Tag Archives: Measurement

Low Current Measurement C: Feedback Ammeter

Posted on August 25, 2011 by Dai

In the last post, shunt ammeter is briefly discussed. In this post, feedback ammeter will be introduced. 1. What are the basic components of a feedback ammeter? Fig.1 shows the general configuration of a feedback ammeter. The input current flows … Continue reading →

Posted in Biomedical | Tagged , , | 1 Comment

Low Current Measurement B: Shunt Ammeter

Posted on August 25, 2011 by Dai

There are two common methods of current measurement – the shunt ammeter and the feedback ammeter. In this post, the shunt ammeter method will be discussed. 1. What are the basic components of a shunt ammeter? Shunting the input of … Continue reading →

Posted in Biomedical | Tagged , , | 1 Comment

Low Current Measurement A: Data Specification

Posted on August 23, 2011 by Dai

There was a time when I devoted  myself entirely to the IEEE state-of-arts. I was fascinated by their new architectures, new algorithms, and new building blocks. Later, when I sit whole days doing circuit layout. And then again, I sit … Continue reading →

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