Invention Grant
- Patent Title: Current mode transconductance capacitance filter within a radio frequency digital to analog converter
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Application No.: US16952723Application Date: 2020-11-19
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Publication No.: US12047048B2Publication Date: 2024-07-23
- Inventor: Sudipto Chakraborty , Raymond Richetta , Pat Rosno
- Applicant: International Business Machines Corporation
- Applicant Address: US NY Armonk
- Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATION
- Current Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATION
- Current Assignee Address: US NY Armonk
- Agency: Amin, Turocy & Watson, LLP
- Main IPC: H03M1/80
- IPC: H03M1/80 ; B82Y10/00 ; G06N10/00 ; H03H11/04 ; H03M1/66

Abstract:
A filter stage system, includes a continuous time baseband filter comprising a feedback loop that employs at least one first impedance node and at least one second impedance node, wherein the at least one first impedance node has a higher impedance than the at least one second impedance node, and wherein the at least one first impedance node provides a dominant pole and the at least one second impedance node provides a non-dominant pole, and wherein the continuous time baseband filter generates a filtered current, and a mirroring component mirrors the filtered current to an output.
Public/Granted literature
- US20220158626A1 CURRENT MODE TRANSCONDUCTANCE CAPACITANCE FILTER WITHIN A RADIO FREQUENCY DIGITAL TO ANALOG CONVERTER Public/Granted day:2022-05-19
Information query
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