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. 13, 2005
Filed:
Jun. 04, 2002
Applicants:
Patrick Radja, Guyancourt, FR;
Michel Robbe, Conflans-ste-Honorine, FR;
Hervé Guegnaud, Maurepas, FR;
Inventors:
Patrick Radja, Guyancourt, FR;
Michel Robbe, Conflans-ste-Honorine, FR;
Hervé Guegnaud, Maurepas, FR;
Assignee:
EADS Telecom, Montigny le Bretonneux, FR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H03M003/00 ;
U.S. Cl.
CPC ...
Abstract
The invention concerns a passband Sigma-Delta analog-to-digital converter comprising a first resonator and a second order second resonator, preferably of second order, whereof the respective central frequencies enable a high SNR in a relatively wide frequency band, and a MASH Sigma-Delta analog-to-digital converter incorporating at least two such cascaded converters.