Invention Grant
- Patent Title: Communication path latency measurement using capacitive coupling
- Patent Title (中): 使用电容耦合的通信路径延迟测量
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Application No.: US13353518Application Date: 2012-01-19
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Publication No.: US08687300B2Publication Date: 2014-04-01
- Inventor: Stefan Andrei Ionescu
- Applicant: Stefan Andrei Ionescu
- Applicant Address: US CA Cupertino
- Assignee: Seagate Technology LLC
- Current Assignee: Seagate Technology LLC
- Current Assignee Address: US CA Cupertino
- Agency: Mueting Raasch & Gebhardt PA
- Main IPC: G11B27/36
- IPC: G11B27/36 ; G11B5/02

Abstract:
Systems and/or methods for measuring latency in an electronic device such as, e.g., a storage device, may include coupling circuitry configured to capacitively couple an outbound or write data path to an inbound or read data path. A latency measurement signal may be driven on the write data path, the coupling circuitry may transmit at least a portion of the latency measurement signal from the write data path to the read data path, and the latency measurement signal may be sensed on the read data path to be used to determine communication path latency in the device.
Public/Granted literature
- US20130188274A1 COMMUNICATION PATH LATENCY MEASUREMENT USING CAPACITIVE COUPLING Public/Granted day:2013-07-25
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