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.:

US 8208887 B1

PDF
Full Text
Expired
Date of Patent:
Jun. 26, 2012

Filed:

May. 22, 2009
Applicants:

Hee-hyun Lee, Hwaseong-si, KR;

Yun-young Choi, Seongnam-si, KR;

Jong-won Choi, Seongnam-si, KR;

Hoon-tae Kim, Suwon-si, KR;

Inventors:

Hee-Hyun Lee, Hwaseong-si, KR;

Yun-Young Choi, Seongnam-si, KR;

Jong-Won Choi, Seongnam-si, KR;

Hoon-Tae Kim, Suwon-si, KR;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04B 1/18 (2006.01);
U.S. Cl.
CPC ...
Abstract

Provided are a receiving circuit including a balun circuit and a notch filter, and an operating method thereof. The receiving circuit includes a transformer, a notch filter, and a mixer. The transformer converts a single input signal to a differential input signal using a first tap. The notch filter blocks a specific frequency band of the single input signal by connecting a second tap with the first tap of the transformer using a condenser.


Find Patent Forward Citations

Lee, Hee-Hyun. (2012). Receiving circuit including balun circuit and notch filter and operating method thereof (U.S. Patent No. 8208887). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8208887

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

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