发明名称 ACOUSTIC SENSOR FOR TRANSMITTING AND RECEIVING ACOUSTIC SIGNALS
摘要 The present invention relates to an acoustic sensor (1) comprising an electroacoustic transducer and an electrical conductor (4). The electroacoustic transducer comprises a plate-shaped transducer element (2) which is configured to emit an acoustic signal when it is excited by the electrical signal. The electroacoustic transducer furthermore comprises a first contacting (3) which is arranged on at least one of the surfaces of the plate-shaped transducer element (2) in such a way that it has at least one portion which terminates flush with the outer circumference of the first or second surface (2a, 2b) of the plate-shaped transducer element (2) or extends at least in part outside of the outer circumference of the first or second surface (2a, 2b) of the plate-shaped transducer element (2). The electrical conductor (4) has a contact region (5) which is in contact with an outer circumference of the first contacting (3), wherein the contact region (5) of the electrical conductor (4) is arranged in a plane, defined by the first surface (2a), outside of a region which overlaps with the electroacoustic transducer.
申请公布号 WO2016184604(A1) 申请公布日期 2016.11.24
申请号 WO2016EP57692 申请日期 2016.04.08
申请人 ROBERT BOSCH GMBH 发明人 KARL, Matthias
分类号 H04R1/06;H04R7/04;H04R17/00;H04R31/00 主分类号 H04R1/06
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