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Patent Agency Ranking1.发明授权Labyrinth light seal system for a liquid scintillation counting apparatus sample changing mechanism 失效液晶扫描计数器的实验室密封系统设备样品更换机构
公开(公告)号：US3553454A
公开(公告)日：1971-01-05
申请号：US3553454D
申请日：1967-11-07
Applicant: PACKARD INSTRUMENT CO INC
Inventor： OLSON ROBERT E , SMITH ROY E
CPC classification number: G01T7/08
Abstract: A light seal for a liquid scintillation counting apparatus sample changing mechanism is described in which a continuous sample conveyor feeding the counting chamber of the apparatus is disposed in a serpentine path within a light-tight tunnel enclosing a load-unload station.
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2.发明授权
公开(公告)号：US3515876A
公开(公告)日：1970-06-02
申请号：US3515876D
申请日：1967-04-10
Applicant: PACKARD INSTRUMENT CO INC
Inventor： SMITH ROY E , OLSON ROBERT E
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3.发明授权Radioactivity level detecting apparatus for samples carried by portable trays with transfer and indexing means for the trays 失效用于具有用于托盘的转印和分度装置的便携式托盘承载的样品的放射性水平检测装置
公开(公告)号：US3257561A
公开(公告)日：1966-06-21
申请号：US27318963
申请日：1963-04-15
Applicant: PACKARD INSTRUMENT CO INC
Inventor： PACKARD LYLE E , MUNN ALFRED A , SMITH ROY E , POLIC EDWARD F
IPC: G01T7/10
CPC classification number: G01T7/10
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4.发明授权Liquid scintillation counter having means for removing electrostatic charges on samples 失效具有拆卸静电电荷样本的液体扫描计数器
公开(公告)号：US3487219A
公开(公告)日：1969-12-30
申请号：US3487219D
申请日：1966-04-11
Applicant: PACKARD INSTRUMENT CO INC
Inventor： SMITH ROY E , GULLETT ROBERT C
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公开(公告)号：US3450881A
公开(公告)日：1969-06-17
申请号：US3450881D
申请日：1965-04-06
Applicant: PACKARD INSTRUMENT CO INC
Inventor： SMITH ROY E
CPC classification number: G01T7/08
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