Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6226276 | TDD digital radio communication system and method for operating the same | — | 2001-05-01 |
| 6112069 | Radio receiver and method for suppressing attenuation properties of a low frequency signal | — | 2000-08-29 |
| 5999824 | Radio signal processing apparatus of portable telephone for sharing digital/analog compatible mode and personal communication service mode | — | 1999-12-07 |
| 5825330 | Radio antenna | Young-Bae Ji | 1998-10-20 |
| 5825813 | Transceiver signal processor for digital cordless communication apparatus | — | 1998-10-20 |
| 5657344 | Transmitting/receiving signal processing circuit in digital cordless telephone | — | 1997-08-12 |