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:
Mar. 18, 2025

Filed:

Apr. 27, 2022
Applicant:

Texas Instruments Incorporated, Dallas, TX (US);

Inventors:

Deep Banerjee, Bangalore, IN;

Lokesh Kumar Gupta, Bangalore, IN;

Madhulatha Bonu, Bangalore, IN;

Vikas Thawani, Bengaluru, IN;

Assignee:
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
H04B 1/38 (2015.01); H04B 1/04 (2006.01); H04B 1/405 (2015.01); H04B 1/44 (2006.01);
U.S. Cl.
CPC ...
H04B 1/405 (2013.01); H04B 1/0458 (2013.01); H04B 1/44 (2013.01); H04B 2001/0408 (2013.01);
Abstract

A controller area network including one or more first network nodes biased from a first power supply voltage, and a second network node biased from a second, lower, power supply voltage. The second network node includes a transmitter driving a differential voltage onto bus lines to communicate a dominant bus state at a second dominant state common mode voltage, a receiver coupled to the bus lines, sense circuitry to sense a common mode voltage at the bus lines, and control circuitry to control a recessive state common mode voltage in response to the sensed dominant state common mode voltage.


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