| 发明名称 |
Charge reading circuit and method with adaptative preamplification |
| 摘要 |
<p>A charge readout circuit has a second MOS transistor capacitor (T22) switched in parallel with the voltage conversion capacitor (T11) when the comparator (COMP) detects a voltage greater than the threshold voltage (Vseuil).</p> |
| 申请公布号 |
EP1215891(A1) |
申请公布日期 |
2002.06.19 |
| 申请号 |
EP20010403217 |
申请日期 |
2001.12.12 |
| 申请人 |
COMMISSARIAT A L'ENERGIE ATOMIQUE |
发明人 |
PANTIGNY, PHILIPPE;LAFLAQUIERE, ARNAUD;ROTHAN, FREDERIC |
| 分类号 |
H04N5/357;H04N5/374;(IPC1-7):H04N3/15 |
主分类号 |
H04N5/357 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
