/Schematics/Telephone circuits/Phone ring generator v2
Quote: "The telephone ring generator shown below generates the needed high voltage from a simple switching mode power supply (SMPS) which employs a CMOS Schmitt Trigger square wave oscillator, 10 mH inductor, high voltage switching transistor (TIP47 or other high voltage, 1 amp transistor) and a driver transistor (2N3053)."
Author (sent by): Bil Bowden
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Date: 14-02-2004
Lokalna verzija ove stranice: Generator zvona za telefon v2
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381_generatorzvonazatel.zip
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