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Circuit (Network) analysis is the process of finding the voltages across, and the currents through, every component in the network. Consider using in conjunction with tags for the particular analysis technique(s) in question: "nodal-analysis", "mesh-analysis", "superposition", etc.

0 votes
1 answer
242 views

Analysis of a multivibrator circuit

I have trouble understanding the operation of the following circuit: This is the given description of the schematic: "This is a voltage controlled multivibrator that is used as an acoustic volt meter …
user270124's user avatar
0 votes
1 answer
252 views

Schmitt trigger low threshold calculation

I have this classical Schmitt trigger circuit from an old Elektor magazine. It describes the following, when U1 is lowered (from a high state): If the right transistor cuts off entirely and the left …
user270124's user avatar
3 votes
3 answers
484 views

Understanding the biasing of a transistor with negative feedback

I am trying to understand the following circuit. However, I don't understand this step in the accompanying explanation: "A transistor with a large gain will cause a large voltage drop over the collect …
user270124's user avatar