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. 22, 2003
Filed:
Sep. 26, 2001
Applicant:
Inventors:
Assignee:
STMicroelectronics S.A., Montrouge, FR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H03B 1/900 ;
U.S. Cl.
CPC ...
H03B 1/900 ;
Abstract
A mixer including a stage for inputting a voltage signal to be shifted and a shift and output stage for providing frequency-shifted signals, a biasing network of the output stage including, between a high supply and a biasing node, a constant current source in parallel with an output element of a current mirror, an input element of which receives a bias order from the input stage.