Park; Eun-chul

Patent Applications and Registrations

Patent applications and USPTO patent grants for Park; Eun-chul.The latest application filed is for "multi-frequency synthesizing apparatus and method for multi-band rf receiver".

Company Profile

0.12.14

Park; Eun-chul - Yongin-si KR
Park; Eun-chul - Gyeonggi-do KR
Park; Eun-Chul - Yuseong-gu KR
Park; Eun-Chul - Taegu KR
Park, Eun-chul - Gyegnggi-do KR
Park; Eun-Chul - Taejon-si KR
Park, Eun-Chul - Kusong-Dong KR

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Polar transmitter for increasing modulation rate using multi-phase generator Grant 7,933,359 - Lee , et al. April 26, 2	2011-04-26
Multi-frequency synthesizing apparatus and method for multi-band RF receiver Grant 7,701,300 - Park , et al. April 20, 2	2010-04-20
Multi-frequency synthesizing apparatus and method for multi-band RF receiver Grant 7,668,263 - Park , et al. February 23, 2	2010-02-23
Multi-input multi-frequency synthesizing apparatus and method for multi-band RF receiver Grant 7,580,486 - Cha , et al. August 25, 2	2009-08-25
Apparatus and method generating multi RF tone signals in UWB communication system Grant 7,536,163 - Kang , et al. May 19, 2	2009-05-19
Multi-frequency Synthesizing Apparatus And Method For Multi-band Rf Receiver App 20090061811 - Park; Eun Chul ; et al.	2009-03-05
Integrated Circuit Amplifiers Having Switch Circuits Therein that Provide Reduced 1/f Noise App 20080315950 - Koh; Jeongwook ; et al.	2008-12-25
Receiver for wireless communication systems and I/Q signal phase difference correction method therefor Grant 7,450,925 - Chae , et al. November 11, 2	2008-11-11
Quadrature signal generator for tuning phases of all of four generated quadrature signals Grant 7,397,317 - Park , et al. July 8, 2	2008-07-08
Ultra wideband filter based on a pair of cross-coupled transistors Grant 7,345,527 - Park , et al. March 18, 2	2008-03-18
Polar transmitter using binary phase shift key (BPSK) modulation method App 20070298732 - Lee; Jeong-hoon ; et al.	2007-12-27
Polar transmitter for increasing modulation rate using multi-phase generator App 20070291875 - Lee; Jeong-hoon ; et al.	2007-12-20
Multi-frequency synthesizing apparatus and method for multi-band RF receiver App 20070178869 - Park; Eun Chul ; et al.	2007-08-02
Multi-input multi-frequency synthesizing apparatus and method for multi-band RF receiver App 20070140392 - Cha; Choong-Yul ; et al.	2007-06-21
Wide tunable polyphase filter with variable resistor and variable capacitor App 20070100927 - Park; Eun Chul ; et al.	2007-05-03
High frequency distributed oscillator using coupled transmission line Grant 7,161,441 - Yoon , et al. January 9, 2	2007-01-09
Method of fabricating probe for scanning probe microscope Grant 7,119,332 - Cho , et al. October 10, 2	2006-10-10
Receiver for wireless communication systems and I/O signal phase difference correction method therefor App 20060178125 - Chae; Hyun-su ; et al.	2006-08-10
Ultra wideband filter based on a pair of cross-coupled transistors App 20060176104 - Park; Eun-chul ; et al.	2006-08-10
Quadrature signal generator for tuning phases of all of four generated quadrature signals App 20060170507 - Park; Eun-chul ; et al.	2006-08-03
High frequency distributed oscillator using coupled transmission line App 20060038623 - Yoon; Euisik ; et al.	2006-02-23
Apparatus and method generating multi RF tone signals in UWB communication system App 20050282514 - Kang, Min-suk ; et al.	2005-12-22
Method of fabricating probe for scanning probe microscope App 20040159786 - Cho, Il-Joo ; et al.	2004-08-19
Sealed-type remote pressure-monitoring device and method for fabricating the same Grant 6,517,483 - Park , et al. February 11, 2	2003-02-11
Sealed-type remote pressure-monitoring device and method for fabricating the same Grant 6,287,256 - Park , et al. September 11, 2	2001-09-11
Sealed-type remote pressure-monitoring device and method for fabricating the same App 20010001311 - Park, Eun-Chul ; et al.	2001-05-17

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