B81B7/0087

MEMS heater or emitter structure for fast heating and cooling cycles
10347814 · 2019-07-09 · ·

According to various embodiments, a MEMS device includes a substrate, an electrically movable heating element having a first node coupled to a first terminal of a first voltage source and the second node coupled to a reference voltage source, a first anchor anchoring the first node and a second anchor anchoring the second node of the electrically movable heating element to the substrate, and a cavity between the first anchor and the second anchor and between the electrically movable heating element and the substrate.

SYSTEMS AND METHODS FOR TEMPERATURE SENSOR ACCESS IN DIE STACKS
20190161341 · 2019-05-30 ·

A memory device may include a memory array including a plurality of memory cells and a die stack including at least a portion of the plurality of memory cells. The memory device may also include multiple temperature sensors each designed to output a temperature code corresponding to the temperature of a respective die of the die stack. One die of the die stack is then designed to output the temperature code corresponding to the hottest die of the die stack.

Isotachophoresis for purification of nucleic acids

The present disclosure relates to fluidic systems and devices for processing, extracting, or purifying one or more analytes. These systems and devices can be used for processing samples and extracting nucleic acids, for example by isotachophoresis. In particular, the systems and related methods can allow for extraction of nucleic acids, including non-crosslinked nucleic acids, from samples such as tissue or cells. The systems and devices can also be used for multiplex parallel sample processing.

Gas detector with a thermally uniform MEMS die

A microelectromechanical systems die including a thermally conductive substrate, at least one insulator film disposed on the thermally conductive substrate, a sensor material disposed on the at least one insulator film, and a heater circumferentially disposed around the sensor material.

MEMS microphone with improved sensitivity
10264363 · 2019-04-16 · ·

A MEMS microphone with an improved sensitivity, e.g., a reduced temperature dependence of the sensitivity. The microphone includes a MEMS capacitor, a charging circuit and a bias circuit. The bias circuit includes a closed loop control circuit and creates a bias voltage with a temperature dependence.

MEMs devices
10244331 · 2019-03-26 · ·

The present disclosure relates to a micro electro-mechanical system (MEMS) device comprising a fixed electrode, a moveable electrode that is moveable with respect to the fixed electrode and an output terminal for outputting a transducer output signal indicative of a capacitance between the fixed electrode and the moveable electrode. A package is provided which houses the fixed electrode and the moveable electrode, the package defining a first volume on a first side of the moveable electrode. The moveable electrode is moveable within the first volume in response to sound or pressure waves incident on the moveable electrode. A power dissipation element is disposed within the package. The power dissipation element is configured to receive a generated stimulus signal and to dissipate heat into the first volume so as to modulate the pressure of air within the first volume in accordance with the received generated stimulus signal.

DUAL-OUTPUT MICROELECTROMECHANICAL RESONATOR AND METHOD OF MANUFACTURE AND OPERATION THEREOF
20240253975 · 2024-08-01 ·

An example resonating structure comprises a substrate, a resonator body, and an anchoring body for anchoring the resonator body to the substrate. The resonator body is doped with a dopant having a concentration chosen so as to minimize a second order temperature coefficient of frequency for the resonator body. The resonator body is operable in an in-plane mode of vibration and an out-of-plane mode of vibration.

ISOTACHOPHORESIS FOR PURIFICATION OF NUCLEIC ACIDS

The present disclosure relates to fluidic systems and devices for processing, extracting, or purifying one or more analytes. These systems and devices can be used for processing samples and extracting nucleic acids, for example by isotachophoresis. In particular, the systems and related methods can allow for extraction of nucleic acids, including non-crosslinked nucleic acids, from samples such as tissue or cells. The systems and devices can also be used for multiplex parallel sample processing.

Virtual Reality Assisted Training
20190073917 · 2019-03-07 · ·

Systems and methods for virtual reality (VR) assisted training through simulation of an activity session entail recording the activity session by applying a recording array to a first subject. The recording array may have multiple motion sensors and a camera. Motion data and video data registered with the motion data are gathered during the activity session, and are stored as a session. The recorded session may be later replayed to the same user or a different user via a playback array on the subject. The playback array may include a video screen and one or more electromuscular stimulators, whereby the video data is replayed through the display screen and the motion data is replayed via the one or more electromuscular stimulators.

INTEGRATED TEMPERATURE SENSOR IN MICROPHONE PACKAGE

Various embodiments provide for an integrated temperature sensor and microphone package where the temperature sensor is located in, over, or near an acoustic port associated with the microphone. This placement of the temperature sensor near the acoustic port enables the temperature sensor to more accurately determine the ambient air temperature and reduces heat island interference cause by heat associated with the integrated circuit. In an embodiment, the temperature sensor can be a thermocouple formed over a substrate, with the temperature sensing portion of the thermocouple formed over the acoustic port. In another embodiment, the temperature sensor can be formed on an application specific integrated circuit that extends into or over the acoustic port. In another embodiment, a thermally conductive channel in a substrate can be placed near the acoustic port to enable the temperature sensor to determine the ambient temperature via the channel.