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1.发明授权Isolation and guarding circuit for minimizing drift in process control holding amplifier 失效用于最小化过程控制的隔离和保护电路控制放大器
公开(公告)号：US3510792A
公开(公告)日：1970-05-05
申请号：US3510792D
申请日：1967-06-28
Applicant: GEN ELECTRIC
Inventor： HYER DONALD R
CPC classification number: G11C27/026 , G11C27/00 , H03G11/02
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公开(公告)号：US2641716A
公开(公告)日：1953-06-09
申请号：US29588852
申请日：1952-06-27
Applicant: GEN ELECTRIC
Inventor： HYER DONALD R , LYNCH EDWARD E
IPC: H02J3/14
CPC classification number: H02J3/14 , Y02B70/3225 , Y04S20/222 , Y10T307/438 , Y10T307/587
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3.发明授权Electromechanical recorder control slidewire providing error signals proportional todeviation of measured variable from set point over entire recorder scale 失效机电记录器控制滑轨提供与整个记录仪刻度上的设定点的测量变量的偏差成比例的误差信号
公开(公告)号：US3302112A
公开(公告)日：1967-01-31
申请号：US30924763
申请日：1963-09-16
Applicant: GEN ELECTRIC
Inventor： HYER DONALD R
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">4.发明授权Self-synchronizing controller with auxiliary load means for "bumpless" transfer between manual and automatic modes 失效具有辅助负载装置的自动同步控制装置，用于手动和自动模式之间的“无扰动”传送
公开(公告)号：US3290563A
公开(公告)日：1966-12-06
申请号：US38659064
申请日：1964-07-31
Applicant: GEN ELECTRIC
Inventor： HYER DONALD R , HEWLETT JR CLARENCE W
IPC: G05B7/02
CPC classification number: G05B7/02
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