发明名称 Method of correcting the output signal of an analog amplifier, amplifier module and measuring device
摘要 A method is disclosed for correcting transfer errors of an analog amplifier that occur following a jump in the amplifier input signal caused by switching. A measuring device includes at least one sensor as well as a signal-processing unit connected to the sensor and analog amplifier. The signal-processing unit includes at least one modulator and/or a multiplexer, an analog amplifier and at least one processing stage following the analog amplifier in the circuit chain. The processing stage, dependent on the point in time when the switching jump occurs, is separated from the latter during a predetermined timeout phase duration by means of a switch that is arranged between the analog amplifier and the processing stage and is controlled by a timeout controller, and/or dependent on the point in time when the switching jump occurs, said processing stage is blocked by a timeout controller during a predetermined timeout phase duration.
申请公布号 US2007152509(A1) 申请公布日期 2007.07.05
申请号 US20060639265 申请日期 2006.12.15
申请人 METTLER-TOLEDO AG 发明人 BUCHER CYRILL;REBER DANIEL;OUELLETTE PHILIP R.
分类号 H01H35/00 主分类号 H01H35/00
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