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:
Sep. 19, 2006
Filed:
Feb. 15, 2001
Colm J. Prendergast, Cambridge, MA (US);
Olafur Josefsson, North Reading, MA (US);
James Wilson, Foxboro, MA (US);
Daniel T. Boyko, Norwood, MA (US);
Colm J. Prendergast, Cambridge, MA (US);
Olafur Josefsson, North Reading, MA (US);
James Wilson, Foxboro, MA (US);
Daniel T. Boyko, Norwood, MA (US);
Analog Devices, Inc., Norwood, MA (US);
Abstract
An isolation system with analog communication across an isolation barrier includes an isolation barrier circuit having at least one isolation element; a digital to analog circuit having an analog output connected to the isolation barrier and an input for receiving an input digital signal to be communicated across the isolation barrier; and an analog to digital circuit having an input coupled to the analog output of the isolation barrier circuit for providing a digital output signal.