| New low-voltage electrically tunable triode-MOSFET transconductor and its application to low-frequency Gm-C filtering Recent countries visiting this post |  |
 | 8 | United States |
 | 1 | Belgium |
 | 1 | Portugal |
| New low-voltage electrically tunable triode-MOSFET transconductor and its application to low-frequency Gm-C filtering Recent countries visiting this post | |
| 8 | United States |
| 1 | Belgium |
| 1 | Portugal |