Invention Grant
- Patent Title: Interfacing with a one-wire device that is in parallel with a low-impedance element, and related systems and devices
-
Application No.: US17813558Application Date: 2022-07-19
-
Publication No.: US12001539B2Publication Date: 2024-06-04
- Inventor: Daniel J. Russell , Albert S. Weiner , Suraj Sridhar
- Applicant: Microchip Technology Incorporated
- Applicant Address: US AZ Chandler
- Assignee: Microchip Technology Incorporated
- Current Assignee: Microchip Technology Incorporated
- Current Assignee Address: US AZ Chandler
- Agency: TraskBritt
- The original application number of the division: US16803865 2020.02.27
- Main IPC: H04L29/06
- IPC: H04L29/06 ; G06F21/44

Abstract:
Some embodiments of the present disclosure relate to a system that may include a replaceable module and a user device. The replaceable module may include an element and a one-wire authentication element in parallel with the element. The user device may be configured for operable coupling with the replaceable module. The user device may include a power source configured to provide power to the element, an authentication unit configured to perform a verification process for verifying authenticity of the replaceable module, and a signal conditioning unit arranged in a communication path between the one-wire authentication element and the authentication unit.
Public/Granted literature
Information query