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Transcript 
FIGURE 14-1 Amplifying system.
Dale R. Patrick
Electricity and Electronics: A Survey, 5e
Copyright ©2002 by Pearson Education, Inc.
Upper Saddle River, New Jersey 07458
All rights reserved.
FIGURE 14-2 Three-stage voltage amplifier.
Dale R. Patrick
Electricity and Electronics: A Survey, 5e
Copyright ©2002 by Pearson Education, Inc.
Upper Saddle River, New Jersey 07458
All rights reserved.
FIGURE 14-3 Two-stage capacitor-coupled amplifier.
Dale R. Patrick
Electricity and Electronics: A Survey, 5e
Copyright ©2002 by Pearson Education, Inc.
Upper Saddle River, New Jersey 07458
All rights reserved.
FIGURE 14-4 Two-stage direct-coupled amplifier.
Dale R. Patrick
Electricity and Electronics: A Survey, 5e
Copyright ©2002 by Pearson Education, Inc.
Upper Saddle River, New Jersey 07458
All rights reserved.
FIGURE 14-5 Darlington transistor amplifier.
Dale R. Patrick
Electricity and Electronics: A Survey, 5e
Copyright ©2002 by Pearson Education, Inc.
Upper Saddle River, New Jersey 07458
All rights reserved.
FIGURE 14-6 Coupling transformers. ( Courtesy of TRW/UTC Transformers.)
Dale R. Patrick
Electricity and Electronics: A Survey, 5e
Copyright ©2002 by Pearson Education, Inc.
Upper Saddle River, New Jersey 07458
All rights reserved.
FIGURE 14-7 Two-stage transformer-coupled RF amplifier.
Dale R. Patrick
Electricity and Electronics: A Survey, 5e
Copyright ©2002 by Pearson Education, Inc.
Upper Saddle River, New Jersey 07458
All rights reserved.
FIGURE 14-8 RF transformers. (Courtesy of J.W. Miller Division/Bell Industries.)
Dale R. Patrick
Electricity and Electronics: A Survey, 5e
Copyright ©2002 by Pearson Education, Inc.
Upper Saddle River, New Jersey 07458
All rights reserved.
FIGURE 14-9 Transformer-coupled transistor circuit.
Dale R. Patrick
Electricity and Electronics: A Survey, 5e
Copyright ©2002 by Pearson Education, Inc.
Upper Saddle River, New Jersey 07458
All rights reserved.
FIGURE 14-10 Single-ended audio amplifier.
Dale R. Patrick
Electricity and Electronics: A Survey, 5e
Copyright ©2002 by Pearson Education, Inc.
Upper Saddle River, New Jersey 07458
All rights reserved.
FIGURE 14-11 Family of collector curves for power transistor.
Dale R. Patrick
Electricity and Electronics: A Survey, 5e
Copyright ©2002 by Pearson Education, Inc.
Upper Saddle River, New Jersey 07458
All rights reserved.
FIGURE 14-12 Transformer-coupled class B push-pull amplifier.
Dale R. Patrick
Electricity and Electronics: A Survey, 5e
Copyright ©2002 by Pearson Education, Inc.
Upper Saddle River, New Jersey 07458
All rights reserved.
FIGURE 14-13 Combined collector curves for push-pull operation.
Dale R. Patrick
Electricity and Electronics: A Survey, 5e
Copyright ©2002 by Pearson Education, Inc.
Upper Saddle River, New Jersey 07458
All rights reserved.
FIGURE 14-14 Input characteristic of a silicon transistor.
Dale R. Patrick
Electricity and Electronics: A Survey, 5e
Copyright ©2002 by Pearson Education, Inc.
Upper Saddle River, New Jersey 07458
All rights reserved.
FIGURE 14-15 Transistor characteristics and operating points: (a) input characteristic of a silicon transistor; (b) bias operating points on
a load line.
(a)
Dale R. Patrick
Electricity and Electronics: A Survey, 5e
Copyright ©2002 by Pearson Education, Inc.
Upper Saddle River, New Jersey 07458
All rights reserved.
FIGURE 14-15 continued Transistor characteristics and operating points: (a) input characteristic of a silicon transistor; (b) bias operating
points on a load line.
(b)
Dale R. Patrick
Electricity and Electronics: A Survey, 5e
Copyright ©2002 by Pearson Education, Inc.
Upper Saddle River, New Jersey 07458
All rights reserved.
FIGURE 14-16 A class AB push-pull amplifier.
Dale R. Patrick
Electricity and Electronics: A Survey, 5e
Copyright ©2002 by Pearson Education, Inc.
Upper Saddle River, New Jersey 07458
All rights reserved.
FIGURE 14-17 Complementary-symmetry amplifier.
Dale R. Patrick
Electricity and Electronics: A Survey, 5e
Copyright ©2002 by Pearson Education, Inc.
Upper Saddle River, New Jersey 07458
All rights reserved.
FIGURE 14-18 Low-voltage audio power amplifier IC: (a) internal circuit diagram; (b) pin diagram. (Courtesy of National
Semiconductor Corp.)
Dale R. Patrick
Electricity and Electronics: A Survey, 5e
Copyright ©2002 by Pearson Education, Inc.
Upper Saddle River, New Jersey 07458
All rights reserved.
FIGURE 14-18 continued Low-voltage audio power amplifier IC: (a) internal circuit diagram; (b) pin diagram. (Courtesy of National
Semiconductor Corp.)
Dale R. Patrick
Electricity and Electronics: A Survey, 5e
Copyright ©2002 by Pearson Education, Inc.
Upper Saddle River, New Jersey 07458
All rights reserved.
FIGURE 14-19 IC power amplifier. (Courtesy of National Semiconductor Corp.)
Dale R. Patrick
Electricity and Electronics: A Survey, 5e
Copyright ©2002 by Pearson Education, Inc.
Upper Saddle River, New Jersey 07458
All rights reserved.
FIGURE 14-20 LM379 dual 6-W audio amplifier. (Courtesy of National Semiconductor Corp.)
Dale R. Patrick
Electricity and Electronics: A Survey, 5e
Copyright ©2002 by Pearson Education, Inc.
Upper Saddle River, New Jersey 07458
All rights reserved.
FIGURE 14-20 continued LM379 dual 6-W audio amplifier. (Courtesy of National Semiconductor Corp.)
Dale R. Patrick
Electricity and Electronics: A Survey, 5e
Copyright ©2002 by Pearson Education, Inc.
Upper Saddle River, New Jersey 07458
All rights reserved.
FIGURE 14-21 Cross-sectional view of a speaker.
Dale R. Patrick
Electricity and Electronics: A Survey, 5e
Copyright ©2002 by Pearson Education, Inc.
Upper Saddle River, New Jersey 07458
All rights reserved.
FIGURE 14-22 Crystal microphone: (a) construction; (b) assembled. (Courtesy of Shure Brothers, Inc.)
Dale R. Patrick
Electricity and Electronics: A Survey, 5e
Copyright ©2002 by Pearson Education, Inc.
Upper Saddle River, New Jersey 07458
All rights reserved.
FIGURE 14-22 continued Crystal microphone: (a) construction; (b) assembled. (Courtesy of Shure Brothers, Inc.)
Dale R. Patrick
Electricity and Electronics: A Survey, 5e
Copyright ©2002 by Pearson Education, Inc.
Upper Saddle River, New Jersey 07458
All rights reserved.
FIGURE 14-23 Structure of a dynamic microphone.
Dale R. Patrick
Electricity and Electronics: A Survey, 5e
Copyright ©2002 by Pearson Education, Inc.
Upper Saddle River, New Jersey 07458
All rights reserved.
FIGURE 14-24 Tape recording function.
Dale R. Patrick
Electricity and Electronics: A Survey, 5e
Copyright ©2002 by Pearson Education, Inc.
Upper Saddle River, New Jersey 07458
All rights reserved.
FIGURE 14-25 Tape reading or playback function.
Dale R. Patrick
Electricity and Electronics: A Survey, 5e
Copyright ©2002 by Pearson Education, Inc.
Upper Saddle River, New Jersey 07458
All rights reserved.
FIGURE 14-26 Recording-playback tape head.
Dale R. Patrick
Electricity and Electronics: A Survey, 5e
Copyright ©2002 by Pearson Education, Inc.
Upper Saddle River, New Jersey 07458
All rights reserved.
FIGURE 14-27 Electromagnetic cartridges.
Dale R. Patrick
Electricity and Electronics: A Survey, 5e
Copyright ©2002 by Pearson Education, Inc.
Upper Saddle River, New Jersey 07458
All rights reserved.
FIGURE 14-28 Stereo cartridge: (a) crystal or ceramic cartridge structure; (b) assembled phonograph cartridge. [(b) Courtesy of Shure
Brothers, Inc.]
(a)
Dale R. Patrick
Electricity and Electronics: A Survey, 5e
Copyright ©2002 by Pearson Education, Inc.
Upper Saddle River, New Jersey 07458
All rights reserved.
FIGURE 14-28 continued Stereo cartridge: (a) crystal or ceramic cartridge structure; (b) assembled phonograph cartridge. [(b) Courtesy
of Shure Brothers, Inc.]
Dale R. Patrick
Electricity and Electronics: A Survey, 5e
Copyright ©2002 by Pearson Education, Inc.
Upper Saddle River, New Jersey 07458
All rights reserved.
FIGURE 14-29 The ruby laser shown in this simplified drawing produces a beam of photons that do not spread out and scatter as does
ordinary light.
Dale R. Patrick
Electricity and Electronics: A Survey, 5e
Copyright ©2002 by Pearson Education, Inc.
Upper Saddle River, New Jersey 07458
All rights reserved.
FIGURE 14-30 A laser using helium-neon gas is one of the types used for sensing and control applications.
Dale R. Patrick
Electricity and Electronics: A Survey, 5e
Copyright ©2002 by Pearson Education, Inc.
Upper Saddle River, New Jersey 07458
All rights reserved.
FIGURE 14-31 This semiconductor injection laser requires no mirrors. It is tiny and very efficient.
Dale R. Patrick
Electricity and Electronics: A Survey, 5e
Copyright ©2002 by Pearson Education, Inc.
Upper Saddle River, New Jersey 07458
All rights reserved.
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