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:
Jul. 07, 2020
Filed:
Dec. 26, 2018
Applicant:
Industrial Technology Research Institute, Hsinchu, TW;
Inventors:
Chia-Jen Liang, Kaohsiung, TW;
Yen-Cheng Kuan, Kaohsiung, TW;
Ching-Wen Chiang, Chiayi, TW;
Mau-Chung Chang, Taipei, TW;
Assignee:
INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE, Hsinchu, TW;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04B 1/06 (2006.01); H03H 11/28 (2006.01); H03F 3/19 (2006.01); H03F 3/45 (2006.01); H03D 7/12 (2006.01); H04B 1/16 (2006.01);
U.S. Cl.
CPC ...
H03H 11/28 (2013.01); H03D 7/125 (2013.01); H03F 3/19 (2013.01); H03F 3/45179 (2013.01); H04B 1/16 (2013.01); H03F 2200/294 (2013.01); H03F 2200/451 (2013.01); H03F 2203/45544 (2013.01); H03F 2203/45554 (2013.01);
Abstract
A wireless receiving device is provided. The wireless receiving device includes a first passive mixer and a common gate amplifier. The first passive mixer receives an oscillation signal. The common gate amplifier is coupled to the first passive mixer, and automatically adjusts the input impedance of the common gate amplifier according to the oscillation frequency of the oscillation signal.