发明名称 Electromagnetic swing
摘要 Various embodiments of the present invention are directed to a powered children's swing. In various embodiments, the swing includes a seat, swing frame, one or more swing arms, a first magnetic component, second magnetic component, swing motion sensor, and swing control circuit. The magnetic components are configured to generate a magnetic force that drives the seat along a swing path. The swing control circuit is configured to control the magnetic components based at least on input from the swing motion sensor and generate control signals causing the seat to swing with a substantially constant amplitude as specified by a user.
申请公布号 US8308578(B2) 申请公布日期 2012.11.13
申请号 US20090637326 申请日期 2009.12.14
申请人 GILBERT DAVID;BURNS STEPHEN R.;JACKSON PETER D.;SIMONS CHARLES;RU CHEN JING;KIDS II, INC. 发明人 GILBERT DAVID;BURNS STEPHEN R.;JACKSON PETER D.;SIMONS CHARLES;RU CHEN JING
分类号 A63G9/16;A63G9/00 主分类号 A63G9/16
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