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:
Apr. 23, 2002
Filed:
May. 09, 2000
Applicant:
Inventor:
Bernd Willer, Moosburg, DE;
Assignee:
Advanced Micro Devices, Inc., Sunnyvale, CA (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04M 1/100 ;
U.S. Cl.
CPC ...
H04M 1/100 ;
Abstract
A customer premises system having two-wire buses for transmission of digital telephony signals between a private branch exchange (PBX) and respective end equipment units includes low pass filters coupled to PBX and end equipment unit terminal ends of the two-wire buses, for isolation of a home PNA signal from the end equipment units and the PBX, and a high pass filter configured for cross coupling the home PNA signal across the two-wire buses.