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2N2222 pnp

Abstract: IC free Vernitron potentiometer 2n2222 -331 2n2222 -331 transistors ultrasonic transducer polaroid ultrasonic transducer excitation circuit diode 1N645 ultrasonic Transducer 2Mhz 2n2222 p-n-p
Text: Application Note 7 February 1985 Some Techniques for Direct Digitization of Transducer Outputs Jim Williams Almost all transducers produce low level signals. Normally, high accuracy signal conditioning amplifiers are used to boost these outputs to levels which can easily drive cables,