JFET chopper circuit

Filter 18.432M
JFET chopper circuit
The JFET (MPF102) is used to cut off the DC signal when the AC-coupled amplifier is amplified. Q3 is a chopper element and Q1, Q2 form a multivibrator and generate a chopping signal. R is used to set the bias voltage on the FET, so that the MPF102 is as low as possible.


Press Brake Protection

BLPS laser safety protective device is designed for personal safety used on hydraulic bender.
The dynamic test technology it used has passed the Type 4 functional safety assessment by TUV, and get the national invention patent. The product reaches the advanced technological level of similar products.
BLPS laser safety device provides protection zone near the die tip of the bender to protect fingers and arms of the operator in close to the upper mold die tip. It is the most effective solution so far to preserves the safety and productivity of the bender.

Press Brake Protection,Laser Guarding Device,Press Brake Guarding Systems,Press Brake Guarding

Jining KeLi Photoelectronic Industrial Co.,Ltd , https://www.sdkelien.com

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