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:
Oct. 27, 2009
Filed:
Aug. 26, 2005
Yu Jin Chung, Gyeonggi-do, KR;
Bum Man Kim, Gyeongsangbuk-do, KR;
Jong Ryul Lee, Gyeonggi-do, KR;
Kwang Jun Yun, Gyeonggi-do, KR;
Yu Jin Chung, Gyeonggi-do, KR;
Bum Man Kim, Gyeongsangbuk-do, KR;
Jong Ryul Lee, Gyeonggi-do, KR;
Kwang Jun Yun, Gyeonggi-do, KR;
FCI Inc., , KR;
Abstract
Provided is a voltage-controlled oscillator (VCO) using an LC resonator circuit which includes a first resonance circuit in which two serially connected varactor diodes and an inductor are connected in parallel, a second resonance circuit in which one or more inductor Land one or more capacitor Care connected in parallel, the second resonance circuit being serially connected to a port of the first resonance circuit, and a third resonance circuit in which one or more inductor Land one or more capacitor Care connected in parallel, the third resonance circuit being serially connected to the other port of the first resonance circuit.
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