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. 17, 2002
Filed:
Mar. 17, 1999
Applicant:
Inventors:
Timothy M. Burke, Algonquin, IL (US);
Gregory W. Fuller, Lake in the Hills, IL (US);
Assignee:
Motorola, Inc., Schaumburg, IL (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04M 9/00 ;
U.S. Cl.
CPC ...
H04M 9/00 ;
Abstract
An adapter ( ) for connecting a telephone ( ) to a telephone wire ( ) has a subscriber line interface circuit (SLIC ) with a jack for connecting a telephone to the SLIC, a line interface ( ) for coupling to a telephone line, a signaling circuit ( ) coupled to the line interface for receiving and providing subscriber line signaling on the telephone line, a codec ( ) coupled to the SLIC, performing a voice coding/decoding function; and a timing circuit ( ) for time multiplexing and demultiplexing of digitized voice signals between the SLIC and the line interface.