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公开(公告)号：US3622870A
公开(公告)日：1971-11-23
申请号：US3622870D
申请日：1969-04-24
Applicant: BENDIX CORP
Inventor： HAMILTON ALLEN R , METZGER THOMAS R
CPC classification number: H01J41/06
Abstract: An improved Penning gauge circuit in which the sensitivity and linearity of the response is maintained at pressures in the 10 4 and 10 5 torr range by using a device having nonlinear resistance in series with the sensing head.
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