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:
Jun. 13, 2017

Filed:

May. 13, 2016
Applicant:

Harris Corporation, Melbourne, FL (US);

Inventors:

Charles F. Middleton, Rockledge, FL (US);

Elliott J. Grafer, Melbourne Beach, FL (US);

John R. DeSalvo, Cocoa Beach, FL (US);

Assignee:

HARRIS CORPORATION, Melbourne, FL (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04B 10/2575 (2013.01); H04B 10/40 (2013.01); H04B 10/50 (2013.01); H04B 10/548 (2013.01);
U.S. Cl.
CPC ...
H04B 10/40 (2013.01); H04B 10/2575 (2013.01); H04B 10/503 (2013.01); H04B 10/548 (2013.01);
Abstract

A photonic frequency converting transceiver may include a laser, and a downconverter receiver branch including a first optical modulator optically coupled to the laser and configured to modulate laser light based upon an RF input signal and a first optical bandpass filter. An upconverter transmitter branch may include a second optical modulator optically coupled to the laser and configured to modulate laser light based upon an intermediate frequency input signal, and a second optical bandpass filter. A shared local oscillator branch may include a third optical modulator optically coupled to the laser and configured to modulate laser light based upon a local oscillator signal, and a third optical bandpass filter. The transceiver may further include photodetectors optically coupled to the optical bandpass filters to generate a downconverted intermediate frequency output signal and an upconverted RF output signal.


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