发明授权
- 专利标题: Taut armature reciprocating impulse transducer
- 专利标题(中): 紧固电枢往复式脉冲换能器
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申请号: US684957申请日: 1996-07-19
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公开(公告)号: US5825297A公开(公告)日: 1998-10-20
- 发明人: Charles W. Mooney , John M. McKee , Irving Harold Holden, deceased , Gerald Eugene Brinkley
- 申请人: Charles W. Mooney , John M. McKee , Irving Harold Holden, deceased , Gerald Eugene Brinkley
- 申请人地址: IL Schaumburg
- 专利权人: Motorola, Inc.
- 当前专利权人: Motorola, Inc.
- 当前专利权人地址: IL Schaumburg
- 主分类号: B06B1/04
- IPC分类号: B06B1/04 ; H04Q7/14 ; H04R9/06
摘要:
A taut armature reciprocating impulse transducer (100) includes an electromagnetic driver (24, 26) which effects an alternating electromagnetic field in response to an input signal. An armature (12) includes an upper planar suspension member (14) formed by a first pair of non-linear spring members arranged along a first radial axis (50), and a lower planar suspension member (16) formed by a second pair of non-linear spring members arranged along a second radial axis (52) which is substantially perpendicular to the first radial axis (50). The upper and lower planar suspensions members are coupled to the electromagnetic driver (24, 26) and suspend a magnetic motional mass (18) therebetween. The alternating electromagnetic field alternately moves the magnetic motional mass (18), the movement being transformed through the upper and lower planar suspension members (14, 16) and the electromagnetic driver (24, 26) into motional energy.
公开/授权文献
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