专利名称:Electroacoustic transducer and method of
manufacturing the same
发明人:Suzuki, Kazushi申请号:EP01300441.1申请日:20010118公开号:EP1120995A2公开日:20010801
专利附图:
摘要:An electroacoustic transducer 1 comprises a base 24 made of a magneticmaterial, a magnetic core 22 erected on the base 24, a diaphragm 20 made of a magneticmaterial and spaced from the magnetic core 22, a magnet 25 constituting a magnetic
circuit together with the base 24, the magnetic core 22, and the diaphragm 20 andsupplying a static magnetic field, a coil 23 placed around the magnetic core 22 forsupplying an oscillating magnetic field to the magnetic circuit, a support ring 26 forsupporting the diaphragm 20, a lower housing 30 for accommodating such members, andan upper housing member 10 press-fitted over the entire periphery of the support ring26.
申请人:STAR MICRONICS CO., LTD.
地址:20-10, Nakayoshida Shizuoka-shi, Shizuoka JP
国籍:JP
代理机构:Skone James, Robert Edmund
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