Invention Grant
- Patent Title: Pyroelectric infrared detector
- Patent Title (中): 热电红外探测器
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Application No.: US241222Application Date: 1994-05-10
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Publication No.: US5468960APublication Date: 1995-11-21
- Inventor: Tadashi Sugimoto , Shingo Ohkawa , Hiroyuki Amano , Norikazu Murata
- Applicant: Tadashi Sugimoto , Shingo Ohkawa , Hiroyuki Amano , Norikazu Murata
- Applicant Address: JPX Shiga
- Assignee: Optex Co., Ltd.
- Current Assignee: Optex Co., Ltd.
- Current Assignee Address: JPX Shiga
- Priority: JPX5-110116 19930512; JPX5-329394 19931227
- Main IPC: G01J5/34
- IPC: G01J5/34 ; G08B13/191 ; H01L37/02 ; G01J5/06
Abstract:
A pyroelectric infrared detector used in the intrusion detection system, the detector including a housing having an opening, at least two infrared transmissive pyroelectric layers spaced to be mutually free from thermal influence; and a plurality of electrodes formed on the surfaces of each of the pyroelectric layer, the electrodes electrically connected to each other.
Public/Granted literature
- US5097896A Heat exchanger Public/Granted day:1992-03-24
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