Bölüm 17

Chapter 17: Two-Port and Three-Port Networks

©2001, John Wiley & Sons, Inc.Introduction To Electric Circuits, 5th Ed

Chapter 17

Two-Port and Three-Port Networks



Figure 17.1-1A transistor amplifier.



Figure 17.3-1A two-port network.



Figure 17.4-1(a) T network and (b) T network.



Figure 17.4-2(a) Y network and (b) network.



Figure 17.4-3(a) T circuit of Example 17.4-1. (b) equivalent of T circuit.



Figure 17.4-4 circuit of Example 17.4-2.



Figure 17.4-5T circuit equivalent of the original circuit of Example 17.4-2 for s j1.



Figure E 17.4-1



Figure 17.5-1A T circuit representing the impedance parameters.



Figure 17.5-2A circuit representing the admittance parameters.



Figure 17.5-3Circuit for Example 17.5-1.



Figure 17.5-4Circuit of Example 17.5-1 with the input terminals shorted.



Figure 17.6-1Circuit of Example 17.6-1.



Figure 17.6-2Circuit for determining (a) Z11 and Z21 and (b) Z22 and Z12.



Figure 17.7-1The h-parameter model of a two-port circuit.



Figure 17.7-2The inverse hybrid circuit (g-parameter) model.



Figure 17.7-3The T circuit of Example 17.7-1.



Figure 17.7-4The circuits for determining (a) h11 and h21 and (b) h22 and h12.



Figure E 17.7-1



Figure 17.9-1Parallel connection of two two-port networks.



Figure 17.9-2Series connection of two two-port networks.



Figure 17.9-3Cascade connection of two two-port networks.



Figure 17.9-4T network of Example 17.9-1.



Figure E 17.9-1



Figure 17.10-1Two-port network.



Figure 17.10-2Two-port network redrawn to measure (a) h11 and h21 and (b) h12 and h22.



Figure 17.10-3Program to determine h11 and h21.



Figure 17.10-4Program to determine h12 and h22.



Figure 17.11-1(a) A circuit including a two-port network. (b) Using the h-parameter model to represent the two-port network.



Figure E 17.11-1A modified version of the circuit from Figure 17.11-1.



Figure 17.12-1A transistor amplifier.



Figure 17.12-2(a) Using h parameters to describe a transistor. (b) An equivalent circuit. (c) A simplified equivalent circuit for hre 0

and hoe 0.



Figure 17.12-3An equivalent circuit for the transistor amplifier.

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