We present a new temperature compensation system for microresonator-based frequency references. It consists of a phase-locked loop (PLL) whose inputs are derived from two …
MH Roshan, S Zaliasl, K Joo, K Souri… - IEEE Journal of Solid …, 2016 - ieeexplore.ieee.org
This paper presents a dual-microelectromechanical system (MEMS) resonator-based temperature sensor. In this sensor, the readout circuit estimates the temperature by …
In this paper, we present dual-mode (DM) AlN-on-silicon micromechanical resonators for self-temperature sensing. In-plane width-shear (WS) and width-extensional (WE) modes of …
This work demonstrates, for the first time, ovenization of a fully-encapsulated dual-mode silicon MEMS resonator operational over a large ambient temperature range. We maintain a …
MM Shalaby, MA Abdelmoneum… - IEEE Transactions on …, 2009 - ieeexplore.ieee.org
A second-order microelectromechanical systems (MEMS) filter with high selectivity and sharp rolloff is required in wireless transceivers used in dense wireless sensor networks …
T Pensala, A Jaakkola - US Patent 8,916,942, 2014 - Google Patents
The invention relates to temperature compensated micro electro-mechanical (MEMS) resonators (300) preferably made of silicon. Prior art MEMS resonators have a significant …
A novel complimentary metal-oxide-semiconductor-microelectormechanical systems (CMOS- MEMS) composite ring resonator capable of a dual-mode operation has been proposed to …
MA Abdelmoneum, DE Duarte, GF Taylor - US Patent 10,247,624, 2019 - Google Patents
Embodiments of the present disclosure provide self-cali brated thermal sensors of an integrated circuit (IC) die and associated techniques and configurations. In one embodi …
T Pensala, A Jaakkola, M Ganchenkova… - US Patent …, 2017 - Google Patents
The invention concerns a micromechanical device and method of manufacturing thereof. The device comprises an oscillating or deflecting element made of semiconductor material …