Lee; Kook Joo
Patent Applications and Registrations
Patent applications and USPTO patent grants for Lee; Kook Joo.The latest application filed is for "balun circuit using a defected ground structure".
- Lee; Kook Joo - Seoul N/A KR
- Lee; Kook Joo - Uijeongbu KR
- Lee; Kook Joo - Uijeongbu-city KR
| Patent | Date |
|---|---|
| Differential mode amplifier driving circuit Grant 9,147,923 - Han , et al. September 29, 2 | 2015-09-29 |
| Balun circuit using a defected ground structure Grant 9,118,099 - Kim , et al. August 25, 2 | 2015-08-25 |
| Dielectric waveguide antenna Grant 9,007,269 - Lee , et al. April 14, 2 | 2015-04-14 |
| Balun Circuit Using A Defected Ground Structure App 20140327491 - Kim; Moonil ; et al. | 2014-11-06 |
| Dielectric Waveguide Antenna App 20140168024 - LEE; Jung Aun ; et al. | 2014-06-19 |
| Dielectric resonant antenna using a matching substrate Grant 8,749,434 - Han , et al. June 10, 2 | 2014-06-10 |
| Dielectric resonator antenna embedded in multilayer substrate for enhancing bandwidth Grant 8,723,732 - Lee , et al. May 13, 2 | 2014-05-13 |
| Dielectric waveguide antenna Grant 8,692,731 - Lee , et al. April 8, 2 | 2014-04-08 |
| Dielectric Resonator Array Antenna App 20140043189 - Lee; Jung Aun ; et al. | 2014-02-13 |
| Differential Mode Amplifier Driving Circuit App 20130169376 - Han; Myeong Woo ; et al. | 2013-07-04 |
| Dielectric Waveguide Antenna App 20120206311 - LEE; Jung Aun ; et al. | 2012-08-16 |
| Dielectric Resonator Antenna Embedded In Multilayer Substrate For Enhancing Bandwidth App 20110248890 - LEE; Jung Aun ; et al. | 2011-10-13 |
| Dielectric Resonant Antenna Using A Matching Substrate App 20110248891 - HAN; Myeong Woo ; et al. | 2011-10-13 |
| Dielectric Resonator Antenna Embedded In Multilayer Substrate App 20110133991 - Lee; Jung Aun ; et al. | 2011-06-09 |
| Line-waveguide converter having plural electrode cells and radio communication device using such a converter Grant 7,612,632 - Tanaka , et al. November 3, 2 | 2009-11-03 |
| Antenna And Electronic Equipment Having The Same App 20080174503 - KIM; Moon-Il ; et al. | 2008-07-24 |
| Line-waveguide converter and radio communication device App 20080030284 - Tanaka; Makoto ; et al. | 2008-02-07 |
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