发明名称 Eight-fold dipole magnet array for generating a uniform magnetic field
摘要 An array of permanent magnets (1-8) is arranged to produce a uniform magnetic field suitable for use in an NMR gyroscope cell. A magnet support structure (20) has a plurality of sockets (11-18) formed therein such that the plurality of sockets (11-18) is located at the vertices of a rectangular parallelepiped (24). A magnet (1-8) is mounted in each of the sockets (11-18), respectively, with each magnet (1-8) having a selected field strength and poling orientation. The magnets (1-8) preferably are of identical structure and field strength. The magnets (1 are preferably located in the sockets (12, 13,16, 17) on a first side (19) of the array (10) in pairs having polarities directed away from one another, and the magnets (1, 4, 5, 8) located in the sockets (11, 14, 15, 18) on a second side (21) of the array in pairs having polarities directed toward one another.
申请公布号 EP2133886(A1) 申请公布日期 2009.12.16
申请号 EP20090162376 申请日期 2009.06.10
申请人 NORTHROP GRUMMAN GUIDANCE AND ELECTRONICS COMPANY, INC. 发明人 HALL, DAVID B.
分类号 H01F7/02;G01C19/60;G01R33/20 主分类号 H01F7/02
代理机构 代理人
主权项
地址