Invention Grant
- Patent Title: False-link protection circuit and method for utilizing same
- Patent Title (中): 假链路保护电路及其利用方法
-
Application No.: US12660430Application Date: 2010-02-25
-
Publication No.: US08228091B2Publication Date: 2012-07-24
- Inventor: Ark-Chew Wong , Joseph Aziz , Derek Tam , Kevin Chan
- Applicant: Ark-Chew Wong , Joseph Aziz , Derek Tam , Kevin Chan
- Applicant Address: US CA Irvine
- Assignee: Broadcom Corporation
- Current Assignee: Broadcom Corporation
- Current Assignee Address: US CA Irvine
- Agency: Farjami & Farjami LLP
- Main IPC: H03K19/007
- IPC: H03K19/007

Abstract:
Disclosed is a false-link protection circuit comprising at least one native switch coupled between a communication terminal of a first differential switch and a communication terminal of a second differential switch. The at least one native switch is configured to provide an attenuation path for a pulse link signal received by either communication terminal when the first and second differential switches are in a powered down state. According to one embodiment, a method to attenuate a pulse link signal comprises activating a native switch of a false-link protection circuit by powering down first and second differential switches, receiving a pulse link signal at a communication terminal of one of the first and second differential switches, and attenuating the pulse link signal by diverting it through the false-link protection circuit when the first and second differential switches are in a powered down state.
Public/Granted literature
- US20110204967A1 False-link protection circuit and method for utilizing same Public/Granted day:2011-08-25
Information query