CIRCUIT ARRANGEMENT FOR THE BIDIRECTINAL OPERATION OF A SOUND TRANSDUCER DISPOSED AT THE ENDS OF A MEASURING SECTION
摘要
<p>A sensor circuit for a flow sensor comprises terminating impedances connected in parallel to the sound transducers and has a signal generator, which is configured as a power source. The circuit arrangement is suitable particularly for the operation of an airflow sensor in internal combustion engines.</p>
申请公布号
EP2064527(A1)
申请公布日期
2009.06.03
申请号
EP20070803249
申请日期
2007.09.05
申请人
CONTINENTAL AUTOMOTIVE GMBH
发明人
BIERL, RUDOLF;FRUEHAUF, WALDEMAR;LESSER, MARTIN;MEYER, ANDREAS;STEUBER, FRANK