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:
Sep. 05, 2017

Filed:

Dec. 29, 2015
Applicant:

Socionext Inc., Yokohama-shi, Kanagawa, JP;

Inventor:

Takeshi Kimura, Yokohama, JP;

Assignee:

SOCIONEXT INC., Yokohama, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G05F 1/10 (2006.01); G06G 7/163 (2006.01); G01R 25/00 (2006.01);
U.S. Cl.
CPC ...
G05F 1/10 (2013.01); G06G 7/163 (2013.01); G01R 25/00 (2013.01);
Abstract

An electronic circuit includes a circuit to receive an analog input signal responsive to an analog oscillating signal and to generate an analog output signal, AD converters to perform AD-conversion with respect to the analog oscillating signal, the analog input signal, and the analog output signal to generate a digital oscillating signal, a digital input signal, and a digital output signal, at least one first adjustor to adjust a phase of the digital oscillating signal through the Hilbert transform, a second adjustor to adjust a phase of the digital input signal through the Hilbert transform, a third adjustor to adjust a phase of the digital output signal through the Hilbert transform, a first mixer circuit to multiply the output of the first adjustor and the output of the second adjustor, and a second mixer circuit to multiply the output of the first adjustor and the output of the third adjustor.


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