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:
May. 26, 2015
Filed:
Jul. 28, 2014
Applicant:
Nxp B.v., Eindhoven, NL;
Inventor:
Gerard Jean-Louis Bouisse, Toulouse, FR;
Assignee:
NXP, B.V., Eindhoven, NL;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H03F 3/45 (2006.01); H03F 3/16 (2006.01); H01L 27/07 (2006.01); H03F 3/193 (2006.01); H01L 29/78 (2006.01); H03F 3/21 (2006.01);
U.S. Cl.
CPC ...
H03F 3/45179 (2013.01); H01L 27/0705 (2013.01); H03F 3/193 (2013.01); H03F 3/45 (2013.01); H01L 29/7817 (2013.01); H03F 3/21 (2013.01); H03F 2003/45008 (2013.01); H03F 2203/45356 (2013.01); H03F 3/45183 (2013.01); H03F 2203/45481 (2013.01);
Abstract
Differential amplifier circuits for LDMOS-based amplifiers are disclosed. The differential amplifier circuits comprise a high resistivity substrate and separate DC and AC ground connections. Such amplifier circuits may not require thru-substrate vias for ground connection.