Munich
Germany
3
2018-03-15
The entities that hold a legal rights for patent applications filed by inventor Ummelmann Detlef:
Detlef Ummelmann from Munich, DE has applied for patents for these inventions. The list has both pending applications and granted patents:
Gate-driver circuit with improved common-mode transient immunity
#2 | 2014-09-25Wien-bridge oscillator and circuit arrangement for regulating a detuning
#3 | 2010-04-01Switched-capacitor amplifier arrangement having a low input current
2142713 ⎘