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.:

US 6968278 B1

PDF
Full Text
Expired
Date of Patent:
Nov. 22, 2005

Filed:

Oct. 17, 2003
Applicants:

Paul G. Christensen, Iii, Rohnert Park, CA (US);

Michael Stanley Marzalek, Santa Rosa, CA (US);

Joel P. Dunsmore, Sebastopol, CA (US);

Donald W. Stark, Santa Rosa, CA (US);

Niels Jensen, Santa Rosa, CA (US);

Inventors:

Paul G. Christensen, III, Rohnert Park, CA (US);

Michael Stanley Marzalek, Santa Rosa, CA (US);

Joel P. Dunsmore, Sebastopol, CA (US);

Donald W. Stark, Santa Rosa, CA (US);

Niels Jensen, Santa Rosa, CA (US);

Assignee:

Agilent Technologies, Inc., Palo Alto, CA (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01R013/00 ; G01R023/06 ; H04B001/26 ;
U.S. Cl.
CPC ...
Abstract

The occurrence of spurs when analyzing signals is reduced. A first signal is mixed with a local oscillator signal to produce an intermediate signal. When a spur is predicted to occur when high side mixing is performed, low side mixing is performed. When a spur is predicted to occur when low side mixing is performed, high side mixing is performed.


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