Issued Patents 2011
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8081062 | Transmit/receive antenna system having offset feed points for high isolation | Hae-Won Son, Chan Soo Shin, Gil-Young Choi, Cheol Sig Pyo | 2011-12-20 |
| 8009118 | Open-ended two-strip meander line antenna, RFID tag using the antenna, and antenna impedance matching method thereof | Hae-Won Son, Gil-Young Choi, Cheol Sig Pyo | 2011-08-30 |
| 7978022 | Cable to waveguide transition apparatus having signal accumulation form of backshort and active phase shifting using the same | Nak-Seon Seong, Ji-Hoon Bae, Jong Moon LEE, Cheol Sig Pyo, Chang-Joo Kim | 2011-07-12 |
| 7940183 | Antenna for radio frequency identification tag | Jeong Seok Kim, Gil-Young Choi, Cheol Sig Pyo, Jong-Suk Chae | 2011-05-10 |
| 7933577 | Method and apparatus for sharing portable terminal in CDMA system and mobile RFID system | Chan Soo Shin, Hae-Won Son, Gil-Young Choi, Cheol Sig Pyo, Jong-Suk Chae | 2011-04-26 |
| 7876269 | Radio frequency identification tag antenna using proximity coupling for attaching to metal | Jeong Seok Kim, Gil-Young Choi, Cheol Sig Pyo | 2011-01-25 |