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:
Jul. 28, 2026

Filed:

Apr. 22, 2024
Applicant:

Robert Bosch Gmbh, Stuttgart, DE;

Inventors:

Ayman Mohamed, Stuttgart, DE;

Yunan Fu, Stuttgart, DE;

Rudolf Ritter, Renningen, DE;

Assignee:

ROBERT BOSCH GMBH, Stuttgart, DE;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H03M 3/00 (2006.01);
U.S. Cl.
CPC ...
H03M 3/504 (2013.01); H03M 3/338 (2013.01);
Abstract

A sigma-delta modulator. The signal-delta modulator includes: an integrator having an instrumentation amplifier designed to receive an input signal to be modulated at a first input and to receive a feedback signal at a second input, wherein the integrator is designed to generate an integrator signal using the input signal and the feedback signal; a quantizer, which is designed to generate a quantizer signal in accordance with the integrator signal; a first FIR digital-to-analog converter, which is designed to generate the feedback signal in accordance with the quantizer signal; a first compensation device, which is designed to compensate for an excess loop delay in accordance with the quantizer signal; and a second compensation device, which comprises a second FIR digital-to-analog converter, which is designed to compensate for a clock cycle shift of the feedback signal in accordance with the quantizer signal.


Find Patent Forward Citations

Mohamed, Ayman. (2026). Sigma-delta modulator and method for operating a sigma-delta modulator (U.S. Patent No. 12695464). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12695464

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

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