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.:
Date of Patent:
May. 31, 1994
Filed:
Oct. 21, 1991
Applicant:
Inventor:
Steven B Sidman, Vancouver, WA (US);
Assignee:
Advanced Micro Devices, Inc., Sunnyvale, CA (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04B / ; H04B / ;
U.S. Cl.
CPC ...
319113 ; 359140 ; 359152 ; 359153 ; 359161 ; 372 38 ;
Abstract
A full duplex optical signal transmission system comprising a pair of transceivers interconnected by means of a single fiber optic cable is provided with an optical receiver for detecting transmitted and received optical signals and a delay and compensation circuit used in conjunction with a differential amplifier coupled to the optical signal receiver for separating the transmitted optical signal from the received optical signal for providing an output from the transceiver comprising a signal corresponding to the received optical signal.