Chopper: A JFET circuit that uses either a shunt or a series switch to convert a dc input voltage to a square-wave output. Related posts: Personnel Management Operative Functions Administrative Role of PM Competency HR Management Role Change Personnel Policies Personnel Procedures Appealed Policies Implied Policies Specific Policies Personnel records Research Pure research Personnel research Attitude or Opinion Survey Turnover Secondary research Applied research Personnel audit Read more articles Previous PostChebyshev Filter Next PostDamper or DC Restorer