P

Inventor

PIETKIEWICZ ANDRZEJ

CH5 patents
⚠️ This page may combine multiple inventors who share the name “PIETKIEWICZ ANDRZEJ”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SCHAFFNER EMV AG

3 patents
US8890642B2Nov 18, 2014

Integrated magnetic device for low harmonics three-phase front-end

SCHAFFNER EMV AG5 citations80
US8698584B2Apr 15, 2014

Integrated magnetic device for low harmonics three-phase front-end

SCHAFFNER EMV AG4 citations69
US9153376B2Oct 6, 2015

Harmonic cancelling interphase magnetic device

SCHAFFNER EMV AG2 citations59

CALIFORNIA INST OF TECHN

1 patent
US5539630AJul 23, 1996

Soft-switching converter DC-to-DC isolated with voltage bidirectional switches on the secondary side of an isolation transformer

CALIFORNIA INST OF TECHN174 citations97

PIETKIEWICZ ANDRZEJ

1 patent
US8115571B2Feb 14, 2012

Harmonic filter

PIETKIEWICZ ANDRZEJ7 citations76