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:
Apr. 19, 2022

Filed:

Jan. 15, 2021
Applicant:

Ethernovia Inc., San Jose, CA (US);

Inventor:

Klaas Bult, Bosch en Duin, NL;

Assignee:

Ethernovia Inc., San Jose, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H03K 5/22 (2006.01); H03K 5/24 (2006.01);
U.S. Cl.
CPC ...
H03K 5/24 (2013.01);
Abstract

Disclosed are circuits and methods for a comparator with a floating capacitive supply. A capacitor is coupled between a comparator and a power supply. Two sets of electronic switches are configured in opposing operational states to shift the configuration of the circuit between a charging configuration and a decision configuration. In the charging configuration, the capacitor draws current from the power supply. In the decision configuration, the comparator pulls current from the capacitor to perform a decision. The configuration of the two sets of switches is alternated to toggle between the charging configuration and the decision configuration, allowing for the capacitor to be recharged between each decision performed by the comparator.


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