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.
Patent No.:
Date of Patent:
Sep. 08, 2020
Filed:
Aug. 13, 2019
Applicant:
Texas Instruments Incorporated, Dallas, TX (US);
Inventors:
Lokesh Kumar Gupta, Bengaluru, IN;
Basant Bothra, Bengaluru, IN;
Assignee:
TEXAS INSTRUMENTS INCORPORATED, Dallas, TX (US);
Primary Examiner:
Int. Cl.
CPC ...
H04L 12/40 (2006.01); H03K 5/003 (2006.01); H04B 1/40 (2015.01); H03K 5/24 (2006.01); G05F 3/10 (2006.01); H03K 5/01 (2006.01);
U.S. Cl.
CPC ...
H04L 12/40013 (2013.01); G05F 3/10 (2013.01); H03K 5/003 (2013.01); H03K 5/01 (2013.01); H03K 5/24 (2013.01); H04B 1/40 (2013.01);
Abstract
A system includes a controller area network (CAN) transceiver. The CAN transceiver includes a wake-up circuit having an attenuator circuit coupled to a CAN bus. The wake-up circuit also includes a common-gate amplifier circuit coupled to the attenuator circuit. The wake-up circuit also includes an offset generation circuit coupled to the common-gate amplifier circuit.