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公开(公告)号:EP3964808B1
公开(公告)日:2024-04-10
申请号:EP21191264.7
申请日:2021-08-13
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公开(公告)号:EP4375630A1
公开(公告)日:2024-05-29
申请号:EP22209449.2
申请日:2022-11-24
申请人: Photona GmbH
摘要: The present invention relates to a pyroelectric infrared detector device comprising:
- an arrangement of a plurality of pyroelectric elements electrically coupled in series each with a same polarization direction;
- a pre-amplification circuit for operating the arrangement of the plurality of pyroelectric elements to generate an output voltage.-
公开(公告)号:EP4348198A1
公开(公告)日:2024-04-10
申请号:EP22725665.8
申请日:2022-05-06
IPC分类号: G01J5/35 , H05B47/13 , H05B47/16 , G08B13/191
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