All items tagged with accelerometer (27)

Knowles Releases High-Performance Digital Voice Vibration Sensor for High-Fidelity Voice Pick-Up in TWS

April 4, 2023 by audioXpress Staff

Knowles Releases High-Performance Digital Voice Vibration Sensor for High-Fidelity Voice Pick-Up in TWS

Knowles released a low power, high bandwidth, specialized vibration sensor that can be used to filter background noise and create reliable, high-quality voice calling in noisy environments. The Knowles V2S200D Digital Voice Vibration Sensor, the first-of-its-kind for the brand works in conjunction with microphones to improve voice signal pick-up in True Wireless Stereo (TWS) earbuds.

STMicroelectronics Announces All-in-One Motion and Bone-Conduction Sensor for Hearables

March 7, 2023 by audioXpress Staff

STMicroelectronics Announces All-in-One Motion and Bone-Conduction Sensor for Hearables

STMicroelectronics has announced the LSM6DSV16BX, a unique highly integrated sensor that delivers important space savings inside hearable devices or general-purpose TWS earbuds, including for sports. The new device delivers longer listening experiences and superior hearing by combining a 6-axis inertial measurement unit (IMU) for head tracking and activity detection with an audio accelerometer for detecting voice through bone conduction in a frequency range that exceeds 1KHz.

TDK Introduces New SmartSound MEMS Microphones and Development Platform Plus VibeSense360 Solution Suite for TWS Designs

January 13, 2023 by Joao Martins

TDK Introduces New SmartSound MEMS Microphones and Development Platform Plus VibeSense360 Solution Suite for TWS Designs

At CES 2023, TDK InvenSense introduced the T5838 and T5837 PDM MEMS microphones that offer 68 dBA SNR consuming only 130 µA in always-on mode and 330 µA in high-performance mode. The company also announced the new SmartSound One development platform that provides a plug-and-play evaluation interface for its MEMS microphones, and the new VibeSense360 hardware and software solution suite for advanced true wireless stereo features.

audioXpress February 2023 Now Available! What Do You Want to Hear?

January 12, 2023 by audioXpress Staff

audioXpress February 2023 Now Available! What Do You Want to Hear?

audioXpress February 2023 focuses on the small devices in the increasingly larger market of MEMS Microphones and Voice Pickup Sensors. The Market Update on this topic is complemented by Erica Yorga's article on the principles of Nureva's Unified Coverage Map. Ethan Winer offers the first of a primer on modern PC board design, there's a review of the Arylic Audio Up2Stream Amp V4 board, an inside story on how Crestron adopted AES67, and a High-Performance Tube Hybrid Preamp DIY project.

Servobass Demonstrates Motion Feedback Desktop Subwoofers and Other MFB Solutions at CES 2023

January 2, 2023 by Joao Martins

Servobass Demonstrates Motion Feedback Desktop Subwoofers and Other MFB Solutions at CES 2023

Servobass is the trade name for the products and technology designed by Zami Schwartzman, and which will be making its debut at CES 2023. The company will demonstrate its Motion Feedback Desktop Subwoofers, a new shallow "under the seat" MFB car subwoofer, and its ZRS-1 class-D plate amplifier, and is open to licensing opportunities. Servobass will be at ALTI Association Hospitality Suite at CES 2023, Lido 3101B - Level 3 of the Venetian Expo and Convention Center, and at the Menlo Scientific suite.

R&D Stories: Motion Feedback Desktop Subwoofers for Nearfield Studio Monitors

October 26, 2022 by Zami Schwartzman

R&D Stories: Motion Feedback Desktop Subwoofers for Nearfield Studio Monitors

In this article, Zami Schwartzman shares his personal journey to design and perfect his own accelerometer-based motion feedback desktop subwoofers, including plate amplifiers with MFB control, crossover and voice coil thermal protection that can be matched with any low frequency MFB driver. The proof of concept demonstrated the ability to perfectly complement popular active nearfield monitors, mitigating the effects of room reflection. This article was originally published in audioXpress, September 2022.

Nanusens Granted First CMOS Nanosensors Patent With More in the Pipeline

October 7, 2022 by Joao Martins

Nanusens Granted First CMOS Nanosensors Patent With More in the Pipeline

Nanusens has had its first patent granted in the US, with filings in other countries underway, and has more patents in the process of being applied for. These all protect the company's innovative technology of building nanoscale structures within a standard CMOS metal layers to create novel NEMS (Nano Electro Mechanical Systems) sensors. Nanusens recently appointed Dr Graham Hine as Chairman with the goal of driving growth and fund raising for the nanosensors company.

Amazon Introduces New Alexa-On-Device Echo Models and Updated Echo Studio Spatial Audio

September 29, 2022 by Joao Martins

Amazon Introduces New Alexa-On-Device Echo Models and Updated Echo Studio Spatial Audio

After two years without any relevant announcements on the smart speaker arena, Amazon announced updated versions of its popular Echo devices. All-new Echo Dot and Echo Dot with Clock deliver up to two-times the bass of the previous generation, add a temperature sensor, double as eero mesh wifi extenders. More significant, the Echo Studio flagship features a new spatial audio processing technology and upgraded drivers to do what it promised when it launched four years ago.

New STMicroelectronics Smart Inertial Modules Bring AI To Remote Sensors

June 20, 2022 by Cristina Costa

New STMicroelectronics Smart Inertial Modules Bring AI To Remote Sensors

STMicroelectronics has introduced new inertial sensors that contain the intelligent sensor processing unit (ISPU) to power applications interacting with trained devices, allowing intelligence moving from “on” the edge to “in” the edge. The sensor's on-chip signal processing core, programmable with ST’s NanoEdge AI Studio, is ideal for machine-learning applications.

Nagra Celebrates 70th Anniversary with Limited Edition Turntable

November 26, 2021 by audioXpress Staff

Nagra Celebrates 70th Anniversary with Limited Edition Turntable

The Swiss company is celebrating its 70th anniversary in style with a limited edition product. The Nagra Reference Anniversary turntable is the product of a major research and development project. And like the original Nagra recorders, the Nagra Reference Anniversary turntable was designed to be cherished by generations. Only 70 units will be available, and each includes “in home” setup and dial-in by Nagra factory specialists. Owners will also be invited for a VIP tour to the Nagra factory.

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