Inventor
RITZ FRANZ
DE7 patents
Patents
7 patentsUS5109223AApr 28, 1992
Apparatus for inductive signal transfer in sensing heads
HEIDENHAIN GMBH DR JOHANNES48 citations91
US6487785B1Dec 3, 2002
Method and circuit for adjusting a switching threshold of a touch probe
HEIDENHAIN GMBH DR JOHANNES36 citations90
US6747458B2Jun 8, 2004
Method for monitoring the ground potential of a rectifier drive
HEIDENHAIN GMBH DR JOHANNES9 citations72
US4594579AJun 10, 1986
Apparatus for digitally subdividing analog periodic signals
HEIDENHAIN GMBH DR JOHANNES8 citations72
US6219259B1Apr 17, 2001
Method and circuit arrangement for adapting the intermediate circuit voltage to the supply voltage
HEIDENHAIN GMBH DR JOHANNES4 citations61
US7215041B2May 8, 2007
Charging circuit for a frequency converter
HEIDENHAIN GMBH DR JOHANNES1 citations51
US9431936B2Aug 30, 2016
Method for diagnosing a frequency converter
HEIDENHAIN GMBH DR JOHANNES0 citations40