Electricity: measuring and testing – Impedance – admittance or other quantities representative of... – Lumped type parameters
Reexamination Certificate
2011-03-08
2011-03-08
Nguyen, Hoai-An D (Department: 2858)
Electricity: measuring and testing
Impedance, admittance or other quantities representative of...
Lumped type parameters
C324S658000, C073S718000
Reexamination Certificate
active
07902843
ABSTRACT:
A sensor including a carrier having two channels, a capacitive sensing element disposed on the carrier, and a cover is provided. The capacitive sensing element has a membrane, and a first chamber is formed between the membrane and the carrier. The cover is disposed on the carrier for covering the capacitive sensing element. A second chamber is formed between the membrane and the cover. The first chamber and the second chamber are located at two sides of the membrane, and the channels are respectively communicated with the first chamber and the second chamber.
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Chen Jen-Yi
Fang Yu-Jen
Sung Po-Hsun
Yen Kai-Hsiang
Industrial Technology Research Institute
Jianq Chyun IP Office
Nguyen Hoai-An D
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