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:
Aug. 27, 2024

Filed:

Oct. 28, 2022
Applicant:

Infineon Technologies Ag, Neubiberg, DE;

Inventors:

Wei Wang, Munich, DE;

Lingyun Li, Ottobrunn, DE;

Mihail Jefremow, Augsburg, DE;

Holger Dienst, Feldkirchen, DE;

Juergen Schaefer, Oberhaching, DE;

Soenke Ohls, Dreieich, DE;

Assignee:

Infineon Technologies AG, Neubiberg, DE;

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
G06F 1/12 (2006.01); G06F 1/08 (2006.01);
U.S. Cl.
CPC ...
G06F 1/08 (2013.01); G06F 1/12 (2013.01);
Abstract

A device including at least one processor, and an analog-to-digital (ADC) circuit, wherein the at least one processor is configured to generate an excitation signal and provide the excitation signal to a crystal in a pierce oscillation configuration, wherein after providing the excitation signal, the ADC circuit is configured to obtain as input a signal output from the crystal and convert the signal to a digital output; the at least one processor is configured to compare the digital output of the ADC circuit to a plurality of thresholds and based on the comparisons is further configured to drive the crystal to cause the crystal to operate as a pierce oscillator and to generate a clock signal from at least of one of the comparisons.


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