发明名称 |
Electrical capacitance sensor |
摘要 |
Disclosed is an electrical capacitance sensor comprising: a board 10 having a one main surface and an other main surface; a sensor electrode 26 formed on the one main surface of the board 10 and detecting an electrical capacitance between the sensor electrode 26 and an object; a first guard electrode 25 formed on the one main surface of the board 10 and in a vicinity of the sensor electrode 26; and a second guard electrode 27 formed on the other main surface of the board 10, wherein a first terminal connecting portion 21 for the first guard electrode 25 and a second terminal connecting portion 23 for the second guard electrode 27 are provided at positions opposing each other.
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申请公布号 |
US8487638(B2) |
申请公布日期 |
2013.07.16 |
申请号 |
US201113023012 |
申请日期 |
2011.02.08 |
申请人 |
OSAKI TAKUYA;KONDO MASAHIRO;SAKIYAMA KOJI;FUJIKURA LTD. |
发明人 |
OSAKI TAKUYA;KONDO MASAHIRO;SAKIYAMA KOJI |
分类号 |
G01R27/26 |
主分类号 |
G01R27/26 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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