| 11086290 |
Electronic apparatus for monitoring state of machine tool and control method thereof |
Jae-Seok Park |
2021-08-10 |
| 9857477 |
Method for generating unambiguous correlation function for CBOC (6,1,1/11) signal based on partial correlation functions, apparatus for tracking CBOC signals and satellite navigation signal receiver system |
Keun Hong Chae |
2018-01-02 |
| 9813108 |
Method of generating binary offset carrier correlation function based on partial correlation functions, apparatus for tracking binary offset carrier signal, and spread spectrum signal receiver system using the same |
Keun Hong Chae |
2017-11-07 |
| 9784471 |
Cartridge-type inline heater and system for controlling working fluid temperature using the same |
Jung-Ho Lee, Kong Hoon Lee, Young Cheol Kim |
2017-10-10 |
| 9628996 |
Spectrum sensing apparatus and method for cooperative cognitive radio network in non-gaussian noise environment, and fusion center apparatus and cooperative cognitive radio system using the same |
Keun Hong Chae |
2017-04-18 |
| 9350413 |
Method for generating unambiguous correlation function for CBOC(6,1,1/11) signal based on multi stage composition of partial correlation functions, apparatus for tracking CBOC signals and satellite navigation signal receiver system |
Keun Hong Chae |
2016-05-24 |
| 9319097 |
Method for generating binary offset carrier correlation function based on local signals, apparatus for tracking binary offset carrier signal, and spread spectrum signal receiver system |
Keun Hong Chae |
2016-04-19 |
| 9231649 |
Method for generating unambiguous correlation function for TMBOC(6,1,4/33) signal based on equally split partial correlation functions, apparatus for tracking TMBOC signals and satellite navigation signal receiver system |
Keun Hong Chae |
2016-01-05 |
| 9172524 |
Method of generating unambiguous correlation function for TMBOC (6,1,4/33)signal based on partial correlation functions, apparatus for tracking TMBOC signal, and satellite navigation signal receiver system using the same |
Keun Hong Chae |
2015-10-27 |
| 9160597 |
Method for estimating OFDM integer frequency offset, OFDM integer frequency offset estimator and OFDM receiver system |
Keun Hong Chae |
2015-10-13 |
| 7854138 |
Method for controlling multi-unit air conditioning system |
Il Nahm Hwang, Sung Oh Choi, Ho Jong Jeong, Jin Ha Choi |
2010-12-21 |
| 7805961 |
Supercooling apparatus of simultaneous cooling and heating type multiple air conditioner |
Sung Oh Choi, Young Min Park, Pil Hyun Yoon |
2010-10-05 |
| 7793511 |
Multi type air-conditioner and control method thereof |
Ki Bum Kim, Pil Hyun Yoon, Jin Ha Choi, Balk-Young Chung |
2010-09-14 |
| 7716941 |
Multi-type air conditioner with defrosting device |
Jong-Han Park, Young Min Park, Chang Seon Lee, Sung Oh Choi, Sung Chun Kim +2 more |
2010-05-18 |
| 7617694 |
Apparatus and method for controlling super-heating degree in heat pump system |
Il Nahm Hwang, Young Min Park, Yoon Been Lee, Dong Jun Yang, Jong-Han Park +2 more |
2009-11-17 |
| 7587909 |
Multi type air-conditioner and control method thereof |
Si-Kyong Sung, Do Yong Ha, Jin Ha Choi, Ho Jong Jeong |
2009-09-15 |
| 7584624 |
Apparatus for preventing liquid refrigerant accumulation of air conditioner and method thereof |
Il Nahm Hwang, Young Min Park, Yoon Been Lee, Dong Jun Yang, Jong-Han Park +2 more |
2009-09-08 |
| 7472559 |
Method for controlling air conditioner |
Young Min Park, Dong Jun Yang, Yoon Been Lee, Il Nahm Hwang, Jong-Han Park +2 more |
2009-01-06 |
| 7308800 |
Multi-type air conditioner with defrosting device |
Jong-Han Park, Young Min Park, Chang Seon Lee, Sung Oh Choi, Sung Chun Kim +2 more |
2007-12-18 |
| 7263846 |
Refrigerant bypassing and filtering apparatus of air conditioner and method for controlling the same |
Il Nahm Hwang, Pil Hyun Yoon, Ho Jong Jeong, Won Kang |
2007-09-04 |
| 7185502 |
Multi-type air conditioner and method for controlling operation of the same |
Jong-Han Park, Young Min Park, Chang Seon Lee, Sung Oh Choi, Sung Chun Kim +2 more |
2007-03-06 |
| 7124595 |
Multi-type air conditioner with plurality of distributor able to be shutoff |
Jong-Han Park, Young Min Park, Chang Seon Lee, Sung Oh Choi, Sung Chun Kim +2 more |
2006-10-24 |
| 6922613 |
Method for operating multi-type air conditioner |
Jong-Han Park, Young Min Park, Chang Seon Lee, Sung Oh Choi, Sung Chun Kim +1 more |
2005-07-26 |
| 6918264 |
Multi-type air conditioner |
Jong-Han Park, Young Min Park, Chang Seon Lee, Sung Oh Choi, Sung Chun Kim +1 more |
2005-07-19 |
