuit for monitoring phase transitions of in-phase and quadrature components of an input phase modulated signal. A filter is downstream from the monitoring circuit for generating a filtered phase modulated signal within an allocated bandwidth. A transmit gain controller is downstream from the filter for adjusting an amplitude of the filtered phase modulated signal based on a dynamic reference envelope control signal. A control circuit cooperates with the monitoring circuit and the transmit gain controller for generating the dynamic reference envelope control signal so that phase transitions are suppressed in the filtered phase modulated signal and so that the filtered phase modulated signal remains within the allocated bandwidth.


Find Patent Forward Citations

Loading…