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Daily Archives: 13-March-2011
Current Source Built with a Negative Resistance
Introduction I have seen quite a few schematics lately that are using an operational amplifier (opamp) configured as a negative resistor. I thought it would be interesting to analyze this circuit and show how it can provide an economical solution … Continue reading
Posted in Electronics
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Engineering as a Social Activity
I haven't been able to blog the past week because I have been in Los Angeles at the Optical Fiber Communication Conference and Exposition (OFC). I always enjoy going to this conference. After thinking about it, I enjoy it because … Continue reading
Posted in Management
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