Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11901600 | Ceramic waveguide filter including a plurality of resonant cavities coupled by a capacitive coupling structure and a method for manufacture | — | 2024-02-13 |
| 11108123 | Triple-mode dielectric resonator filter, method for manufacturing the same, and band pass filter using dielectric resonator and NRN stub | Jae Kwang YOON | 2021-08-31 |
| 10505244 | RF cavity filter using elastic element and method for manufacturing the same | Gwan Young Koo, Jin Yang Kim, Se Young O, Seong Min Lee, Sin Jae Kim +2 more | 2019-12-10 |
| 10205210 | Cavity filter including ceramic resonator | Jae Kwang YOON | 2019-02-12 |
| 10084222 | RF filter for improving PIMD performance | Sung Soo Chung, Jung Geun PARK | 2018-09-25 |
| 9991577 | Cavity filter using cross-coupling | Jae-Ok Seo | 2018-06-05 |
| 9685685 | Variable bandwidth RF filter | — | 2017-06-20 |
| 9397377 | Cavity filter | Jae-Ok Seo, Sung Soo Chung, Jung-Hak Ahn, Kwang-Sun Park | 2016-07-19 |
| 9306258 | Mixed-mode cavity filter | Jae Won Jang, Jae-Ok Seo | 2016-04-05 |
| 9184479 | Multi mode filter for realizing wide band using capacitive coupling / inductive coupling and capable of tuning coupling value | Jae-Wong Jang, Ki Soo Shin | 2015-11-10 |
| 9077063 | Wide-band multi-mode filter | Jae Won Jang, Ki Soo Shin | 2015-07-07 |
| 8847701 | Miniaturized DC breaker | — | 2014-09-30 |
| 8704617 | Tunable filter for expanding the tuning range | Jae-Ok Seo, Kwang-Sun Park | 2014-04-22 |
| 8686810 | Frequency tuneable filter using a sliding system | Kwang-Sun Park, Suk Woo Lee, Jae-Ok Seo | 2014-04-01 |
| 8179212 | Frequency tunable filter | Jae-Ok Seo, Suk Woo Lee, Jin Yang Kim, Kwang-Sun Park | 2012-05-15 |
| D646238 | Strip pattern substrate for a filtering device | Jae Won Jang | 2011-10-04 |