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 8689604 B1

PDF
Full Text
Expired
Date of Patent:
Apr. 08, 2014

Filed:

Nov. 08, 2012
Applicants:

Peter S. Schultz, Gilbert, AZ (US);

Sung-jin JO, Gilbert, AZ (US);

Inventors:

Peter S. Schultz, Gilbert, AZ (US);

Sung-Jin Jo, Gilbert, AZ (US);

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01D 18/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

An integrated circuit includes a transducer and transducer circuitry and additional elements useful in testing the transducer and transducer circuitry. A first power supply terminal and a second power supply terminal are for being directly connected to an external power supply terminal. A power bus is connected to the first power supply terminal. A logic function is for determining if the second power supply terminal is receiving power and if an automatic calibration test of the transducer and transducer circuitry has been run. An automatic calibration is for running an automatic calibration test on the transducer and transducer circuitry if the logic means determines that the second power supply terminal is receiving power and the automatic calibration test of the transducer and transducer circuitry has not been run.


Find Patent Forward Citations

Schultz, Peter. (2014). Offset error automatic calibration integrated circuit (U.S. Patent No. 8689604). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8689604

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

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