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:
Jan. 17, 2023

Filed:

Jul. 23, 2020
Applicant:

Bfly Operations, Inc., Guilford, CT (US);

Inventors:

Sewook Hwang, Branford, CT (US);

Jungwook Yang, Newton, MA (US);

Kailiang Chen, Branford, CT (US);

Nevada J. Sanchez, Guilford, CT (US);

Keith G. Fife, Palo Alto, CA (US);

Assignee:

BFLY OPERATIONS, INC., Burlington, MA (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H03M 1/12 (2006.01); A61B 8/00 (2006.01); G01S 7/52 (2006.01); A61B 8/12 (2006.01); H03M 1/00 (2006.01);
U.S. Cl.
CPC ...
H03M 1/1245 (2013.01); A61B 8/4494 (2013.01); A61B 8/54 (2013.01); G01S 7/52025 (2013.01); A61B 8/12 (2013.01); A61B 8/4236 (2013.01); A61B 8/4444 (2013.01); G01S 7/5208 (2013.01); H03M 1/00 (2013.01);
Abstract

Aspects of the technology described herein relate to control circuitry configured to turn on and off the ADC driver. In some embodiments, the control circuitry is configured to turn on and off the ADC driver in synchronization with sampling activity of an ADC, in particular based on when an ADC is sampling. The control circuitry may be configured to turn on the ADC driver during the hold phase of the ADC a time period before the track phase and to turn off the ADC driver during the hold phase a time period after the track phase. In some embodiments, the control circuitry is configured to control a duty cycle of the ADC driver turning on and off. In some embodiments, the control circuitry is configured to control a ratio between an off current and an on current in the ADC driver.


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