发明名称 |
Moving coil type phono cartridge |
摘要 |
An MC type phono cartridge which is simple in construction and easy to assemble and in which the stylus tip may be easily interchanged. The cartridge includes a pair of magnet units and an associated vibration unit. Included in the vibration unit is a cantilever with a stylus tip fixed to one end thereof with a disc-like member fixed to the other end of the cantilever. A string is attached at one end to the cantilever and at the other end to a string member holder which is in turn attached to the supporting member. A damper is disposed between a disc-like member and the supporting member. A pair of induction coils are disposed on the disc-like member. Each of the two magnet units includes a pair of adjacent magnets disposed with like magnetic poles confronting each other with the confronting portions of the magnets spaced from the induction coil at a preset gap. The vibration unit is detachable from the magnet unit for ease of stylus tip interchange.
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申请公布号 |
US4385375(A) |
申请公布日期 |
1983.05.24 |
申请号 |
US19800115315 |
申请日期 |
1980.01.25 |
申请人 |
PIONEER ELECTRONIC CORPORATION |
发明人 |
OKURA, KENITI;YASUDA, SHINJI |
分类号 |
H04R9/16;(IPC1-7):G11B3/30 |
主分类号 |
H04R9/16 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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