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:
Dec. 04, 2007
Filed:
Feb. 16, 2001
Olafur Josefsson, North Reading, MA (US);
Colm Prendergast, Cambridge, MA (US);
James Wilson, Foxboro, MA (US);
Daniel T. Boyko, Norwood, MA (US);
Olafur Josefsson, North Reading, MA (US);
Colm Prendergast, Cambridge, MA (US);
James Wilson, Foxboro, MA (US);
Daniel T. Boyko, Norwood, MA (US);
Analog Devices, Inc., Norwood, MA (US);
Abstract
A calibration system for a communication system is provided featuring a transmitter circuit, a receiver circuit, a transmission medium having a transfer function for transmitting a signal between the transmitter and receiver circuits, and a calibration system responsive to the altered reference signal of the transmitter circuit for adjusting the reference signal level of one of the transmitter and receiver circuits to compensate for variations in the transmission signal due to the transfer function.