A light source and photosensor combine for effective, reliable, non-contact proximity detection of nearby objects. Part 1 of this article looked at the principles and three basic approaches to optical ...

Presented as the first optical proximity sensor for portable personal devices like cell phones and laptops, the HSDL-9100-021 can be set to detect nonferrous objects at up to 60 mm. Consisting of an ...

Understanding acoustic feedback in hearing aids. Power consumption challenges in hearing aids. Functionality integration and its impact on energy consumption. The benefits of using photoreflectors for ...

The many uses of optical proximity sensors. How a tiny optical sensor eases many application challenges. Why a digital sensor output simplifies design-in. Proximity sensors are literally and ...

Optical sensors are a broad class of device for detecting light intensity. This can be just a simple component for notifying when ambient light levels rise above or fall below a prescribed level, or a ...

Featuring Two Interface Panels and Adjustable Performance Parameters, Kit Allows Designers to Easily and Inexpensively Evaluate VCNL4000 for Their Applications Vishay Intertechnology today introduced ...

Researchers led by Prof. Wei Yayi from the University of Chinese Academy of Sciences (UCAS) have improved the final pattern fidelity in near-field nanolithography, a breakthrough in understanding the ...

Hold a phone to your ear during a call and the display should go dark almost right away. If it doesn't, a cheek pressed against the glass can mute the microphone, hang up the call, or open a menu ...

Vishay Intertechnology, Inc. introduced four new Automotive Grade optical sensors to address growing challenges in modern battery management, energy storage, and industrial automation systems.

Boost ROI through predictive maintenance, process optimization and AI-enabled contactless sensing as Industry 4.0 and smart factory adoption accelerate.Dublin, Oct. 09, 2026 (GLOBE NEWSWIRE) -- ...

A light source and photosensor combine for effective, reliable, non-contact proximity detection of nearby objects. Non-contact proximity sensors detect the presence or absence of nearby objects ...