Electronic Music Circuit Guidebook |
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Page 32
... Ramp Generator The ramp generator is used to sweep voltage control inputs through a selected range in a linear fashion ( Fig . 1-13E ) . Applied to the vco , a positive ramp will sweep the frequency of that oscillator from low to high ...
... Ramp Generator The ramp generator is used to sweep voltage control inputs through a selected range in a linear fashion ( Fig . 1-13E ) . Applied to the vco , a positive ramp will sweep the frequency of that oscillator from low to high ...
Page 149
... RAMP output jack J1 where it becomes available as a signal source . Second , the ramp is applied to the Schmitt trigger composed of Q7 and Q8 . A Schmitt trigger has a low output or a high output depending on whether the input voltage ...
... RAMP output jack J1 where it becomes available as a signal source . Second , the ramp is applied to the Schmitt trigger composed of Q7 and Q8 . A Schmitt trigger has a low output or a high output depending on whether the input voltage ...
Page 150
... ramp's excursion , Q4's collector voltage is higher and that section of the ramp is presented in an inverted form to the base of Q6 . During the second half of the ramp , the collector of Q5 is higher and this portion of the ramp is ...
... ramp's excursion , Q4's collector voltage is higher and that section of the ramp is presented in an inverted form to the base of Q6 . During the second half of the ramp , the collector of Q5 is higher and this portion of the ramp is ...
Contents
An Introduction to Electronic Sound | 9 |
MicrophoneTape RecorderSineWave OscillatorVoltage | 32 |
grated Circuits | 53 |
Copyright | |
4 other sections not shown
Common terms and phrases
adjust allow amplitude applied attack and decay attenuator audio bandpass filter BONGO HI BONGO BRUSH BRUSH BRUSH calibration capacitor center frequency circuit board circuitry clockwise collector Connect control inputs control oscillator control voltage control voltage source controller strip current flow CYMBAL Design Analysis diode DRUM DRUM DRUM effect electronic music emitter envelope shaper feedback function Gnome increases inverting input key is pressed keyboard LONG BRUSH MAX MIN MAX maximum mixer module multivibrator noise source noninverting input octave operational amplifier oscilloscope output voltage PAIA PAIA Electronics percussion piano potentiometer power supply produce pulse ramp reset resistors result rotation sequence shown in Fig simulate sine wave sound source square wave string sustain switch synthesizer Synthespin tempo tone transistor tremolo triangle TRIGGER button trimmer tuning unijunction variable varying VCO RANGE control vibrating voltage divider voltage-controlled amplifier voltage-controlled filter voltage-controlled oscillator waveform zero