发明名称 MOVING-MAGNET TYPE PICKUP CARTRIDGE
摘要 A moving-magnet type pickup cartridge is disclosed, which includes a cantilever, a stylus chip attached to a front end part in a longitudinal direction of the cantilever, a damper disposed at a base end part in the longitudinal direction of the cantilever and configured to support the cantilever in a swingable manner, a magnet disposed in the longitudinal direction of the cantilever and immediately above the stylus chip at the front end part of the cantilever, and configured to vibrate with vibration of the stylus chip, and a yoke formed in a U-shape, having generating coils being wound thereon, and having magnetic poles at both leg parts thereof being disposed to face the magnet. With this configuration, there is provided a moving-magnet type pickup cartridge enables not only to ensure a large output signal but also to obtain a faithfully reproduced sound with little distortion.
申请公布号 US2016314806(A1) 申请公布日期 2016.10.27
申请号 US201615096912 申请日期 2016.04.12
申请人 KABUSHIKI KAISHA AUDIO-TECHNICA 发明人 MIYATA Mitsuo
分类号 G11B3/10 主分类号 G11B3/10
代理机构 代理人
主权项 1. A moving-magnet type pickup cartridge, comprising: a cantilever; a stylus chip attached to a front end part in a longitudinal direction of the cantilever; a damper disposed at a base end part in the longitudinal direction of the cantilever and configured to support the cantilever in a swingable manner; a magnet disposed in the longitudinal direction of the cantilever in a vicinity of the stylus chip at the front end part of the cantilever, and configured to vibrate in response to vibration of the stylus chip; and a yoke formed in a U-shape, having generating coils being wound thereon, and having magnetic poles at both leg parts thereof being disposed to face the magnet.
地址 Tokyo JP