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. 02, 2003
Filed:
Feb. 05, 2001
Applicant:
Inventors:
James Harold Lauffenburger, Colorado Springs, CO (US);
Kevin Scott Buescher, Colorado Springs, CO (US);
Assignee:
EM(US) Design, Inc, Colorado Springs, CO (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H03F 1/02 ;
U.S. Cl.
CPC ...
H03F 1/02 ;
Abstract
An amplifier circuit ( ) having a rotating input stage has a switching network ( ) connected to an input ( ). A number of parallel transconductance gain stages ( ) are connected to the switching network ( ). An auto-zeroing circuit ( ) is connected to the switching network ( ). A second transconductance gain stage ( ) is connected to the parallel transconductance gain stages ( ).