The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Patent No.:

US 7663357 B1

PDF
Full Text
Expired
Date of Patent:
Feb. 16, 2010

Filed:

Nov. 27, 2007
Applicants:

Wen-yaw Chung, Taoyuan Hsien, TW;

Tsai-tseng Kuo, Dayuan Township, Taoyuan County, TW;

Ying-hsian Wang, Tucheng, TW;

Dorota Genowefa Pijanowska, Nieporet, PL;

Wladyslaw Torbicz, Warsaw, PL;

Inventors:

Wen-Yaw Chung, Taoyuan Hsien, TW;

Tsai-Tseng Kuo, Dayuan Township, Taoyuan County, TW;

Ying-Hsian Wang, Tucheng, TW;

Dorota Genowefa Pijanowska, Nieporet, PL;

Wladyslaw Torbicz, Warsaw, PL;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01N 27/00 (2006.01); G01N 27/404 (2006.01);
U.S. Cl.
CPC ...
Abstract

A signal readout circuit for amperometric sensor for reading a readout signal of a sensor includes an amplifier, a first transistor, a second transistor, and a first resistor. A negative input end of the amplifier receives an input voltage, and a positive input end of the amplifier is connected to a reference electrode of the sensor. Gates of the first transistor and the second transistor are connected to an output end of the amplifier, a drain of the first transistor is connected to a counter electrode of the sensor, and a drain of the second transistor is connected to the first resistor.


Find Patent Forward Citations

Chung, Wen-Yaw. (2010). Signal readout circuit for amperometric sensor (U.S. Patent No. 7663357). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7663357

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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