| 发明名称 |
Mass Spectrometer with Digital Step Attenuator |
| 摘要 |
A method is disclosed comprising passing a signal output from a detector through a programmable attenuator or a programmable amplifier prior to digitising the signal, and switching an attenuation factor or gain factor of the programmable attenuator or the programmable amplifier one or more times during a data acquisition period. |
| 申请公布号 |
US2017062197(A1) |
申请公布日期 |
2017.03.02 |
| 申请号 |
US201615248401 |
申请日期 |
2016.08.26 |
| 申请人 |
Micromass UK Limited |
发明人 |
Green Martin Raymond;Pringle Steven Derek;Richardson Keith George |
| 分类号 |
H01J49/00;H01J49/02;H01J49/40;G01N27/62 |
主分类号 |
H01J49/00 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
1. A method comprising:
passing a signal output from a detector through a programmable attenuator or a programmable amplifier prior to digitising said signal; and switching an attenuation factor or gain factor of said programmable attenuator or said programmable amplifier one or more times during a data acquisition period. |
| 地址 |
Wilmslow GB |
