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公开(公告)号:US3909691A
公开(公告)日:1975-09-30
申请号:US40478173
申请日:1973-10-09
Applicant: RCA CORP
Inventor: WILSON ROBERT MORRIS , BACHMAN WILLIAM JOHN
CPC classification number: H01Q3/005
Abstract: A direction indicating display for a rotator assembly is achieved by four lights with each light indicating one of the four compass directions of north, south, east and west and by control of the current through these lights using diode rectifiers, spaced conductive strips and rotating contactors.
Abstract translation: 旋转器组件的方向指示显示是通过四个灯实现的,每个灯指示北,南,东,西四个罗盘方向之一,并且通过使用二极管整流器,间隔开的导电条和旋转接触器来控制通过这些灯的电流 。