Treatment for Osteoarthritis (the 2nd)

Published:2011/7/7 9:42:00 Author:Felicity | Keyword: Treatment for Osteoarthritis, the 2nd | From:SeekIC

Work of the circuit The circuit consists of power supply circuit, constant current output circuit and sound alarm circuit. (It is showed in the picture 9-23.) Power supply circuit consists of Power switch S, fuse FU, power transformer T, Timers Q, bridge rectifier, URl, UR2, current limiting resistor Rl, R2, R4, R5, light-emitting diode VLl, VL2, filter capacitors Cl, C2, C4, C5 zener diode VS. Constant current output circuit consists of Resistors R7-RlO, potentiometer RP, transistor V2, V3, PA meter and electrode a, b. Sound alarm circuit consists of resistors R3, R6, capacitor C3, transistor Vl, music integrated circuit IC and speaker BL.



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