发明名称 Broadband electroacoustic transducer
摘要 A broadband electroacoustic transducer is disclosed which provides an improved response over a relatively broad range of frequencies. The transducer includes a plurality of tines extending between the outer circumferential surfaces of a pair of piezoelectric cylinders. The cylinders are disposed about a common axis and are separated by a gap. The tines extend longitudinally across the gap from one cylinder to the other. Each tine is separated from the adjacent tines by a space which is sized to prevent contact between the tines when the cylinders radially oscillate. A pre-stress wrap is disposed over the tines on both sides of the gap to provide a static, inwardly radial force on the cylinders.
申请公布号 US5229980(A) 申请公布日期 1993.07.20
申请号 US19920889051 申请日期 1992.05.27
申请人 SPARTON CORPORATION 发明人 PAWELA, THEODORE J.
分类号 B06B1/06;H04R17/00 主分类号 B06B1/06
代理机构 代理人
主权项
地址
您可能感兴趣的专利