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 7187871 B1

PDF
Full Text
Expired
Date of Patent:
Mar. 06, 2007

Filed:

Apr. 11, 2002
Applicant:

Sumanth Kaushik, Belmont, MA (US);

Inventor:

Sumanth Kaushik, Belmont, MA (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04B 10/04 (2006.01);
U.S. Cl.
CPC ...
Abstract

High bandwidth angle modulated communications may be obtained using an incoherent/broadband 'white light' source. The light is passed through interferometer arms before and after a communication link. The light is modulated in a transmitter signal optical angle modulator and in a reference optical angle modulator. By locating an interferometer and light source at a receiver, the light passes through the interferometer both before and after the optical link to the transmitter. A balanced detector implements subtraction of non-interfering light.


Find Patent Forward Citations

Kaushik, Sumanth. (2007). Interferometric communication system and method (U.S. Patent No. 7187871). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7187871

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