Assignee
SP EL SRL
IT·3 granted patents·38 citations·filing 1980–2002
Top patents by PatentIndex Score
3 records- 0155US7111804B2Device and apparatus with magnetic thread-guide for winding a thread onto cylindrical supportsSP EL SRL·Filed 2002·Granted Sep 26, 2006·10 cites·28 claims
- 0252US4355342APower circuit including means for automatically protecting a chopping transistor thereofSP EL SRL·Filed 1980·Granted Oct 19, 1982·16 cites·2 claims
- 0350US4489266ACircuit and a method for processing amplitude and phase variable multiphase signals, which are required as current or voltage reference to drive synchronous motorsSP EL SRL·Filed 1983·Granted Dec 18, 1984·12 cites·8 claims
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