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.

Date of Patent:
Mar. 18, 2014

Filed:

Dec. 05, 2005
Applicants:

Mark James Bell, Arvada, CO (US);

Richard L. Maginnis, Lafayette, CO (US);

Craig B. Mcanally, Thornton, CO (US);

Inventors:

Mark James Bell, Arvada, CO (US);

Richard L. Maginnis, Lafayette, CO (US);

Craig B. McAnally, Thornton, CO (US);

Assignee:

Micro Motion, Inc., Boulder, CO (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01R 23/00 (2006.01); G01F 1/66 (2006.01);
U.S. Cl.
CPC ...
Abstract

Meter electronics () for processing sensor signals in a flow meter and for computing mass flow rate, density or volume flow rate includes an interface () for receiving a first sensor signal and a second sensor signal and a processing system () in communication with the interface () and configured to generate a ninety degree phase shift from the first sensor signal with a Hilbert transform and compute a phase difference from the ninety degree phase shift, the first sensor signal and the second sensor signal. A frequency is computed from the first sensor signal and the ninety degree phase shift. A second ninety degree phase shift can be generated from the second sensor signal.


Find Patent Forward Citations

Bell, Mark. (2014). High speed frequency and phase estimation for flow meters (U.S. Patent No. 8676526). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8676526

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

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