Assignee
JOHANNES HEIDENHAIM GMBH DR
DE·2 granted patents·47 citations·filing 1990–2001
Top patents by PatentIndex Score
2 records- 0173US5120132APosition measuring apparatus utilizing two-beam interferences to create phase displaced signalsJOHANNES HEIDENHAIM GMBH DR·Filed 1990·Granted Jun 9, 1992·31 cites·14 claims
- 0268US6894984B2Method and device for serial data transmission between a position measuring system and a processing unitJOHANNES HEIDENHAIM GMBH DR·Filed 2001·Granted May 17, 2005·16 cites·25 claims
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