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.

Date of Patent:
Sep. 24, 2019

Filed:

Nov. 01, 2017
Applicant:

Samsung Electro-mechanics Co., Ltd., Suwon-si, KR;

Inventors:

Geun Yong Lee, Suwon-si, KR;

Jong Soo Lee, Suwon-si, KR;

Tae Ho Lim, Suwon-si, KR;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04B 1/04 (2006.01); H04B 1/00 (2006.01); H03H 7/01 (2006.01); H03H 7/38 (2006.01);
U.S. Cl.
CPC ...
H04B 1/0475 (2013.01); H04B 1/0053 (2013.01); H03H 7/0115 (2013.01); H03H 7/1758 (2013.01); H03H 7/1766 (2013.01); H03H 7/38 (2013.01); H03H 2007/013 (2013.01); H03H 2210/012 (2013.01); H03H 2210/025 (2013.01); H04B 2001/0408 (2013.01);
Abstract

A multiband radio frequency transmitter of a transceiver in which a receiving band is varied, includes a transmitting circuit, a receiving band-rejection filter, a power amplifying circuit, and an impedance compensating circuit. The transmitting circuit is configured to generate a transmission signal. The receiving band-rejection filter is configured to vary a rejection band in response to a variation of the receiving band, and reject the receiving band from the transmission signal provided from the transmitting circuit. The power amplifying circuit is configured to amplify the transmission signal that passes through the receiving band-rejection filter. The impedance compensating circuit is configured to compensate for impedance mismatch due to the variation of the rejection band of the receiving band-rejection filter.


Find Patent Forward Citations

Lee, Geun. (2019). Multiband radio frequency transmitter with receiving band variable filtering function (U.S. Patent No. 10425113). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/10425113

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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