CIRCUIT ARRANGEMENT FOR THE BIDIRECTINAL OPERATION OF A SOUND TRANSDUCER DISPOSED AT THE ENDS OF A MEASURING SECTION
摘要
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.
申请公布号
EP2064527(B1)
申请公布日期
2016.03.16
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