| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| ES200001621AES2165809B1 (en) | 2000-06-21 | 2000-06-21 | MEASUREMENT SYSTEM BASED ON ISFETS / MEMFETS SENSORS THAT ALLOWS TO VARY THE SENSOR OPERATION POINT AND DETERMINE THE CONCENTRATION OF IONS IN A LIQUID MEDIUM. |
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| ES200001621AES2165809B1 (en) | 2000-06-21 | 2000-06-21 | MEASUREMENT SYSTEM BASED ON ISFETS / MEMFETS SENSORS THAT ALLOWS TO VARY THE SENSOR OPERATION POINT AND DETERMINE THE CONCENTRATION OF IONS IN A LIQUID MEDIUM. |
| Publication Number | Publication Date |
|---|---|
| ES2165809A1true ES2165809A1 (en) | 2002-03-16 |
| ES2165809B1 ES2165809B1 (en) | 2003-02-16 |
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES200001621AExpired - Fee RelatedES2165809B1 (en) | 2000-06-21 | 2000-06-21 | MEASUREMENT SYSTEM BASED ON ISFETS / MEMFETS SENSORS THAT ALLOWS TO VARY THE SENSOR OPERATION POINT AND DETERMINE THE CONCENTRATION OF IONS IN A LIQUID MEDIUM. |
| Country | Link |
|---|---|
| ES (1) | ES2165809B1 (en) |
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4657658A (en)* | 1984-11-07 | 1987-04-14 | Alastair Sibbald | Semiconductor devices |
| EP0315790A1 (en)* | 1987-10-13 | 1989-05-17 | Taiyo Yuden Co., Ltd. | Chemical sensors and their divided parts |
| US5309085A (en)* | 1990-08-21 | 1994-05-03 | Byung Ki Sohn | Measuring circuit with a biosensor utilizing ion sensitive field effect transistors |
| US5911873A (en)* | 1997-05-02 | 1999-06-15 | Rosemount Analytical Inc. | Apparatus and method for operating an ISFET at multiple drain currents and gate-source voltages allowing for diagnostics and control of isopotential points |
| EP0922955A2 (en)* | 1997-12-13 | 1999-06-16 | Eastman Kodak Company | Ion concentration and pH measurement |
| WO2000036408A1 (en)* | 1998-12-16 | 2000-06-22 | Endress + Hauser Conducta Gesellschaft für Mess- und Regeltechnik mbH + Co. | Device for measuring ion concentrations in a measuring liquid |
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4657658A (en)* | 1984-11-07 | 1987-04-14 | Alastair Sibbald | Semiconductor devices |
| EP0315790A1 (en)* | 1987-10-13 | 1989-05-17 | Taiyo Yuden Co., Ltd. | Chemical sensors and their divided parts |
| US5309085A (en)* | 1990-08-21 | 1994-05-03 | Byung Ki Sohn | Measuring circuit with a biosensor utilizing ion sensitive field effect transistors |
| US5911873A (en)* | 1997-05-02 | 1999-06-15 | Rosemount Analytical Inc. | Apparatus and method for operating an ISFET at multiple drain currents and gate-source voltages allowing for diagnostics and control of isopotential points |
| EP0922955A2 (en)* | 1997-12-13 | 1999-06-16 | Eastman Kodak Company | Ion concentration and pH measurement |
| WO2000036408A1 (en)* | 1998-12-16 | 2000-06-22 | Endress + Hauser Conducta Gesellschaft für Mess- und Regeltechnik mbH + Co. | Device for measuring ion concentrations in a measuring liquid |
| Publication number | Publication date |
|---|---|
| ES2165809B1 (en) | 2003-02-16 |
| Publication | Publication Date | Title |
|---|---|---|
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