12 pages matching sine wave in this book
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4-layer diode a-c cycle a-c power source adjusted alternating current amount of power anode armature battery breakdown C1 charges capacitor C1 cathode circuitry conduction angle controlled rectifier d-c voltage device direct current discharges emitter fire the SCR firing angle forward full-wave gate current gate signal half-wave increases inductive input International Rectifier junction lamp latching light load circuit load current magnetic trigger microsecond motor speed n-type negative half-cycle neon neon lamp normally operation output phase control phase-shift photoconductor positive half-cycle potentiometer power supply reduced relay resistance resistor reverse saturable reactor SCR circuits SCR fires SCR gate SCR trigger SCR's SCR1 SCR2 SCRl semiconductor shown in Fig silicon controlled silicon controlled rectifier sine wave supply voltage temperature thermistor thyratron transistor trigger an SCR trigger circuit trigger pulse trigger the SCR triggering signal turn unijunction unijunction transistor unit valence electrons vary voltage drop volts zener diode