Invention Grant
- Patent Title: Symmetrically-interconnected tunable time delay circuit
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Application No.: US16906501Application Date: 2020-06-19
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Publication No.: US11264976B2Publication Date: 2022-03-01
- Inventor: Fadi Hamdan , Keith Alan Bowman , Nadeem Eleyan , Xiang Li
- Applicant: QUALCOMM Incorporated
- Applicant Address: US CA San Diego
- Assignee: QUALCOMM Incorporated
- Current Assignee: QUALCOMM Incorporated
- Current Assignee Address: US CA San Diego
- Agent Chui-kiu Teresa Wong
- Main IPC: H03K5/133
- IPC: H03K5/133 ; H03L7/081 ; H03K5/00

Abstract:
Aspects of the disclosure are directed to adaptively delaying an input signal. In accordance with one aspect, an apparatus includes a plurality of delay units, wherein each of the plurality of delay units includes a substantially similar output load characteristic; a plurality of buffer units, wherein each of the plurality of buffer units is coupled to one of the plurality of delay units; wherein a quantity of the plurality of delay units equals a quantity of the plurality of buffer units; an additional delay unit coupled to a delay unit output of one of the plurality of delay units; and a one-hot decoder coupled to each of the plurality of buffer units, the one-hot decoder configured to enable one and only one of the plurality of buffer units.
Public/Granted literature
- US20210399722A1 SYMMETRICALLY-INTERCONNECTED TUNABLE TIME DELAY CIRCUIT Public/Granted day:2021-12-23
Information query
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