A "three-point" measurement technique effectively removes system effects to determine impedance, admittance, resistance, or conductance of an individual cell, battery, or interconnecting conductor embedded in a series or series-parallel electrochemical battery or fuel cell system. Three electrical contact...http://www.google.fr/patents/US20020180445?utm_source=gb-gplus-shareBrevet US20020180445 - Method and apparatus for testing cells and batteries embedded in series/parallel systems
Method and apparatus for testing cells and batteries embedded in series ...
Numéro de demande: 10/119,297 Numéro de publication: US 2002/0180445 A1 Date de dépôt: 9 avr. 2002 Brevet délivré: US6906523 ( Date de délivrance 14 juin 2005)