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. 27, 2022
Filed:
Sep. 03, 2021
Applicant:
International Business Machines Corporation, Armonk, NY (US);
Inventors:
Sudipto Chakraborty, Plano, TX (US);
John Francis Bulzacchelli, Somers, NY (US);
David James Frank, Yorktown Heights, NY (US);
Andrew D. Davies, Rochester, MN (US);
Assignee:
INTERNATIONAL BUSINESS MACHINES CORPORATION, Armonk, NY (US);
Primary Examiner:
Int. Cl.
CPC ...
H03D 99/00 (2006.01); H03H 11/04 (2006.01); H03D 7/12 (2006.01); H03H 11/24 (2006.01); H03H 11/28 (2006.01);
U.S. Cl.
CPC ...
H03H 11/04 (2013.01); H03D 7/125 (2013.01); H03H 11/24 (2013.01); H03H 11/28 (2013.01);
Abstract
A radio frequency (RF) transmission circuit includes an input stage, a current-mode mixer coupled to an output of the input stage, an attenuator coupled to an output of the current-mode mixer, and a matching network coupled to an output of the attenuator. The input stage, current-mode mixer, attenuator, and the matching network are configured in a series stack.