Helmut H. Herfel

Helmut H. Herfel published 2 applications on Google Play, 10 people rated these apps with an average rating of 1.75!

QuartzCrystal Oscillator Free by Helmut H. HerfelQuartzCrystal Oscillator Free

Rated 3.50(10) — Helmut H. Herfel

QuartzCrystal Oscillator shows the impedance / admittance characteristics of quartz crystals over frequency. An external circuit capacitance and an additional series impedance can be put in series to the crystal to evaluate the behaviour in practical...

Free App
QuartzCrystal Oscillator Prof by Helmut H. HerfelQuartzCrystal Oscillator Prof

Rated 0.00(0) — Helmut H. Herfel

QuartzCrystal Oscillator shows the impedance / admittance characteristics of quartz crystals over frequency. An external circuit capacitance and an additional series impedance can be put in series to the crystal to evaluate the behaviour in practical...

$3.57