The frequency spectrum therapeutic apparatus

Published:2011/7/21 20:11:00 Author:qqtang | Keyword: frequency spectrum, therapeutic apparatus | From:SeekIC

The working principle of the circuit This frequency spectrum therapeutic apparatus consists of the power supply circuit, control circuit and frequency spectrum generator, see as figure 9-28. The power supply circuit consists of the resistor R1-R5, switch S1-S3, dual-way trigger diode V, thyristor VT, capacitors C1 and C2, etc. The frequency spectrum generator consists of the voltmeter PV, rectifier VD1-VD4 and frequency spectrum heater EH.



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