Abstract
We demonstrate frequency tuning of the first instability window of a MEMS Meissner parametric resonator. Our parametric resonator includes a transducer which provides a negative electrostatic stiffness that is not affected by motion. We therefore refer to this transducer as a linear anti-spring. We achieve parametric excitation by time-modulation of this negative electrostatic stiffness. Our design is rather robust to fabrication tolerances. In contrast, most state-of-the-art MEMS parametric resonators are either detrimentally affected by a nonlinear electrostatic stiffness, or are far more sensitive to fabrication tolerances.
| Original language | English |
|---|---|
| Article number | 7050914 |
| Pages (from-to) | 172-175 |
| Number of pages | 4 |
| Journal | Proceedings of the IEEE International Conference on Micro Electro Mechanical Systems (MEMS) |
| Volume | 2015-February |
| Issue number | February |
| DOIs | |
| State | Published - 26 Feb 2015 |
| Event | 2015 28th IEEE International Conference on Micro Electro Mechanical Systems, MEMS 2015 - Estoril, Portugal Duration: 18 Jan 2015 → 22 Jan 2015 |
All Science Journal Classification (ASJC) codes
- Electronic, Optical and Magnetic Materials
- Condensed Matter Physics
- Mechanical Engineering
- Electrical and Electronic Engineering