Copyright ©2011, ©2008, ©2005 by Pearson Education, Inc. Upper Saddle River, New Jersey All rights reserved. Electric Circuits, Ninth Edition James W. Nilsson Susan A. Riedel Figure 14.1 The action of a filter on an input signalresults in an output signal.

Copyright ©2011, ©2008, ©2005 by Pearson Education, Inc. Upper Saddle River, New Jersey All rights reserved. Electric Circuits, Ninth Edition James W. Nilsson Susan A. Riedel Figure 14.2 A circuit with voltage input and output.

Copyright ©2011, ©2008, ©2005 by Pearson Education, Inc. Upper Saddle River, New Jersey All rights reserved. Electric Circuits, Ninth Edition James W. Nilsson Susan A. Riedel Figure 14.3 Ideal frequency response plots of the four types of filter circuits. (a) An ideal low-pass filter. (b) An ideal high-pass filter. (c) An ideal bandpass filter. (d) An ideal bandreject filter.

Copyright ©2011, ©2008, ©2005 by Pearson Education, Inc. Upper Saddle River, New Jersey All rights reserved. Electric Circuits, Ninth Edition James W. Nilsson Susan A. Riedel Figure 14.4 (a) A series RL low-pass filter. (b) The equivalent circuit at  = 0 and (c) The equivalent circuit at  = .

Copyright ©2011, ©2008, ©2005 by Pearson Education, Inc. Upper Saddle River, New Jersey All rights reserved. Electric Circuits, Ninth Edition James W. Nilsson Susan A. Riedel Figure 14.5 The frequency response plot for the series RL circuit in Fig. 14.4(a).

Copyright ©2011, ©2008, ©2005 by Pearson Education, Inc. Upper Saddle River, New Jersey All rights reserved. Electric Circuits, Ninth Edition James W. Nilsson Susan A. Riedel Figure 14.6 The s-domain equivalent for the circuit in Fig. 14.4(a).

Copyright ©2011, ©2008, ©2005 by Pearson Education, Inc. Upper Saddle River, New Jersey All rights reserved. Electric Circuits, Ninth Edition James W. Nilsson Susan A. Riedel

Copyright ©2011, ©2008, ©2005 by Pearson Education, Inc. Upper Saddle River, New Jersey All rights reserved. Electric Circuits, Ninth Edition James W. Nilsson Susan A. Riedel Figure 14.7 A series RC low-pass filter.

Copyright ©2011, ©2008, ©2005 by Pearson Education, Inc. Upper Saddle River, New Jersey All rights reserved. Electric Circuits, Ninth Edition James W. Nilsson Susan A. Riedel Figure 14.8 The s-domain equivalent for the circuit in Fig

Copyright ©2011, ©2008, ©2005 by Pearson Education, Inc. Upper Saddle River, New Jersey All rights reserved. Electric Circuits, Ninth Edition James W. Nilsson Susan A. Riedel Figure 14.9 Two low-pass filters, the series RL and the series RC, together with their transfer functions and cutoff frequencies.

Copyright ©2011, ©2008, ©2005 by Pearson Education, Inc. Upper Saddle River, New Jersey All rights reserved. Electric Circuits, Ninth Edition James W. Nilsson Susan A. Riedel Figure A series RC high-pass filter; (b) the equivalent circuit at  = 0; and (c) the equivalent circuit at  = .

Copyright ©2011, ©2008, ©2005 by Pearson Education, Inc. Upper Saddle River, New Jersey All rights reserved. Electric Circuits, Ninth Edition James W. Nilsson Susan A. Riedel Figure The frequency response plot for the series RC circuit in Fig (a).

Copyright ©2011, ©2008, ©2005 by Pearson Education, Inc. Upper Saddle River, New Jersey All rights reserved. Electric Circuits, Ninth Edition James W. Nilsson Susan A. Riedel Figure The s-domain equivalent of the circuit in Fig (a).

Copyright ©2011, ©2008, ©2005 by Pearson Education, Inc. Upper Saddle River, New Jersey All rights reserved. Electric Circuits, Ninth Edition James W. Nilsson Susan A. Riedel Figure The circuit for Example 14.3.

Copyright ©2011, ©2008, ©2005 by Pearson Education, Inc. Upper Saddle River, New Jersey All rights reserved. Electric Circuits, Ninth Edition James W. Nilsson Susan A. Riedel Figure The s-domain equivalent of the circuit in Fig

Copyright ©2011, ©2008, ©2005 by Pearson Education, Inc. Upper Saddle River, New Jersey All rights reserved. Electric Circuits, Ninth Edition James W. Nilsson Susan A. Riedel Figure The circuit for Example 14.4.

Copyright ©2011, ©2008, ©2005 by Pearson Education, Inc. Upper Saddle River, New Jersey All rights reserved. Electric Circuits, Ninth Edition James W. Nilsson Susan A. Riedel Figure The s-domain equivalent of the circuit in Fig

Copyright ©2011, ©2008, ©2005 by Pearson Education, Inc. Upper Saddle River, New Jersey All rights reserved. Electric Circuits, Ninth Edition James W. Nilsson Susan A. Riedel Figure The magnitude plots for the unloaded RL high-pass filter of Fig and the loaded RL high-pass filter of Fig

Copyright ©2011, ©2008, ©2005 by Pearson Education, Inc. Upper Saddle River, New Jersey All rights reserved. Electric Circuits, Ninth Edition James W. Nilsson Susan A. Riedel Figure Two high-pass filters, the series RC and the series RL, together with their transfer functions and cutoff frequencies.

Copyright ©2011, ©2008, ©2005 by Pearson Education, Inc. Upper Saddle River, New Jersey All rights reserved. Electric Circuits, Ninth Edition James W. Nilsson Susan A. Riedel Figure (a) A series RLC bandpass filter; (b) theequivalent circuit for  = o ; and (c) the equivalentcircuit for  = .

Copyright ©2011, ©2008, ©2005 by Pearson Education, Inc. Upper Saddle River, New Jersey All rights reserved. Electric Circuits, Ninth Edition James W. Nilsson Susan A. Riedel Figure The frequency response plot for the\series RLC bandpass filter circuit in Fig

Copyright ©2011, ©2008, ©2005 by Pearson Education, Inc. Upper Saddle River, New Jersey All rights reserved. Electric Circuits, Ninth Edition James W. Nilsson Susan A. Riedel Figure The s-domain equivalent for the circuit in Fig (a).

Copyright ©2011, ©2008, ©2005 by Pearson Education, Inc. Upper Saddle River, New Jersey All rights reserved. Electric Circuits, Ninth Edition James W. Nilsson Susan A. Riedel Figure The circuit for Example 14.6.

Copyright ©2011, ©2008, ©2005 by Pearson Education, Inc. Upper Saddle River, New Jersey All rights reserved. Electric Circuits, Ninth Edition James W. Nilsson Susan A. Riedel Figure The s-domain equivalent of the circuit in Fig

Copyright ©2011, ©2008, ©2005 by Pearson Education, Inc. Upper Saddle River, New Jersey All rights reserved. Electric Circuits, Ninth Edition James W. Nilsson Susan A. Riedel Figure The circuit for Example 14.7.

Copyright ©2011, ©2008, ©2005 by Pearson Education, Inc. Upper Saddle River, New Jersey All rights reserved. Electric Circuits, Ninth Edition James W. Nilsson Susan A. Riedel Figure The s-domain equivalent of the circuit in Fig

Copyright ©2011, ©2008, ©2005 by Pearson Education, Inc. Upper Saddle River, New Jersey All rights reserved. Electric Circuits, Ninth Edition James W. Nilsson Susan A. Riedel Figure The magnitude plots for a series RLC bandpass filter with a zero source resistance and a nonzero source resistance.

Copyright ©2011, ©2008, ©2005 by Pearson Education, Inc. Upper Saddle River, New Jersey All rights reserved. Electric Circuits, Ninth Edition James W. Nilsson Susan A. Riedel Figure Two RLC bandpass filters, together with equations for the transfer function, center frequency, and bandwidth of each.

Copyright ©2011, ©2008, ©2005 by Pearson Education, Inc. Upper Saddle River, New Jersey All rights reserved. Electric Circuits, Ninth Edition James W. Nilsson Susan A. Riedel Figure (a) A series RLC bandreject filter.(b) The equivalent circuit for  = 0. (c) The equivalentcircuit for  = .

Copyright ©2011, ©2008, ©2005 by Pearson Education, Inc. Upper Saddle River, New Jersey All rights reserved. Electric Circuits, Ninth Edition James W. Nilsson Susan A. Riedel Figure The frequency response plot for theseries RLC bandreject filter circuit in Fig (a).

Copyright ©2011, ©2008, ©2005 by Pearson Education, Inc. Upper Saddle River, New Jersey All rights reserved. Electric Circuits, Ninth Edition James W. Nilsson Susan A. Riedel Figure The s-domain equivalent of the circuit in Fig (a).

Copyright ©2011, ©2008, ©2005 by Pearson Education, Inc. Upper Saddle River, New Jersey All rights reserved. Electric Circuits, Ninth Edition James W. Nilsson Susan A. Riedel Figure Two RLC bandreject filters, together with equations for the transfer function, center frequency, and bandwidth of each.

Copyright ©2011, ©2008, ©2005 by Pearson Education, Inc. Upper Saddle River, New Jersey All rights reserved. Electric Circuits, Ninth Edition James W. Nilsson Susan A. Riedel Figure Tones generated by the rows and columns of telephone pushbuttons.

Copyright ©2011, ©2008, ©2005 by Pearson Education, Inc. Upper Saddle River, New Jersey All rights reserved. Electric Circuits, Ninth Edition James W. Nilsson Susan A. Riedel Figure P14.1

Copyright ©2011, ©2008, ©2005 by Pearson Education, Inc. Upper Saddle River, New Jersey All rights reserved. Electric Circuits, Ninth Edition James W. Nilsson Susan A. Riedel Figure P14.3

Copyright ©2011, ©2008, ©2005 by Pearson Education, Inc. Upper Saddle River, New Jersey All rights reserved. Electric Circuits, Ninth Edition James W. Nilsson Susan A. Riedel Figure P14.4

Copyright ©2011, ©2008, ©2005 by Pearson Education, Inc. Upper Saddle River, New Jersey All rights reserved. Electric Circuits, Ninth Edition James W. Nilsson Susan A. Riedel Figure P14.7

Copyright ©2011, ©2008, ©2005 by Pearson Education, Inc. Upper Saddle River, New Jersey All rights reserved. Electric Circuits, Ninth Edition James W. Nilsson Susan A. Riedel Figure P14.8

Copyright ©2011, ©2008, ©2005 by Pearson Education, Inc. Upper Saddle River, New Jersey All rights reserved. Electric Circuits, Ninth Edition James W. Nilsson Susan A. Riedel Figure P14.10

Copyright ©2011, ©2008, ©2005 by Pearson Education, Inc. Upper Saddle River, New Jersey All rights reserved. Electric Circuits, Ninth Edition James W. Nilsson Susan A. Riedel Figure P14.11

Copyright ©2011, ©2008, ©2005 by Pearson Education, Inc. Upper Saddle River, New Jersey All rights reserved. Electric Circuits, Ninth Edition James W. Nilsson Susan A. Riedel Figure P14.15

Copyright ©2011, ©2008, ©2005 by Pearson Education, Inc. Upper Saddle River, New Jersey All rights reserved. Electric Circuits, Ninth Edition James W. Nilsson Susan A. Riedel Figure P14.22

Copyright ©2011, ©2008, ©2005 by Pearson Education, Inc. Upper Saddle River, New Jersey All rights reserved. Electric Circuits, Ninth Edition James W. Nilsson Susan A. Riedel Figure P14.25

Copyright ©2011, ©2008, ©2005 by Pearson Education, Inc. Upper Saddle River, New Jersey All rights reserved. Electric Circuits, Ninth Edition James W. Nilsson Susan A. Riedel Figure P14.30

Copyright ©2011, ©2008, ©2005 by Pearson Education, Inc. Upper Saddle River, New Jersey All rights reserved. Electric Circuits, Ninth Edition James W. Nilsson Susan A. Riedel Figure P14.31

Copyright ©2011, ©2008, ©2005 by Pearson Education, Inc. Upper Saddle River, New Jersey All rights reserved. Electric Circuits, Ninth Edition James W. Nilsson Susan A. Riedel Figure P14.32

Copyright ©2011, ©2008, ©2005 by Pearson Education, Inc. Upper Saddle River, New Jersey All rights reserved. Electric Circuits, Ninth Edition James W. Nilsson Susan A. Riedel Figure P14.34

Copyright ©2011, ©2008, ©2005 by Pearson Education, Inc. Upper Saddle River, New Jersey All rights reserved. Electric Circuits, Ninth Edition James W. Nilsson Susan A. Riedel Figure P14.35

Copyright ©2011, ©2008, ©2005 by Pearson Education, Inc. Upper Saddle River, New Jersey All rights reserved. Electric Circuits, Ninth Edition James W. Nilsson Susan A. Riedel Figure P14.36

Copyright ©2011, ©2008, ©2005 by Pearson Education, Inc. Upper Saddle River, New Jersey All rights reserved. Electric Circuits, Ninth Edition James W. Nilsson Susan A. Riedel Figure P14.42