Invention Grant
- Patent Title: Efficient delay elements
- Patent Title (中): 高效延时元件
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Application No.: US12212314Application Date: 2008-09-17
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Publication No.: US07659764B2Publication Date: 2010-02-09
- Inventor: Ryan Fung , Vaughn Betz
- Applicant: Ryan Fung , Vaughn Betz
- Applicant Address: US CA San Jose
- Assignee: Altera Corporation
- Current Assignee: Altera Corporation
- Current Assignee Address: US CA San Jose
- Agency: Townsend and Townsend and Crew
- Agent David B. Raczkowski
- Main IPC: H03K3/00
- IPC: H03K3/00

Abstract:
Circuits, methods, and apparatus for delaying signals in a power and area efficient manner are provided. A gating element within a stage of a programmable delay element suppresses an operation of other stages of the delay element. A programmable delay has components with differing delays that may be combined to give flexibility in choices for delay increments while minimizing the area of the delay element. A delay element is shared between different signal paths, for example, to reduce the number of delay elements or to allow utilizing unused delay elements of other signal paths.
Public/Granted literature
- US20090015308A1 EFFICIENT DELAY ELEMENTS Public/Granted day:2009-01-15
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