Invention Grant
- Patent Title: Magnetic linear fader
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Application No.: US16013027Application Date: 2018-06-20
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Publication No.: US10374733B2Publication Date: 2019-08-06
- Inventor: Matt Anderson , Steven Popovich , Paul Isaacs , Jason McDonald
- Applicant: Sound Devices, LLC
- Applicant Address: US WI Reedsburg
- Assignee: Sound Devices, LLC
- Current Assignee: Sound Devices, LLC
- Current Assignee Address: US WI Reedsburg
- Agency: Foley & Lardner LLP
- Main IPC: H04R3/00
- IPC: H04R3/00 ; H04H60/04 ; H01F7/06 ; G01R33/07 ; H02K41/00

Abstract:
A linear fader includes a slider that is configured to slide along a rail. The slider includes a magnet. The linear fader also includes a plurality of coils spaced along a length of the rail, one or more sensors configured to detect a position of the slider along the rail, and control circuitry operatively coupled to the plurality of coils and the one or more sensors. The control circuitry is configured to receive a signal corresponding to a first location of the slider from at least one of the one or more sensors, receive a desired location of the slider, and cause a first electrical current to pass through the plurality of coils, thereby generating a force on the slider in a direction toward the desired location.
Public/Granted literature
- US20180302180A1 MAGNETIC LINEAR FADER Public/Granted day:2018-10-18
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