发明名称 Minimal inductance electrodynamic transducer
摘要 A minimal inductance electrodynamic transducer having ferromagnetic shunting rings coated with a highly conductive material to increase the induced current carrying capacity of the transducer. A plurality of thin shunting rings separated by a non-conductive adhesive, attached to a pole piece connected to a magnet and/or a center pole, allows the device to operate at high power levels without saturation. The shunting rings also allow for sufficient induced current to flow in the magnetic circuit in order to oppose the magnetic field created by the voice coil.
申请公布号 US5381483(A) 申请公布日期 1995.01.10
申请号 US19930042714 申请日期 1993.04.05
申请人 COMMONWEALTH OF PUERTO RICO 发明人 GRAU, NOEL J.
分类号 H04R9/02;(IPC1-7):H04R25/00 主分类号 H04R9/02
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