Inventor

FRIEBE JENS

DE22 patents

⚠️ This page may combine multiple inventors who share the name “FRIEBE JENS”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

FRIEBE JENS

SMA SOLAR TECHNOLOGY AG

Safety device for a photovoltaic system

Inverter

Method for operating an inverter with reactive power capability having a polarity reverser, and inverter with reactive power capability having a polarity reverser

Bidirectional converter with preferential direction and reactive power-capable inverter having said converter

Inverter having grid disconnection point and insulation resistance measurement and method for measuring an insulation resistance

Inverter

Inverter with at least two DC/DC converters and use of such an inverter in a photovoltaic installation

Inverter with at least two direct converters

LC filter arrangement and electrical or electronic device having such an LC filter arrangement

Method and device for monitoring and measuring a current on a magnetically biased choke

Protective device for a photovoltaic system

Capacitor arrangement for an intermediate circuit of a voltage converter

Magnetically biased AC inductor with commutator

Circuit arrangement and power electronic converter circuit having a driver circuit and a coil

Bidirectional DC converter comprising a core with permanent magnetization

Inverter

Unfolding bridge, inverter having reactive-power capability, and polarity reversing method

Dynamically biased inductor

Inverter and control method for an inverter

FRIEBE JENS

Converter comprising at least one normally on semiconductor switch

Inverter with asymmetric clocking and thermally isolated modules

Inverter comprising normally conductive gate-controlled semiconductor switches