Linear haptic actuator including field members and biasing members and related methods
US10222863B1 · kind B1 · utility
2Cited by
13References
16Claims
0Family size
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Key dates
| Filing date | Sep 5, 2017 |
| Grant date | Mar 5, 2019 |
| Priority date | — |
| Expiry date | Sep 5, 2037 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG08B6/00
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
A linear haptic actuator may include an actuator housing and at least one coil carried by the actuator housing. The linear haptic actuator may also include field members moveable along a path of travel within the actuator housing in response to the at least one coil and a respective end biasing member between each end field member and adjacent portions of the actuator housing. A respective internal biasing member may be between adjacent field members.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.