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. 27, 2014
Filed:
Dec. 03, 2012
Applicant:
Korea Electronics Technology Institute, Seongnam-si, KR;
Inventors:
Ki Jin Kim, Gwangju-si, KR;
Kwang Ho Ahn, Yongin-si, KR;
Sang Hoon Park, Seoul, KR;
Young Jin Kim, Goyang-si, KR;
Eun Su Kim, Gwangmyeong-si, KR;
Dong Hyun Baek, Seoul, KR;
Seoung Yeoung Son, Goyang-si, KR;
Jin Young Lee, Goyang-si, KR;
Assignee:
Korea Electronics Technology Institute, Seongnam-Si, Gyeonggi-Do, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04B 1/26 (2006.01); H04B 15/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
A down-frequency conversion circuit and up-frequency conversion circuit, and a receiver and transmitter applying the same are provided. The down-frequency conversion circuit includes a harmonic mixer and general mixer, and thus becomes able to convert frequency using one LO (Local Oscillator) frequency, thereby reducing burden on generating LO frequency.