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:
Jun. 14, 2016
Filed:
Feb. 20, 2015
Applicant:
Panasonic Corporation, Osaka, JP;
Inventors:
Assignee:
PANASONIC CORPORATION, Osaka, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04B 1/03 (2006.01); H03G 3/30 (2006.01); H03F 3/193 (2006.01); H03F 1/02 (2006.01); H03F 1/22 (2006.01); H03F 3/21 (2006.01); H03G 1/00 (2006.01);
U.S. Cl.
CPC ...
H03G 3/3036 (2013.01); H03F 1/0261 (2013.01); H03F 1/223 (2013.01); H03F 3/193 (2013.01); H03F 3/211 (2013.01); H03G 1/0023 (2013.01); H03F 2200/24 (2013.01); H03F 2200/405 (2013.01); H03F 2200/451 (2013.01); H03F 2200/534 (2013.01); H03F 2200/537 (2013.01); H03F 2200/541 (2013.01);
Abstract
There is provided a variable gain multistage amplifier including: an input terminal to which the input signal is input; multistage amplifiers amplify the input signal, the multistage amplifiers being connected in series; and an output terminal that outputs the amplified signal, and