Invention Application
- Patent Title: Delay Line
- Patent Title (中): 延迟线
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Application No.: US15275018Application Date: 2016-09-23
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Publication No.: US20170040976A1Publication Date: 2017-02-09
- Inventor: Julian Jenkins
- Applicant: Perceptia Devices, Inc.
- Applicant Address: US CA Scotts Valley
- Assignee: Perceptia Devices, Inc.
- Current Assignee: Perceptia Devices, Inc.
- Current Assignee Address: US CA Scotts Valley
- Priority: AU2013900134 20130116
- Main IPC: H03H17/02
- IPC: H03H17/02

Abstract:
A delay line is constructed by combining a phase generator and a fabric. The phase generator splits a digital input signal in multiple incrementally delayed versions, which are input to the fabric. The fabric has an array of node filters. Inputs of filters in the first array column are inputs of the fabric. A node filter has a delay element and a cross-coupling element, whose output signals are added or subtracted to form a filter output signal. A node filter in a row is concatenated to the previous filter in the row through its delay element. Inputs of cross-coupling elements are connected to other array rows. Outputs of node filters form the outputs of the fabric. Delay times of delay elements and cross-coupling elements are nominally equal. Drive strengths of cross-coupling elements may be lower than drive strengths of delay elements.
Public/Granted literature
- US10069482B2 Delay line Public/Granted day:2018-09-04
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