Inventor · disambiguated record
Joachim Speidel
Also filed as: SPEIDEL JOACHIM
3 granted patents·1 pending application·73 citations·filing 1982–2006
73Inventor score
Files withALCATEL LUCENT1PHILIPS CORP1TEKADE FELTEN & GUILLAUME FERN1US DIRECTOR OF THE NATIONAL SE1
Top patents by PatentIndex Score
4 records- 0176US4825285AHybrid encoderUS DIRECTOR OF THE NATIONAL SE·Filed 1987·Granted Apr 25, 1989·38 cites·10 claims
- 0261US4539690AAutomatic and adaptive digital nonlinear decision feedback equalizerTEKADE FELTEN & GUILLAUME FERN·Filed 1982·Granted Sep 3, 1985·27 cites·27 claims
- 0337US2007160333A1Interchannel-time coding method for multichannel transmission systemsALCATEL LUCENT·Filed 2006·Application pending·0 cites
- 0429US4843582ADigital filter in which linear combinations of powers of two are converted to binary numbers using wallace treesPHILIPS CORP·Filed 1987·Granted Jun 27, 1989·8 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →