发明名称 Compensating infrared thermopile detector
摘要 A thermopile detector for a temperature measuring instrument physically and electrically configured to supply an output signal which indicates a target temperature substantially independent of the influence of ambient temperature changes. The detector is comprised of a plurality of interleaved and electrically opposing thermocouples on a common surface of a substrate wherein the interleaved thermocouples are comprised of active thermocouples having a high emissivity coating to increase their sensitivity to infrared radiation and blind compensating thermocouples having a low emissivity coating to minimize their sensitivity to infrared radiation.
申请公布号 US5695283(A) 申请公布日期 1997.12.09
申请号 US19940270048 申请日期 1994.07.01
申请人 WAHL INSTRUMENTS, INC. 发明人 JOHNSON, BRUCE C.
分类号 G01J5/16;(IPC1-7):G01J5/16 主分类号 G01J5/16
代理机构 代理人
主权项
地址