发明名称 APPARATUS FOR GENERATING MOTIONAL ELECTRIC FIELD
摘要 Apparatus for producing and demonstrating properties of motional electric fields by means of rotating magnetic flux produced by a plurality of magnets extending parallel with the axis of rotation, said flux of these magnets being put into rotation about a common axis by mechanical or by electro magnetic means.
申请公布号 US3656013(A) 申请公布日期 1972.04.11
申请号 USD3656013 申请日期 1968.04.19
申请人 ELECTRODYNAMIC GRAVITY INC. 发明人 WILLIAM J. HOOPER
分类号 H02K31/00;H02K44/02;H02K57/00;H05H1/02;(IPC1-7):H02K1/00 主分类号 H02K31/00
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