发明名称 Stereo phono pick-up and/or cutter
摘要 A phonograph pick-up or cutter has a stylus holder carrying a stylus, which cooperates with two transducers, one for each of two orthogonal directions of vibration. Each transducer has a flat coil and an associated magnet having their axes in line. For each transducer the direction of relative movement of the coil to the magnet corresponds to the direction of the coil axis and the magnetic axis. The stylus holder is connected to the moving parts of the two transducers by a coupling member. Preferably, the moving part is arranged on a support connected to the stationary part, to minimize undesired transverse movements.
申请公布号 US4494227(A) 申请公布日期 1985.01.15
申请号 US19820363354 申请日期 1982.03.29
申请人 U.S. PHILIPS CORPORATION 发明人 VAN VROONHOVEN, CASPER E. G. M. M.;VAN WIJK, KEIMPE
分类号 H04R11/08;H04R9/16;H04R11/12;(IPC1-7):H04R9/16 主分类号 H04R11/08
代理机构 代理人
主权项
地址