Expired European patentEurope
Signal processing circuit for inductive joystick
EP 0872809 B1 · Applicant: Penny & Giles Controls Ltd.
Overview
The published document from the EPO: abstract, claims, description and drawings. Open it full size
Read the whole patent
Listed from its EPO record in Patent Yard's archive of European patents past their term. Its claims, description and drawings are in the EPO PDF and on Google Patents, and the Claude kit works from them.
Why it's free to use
- Filed March 28, 1996 and granted July 26, 2000. A European patent lasts at most 20 years from filing, so its term ended March 28, 2016.
- A supplementary protection certificate, which can extend a medicine or crop-protection patent, adds at most five and a half years, so even that would have ended by September 28, 2021.
- We check European rights only. A US or other national patent in its family could still be in force: check its family on Espacenet or Google Patents.
FiledMarch 28, 1996
PublishedOctober 21, 1998
GrantedJuly 26, 2000
Term endedMarch 28, 2016
Application numberEP 98108744
Classification (CPC)G01D5/2053 +2 more
Timeline
Timeline From EPO dates
Sources & verification
Official EPO records
Everything on this page comes from the EPO record linked above. EPO data used under CC BY 4.0.