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:
Nov. 30, 1999
Filed:
Mar. 17, 1998
Applicant:
Inventors:
Assignee:
Sonic Innovations, Inc., Salt Lake City, UT (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H03M / ;
U.S. Cl.
CPC ...
341172 ; 341155 ;
Abstract
An analog-to-digital converter comprises a modulator connected to an analog input signal, a decimator connected to the output of the modulator, a normalizer connected to the output of the modulator and forming a digital output signal, and a programmable gain control circuit connected to the output of the normalizer and providing feedback gain control to the modulator and the decimator.