/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

Download counter: 1,048

Rating: (2.88, votes 1876)


Date: 14-02-2004

Lokalna verzija ove stranice: Generator zvona za telefon v2


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