专利名称：CAPACITIVE MEASURING DEVICE发明人：LAUNAY, CLAUDE,LE RESTE,
DANIEL,JORDANA, PASCAL,PANCIROLI,WILLIAM
申请号：EP99949088.1申请日：19991021公开号：EP1123489A2公开日：20010816
摘要：In a first sequence (T1) an electricity supply (300) delivers a direct voltage to ameasuring probe (100) which is adjacent to a reference probe (200). During a secondsequence (T2) the measuring probe is connected to an operational amplifier (510) whichacts as an integrator and in conjunction with a data processor (600) produces a signalrepresenting the permittivity between the probes.
申请人：LAUNAY, CLAUDE,LE RESTE, DANIEL,JORDANA, PASCAL,PANCIROLI, WILLIAM
地址：8, rue de Docteur Bring 94500 Champigny-sur-Marne FR,26, rue des Coquelicots77164 Ferrières-en-Brie FR,2, rue d'Athènes 94510 La Queue-en-Brie FR,11, rue d'Ables78660 Prunay-en-Yvelines FR
国籍：FR,FR,FR,FR
代理机构：Texier, Christian
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