Invention Grant
- Patent Title: Variable capacitor devices with differential voltage control
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Application No.: US17723165Application Date: 2022-04-18
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Publication No.: US11888445B2Publication Date: 2024-01-30
- Inventor: Jean-Olivier Plouchart , Sudipto Chakraborty , Daniel Joseph Friedman , Baibhab Chatterjee
- 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: Ryan, Mason & Lewis, LLP
- Agent Erik Johnson
- Main IPC: H03B5/12
- IPC: H03B5/12 ; H01G5/40
Abstract:
A variable capacitor device comprises first and second control paths which are configured to enable differential control using first and second transistors of a same doping type in the first and second control paths, respectively, wherein the first and second transistors are configured as voltage variable resistors for tuning a capacitance of the variable capacitor device.
Public/Granted literature
- US20230336123A1 VARIABLE CAPACITOR DEVICES WITH DIFFERENTIAL VOLTAGE CONTROL Public/Granted day:2023-10-19
Information query
