VideoLibrary
What are EMI Filters?

This video is a brief overview of what EMI is, and how the filters ensure that systems operate correctly. We will also go over a quick overview of all the EMI filtering solutions we offer.

Do Filters Need Covers?

How to select proper components that meet the high voltage and current demands of EV's.

Response to FAQ: How do you get the Q needed for low insertion loss?

High-Q S/C Band Filters

Discussion into why filters are needed all the types of microwave signals in the air. We will discuss what is needed to filter out that noise and how Knowles can offer a solution for you.

Is Temperature Stability Important?

FAQ: Is temperature stability something you can forgive?

What is Repeatability in RF Performance?

Go over the answer to this commonly asked FAQ on RF filters.

Knowles Precision

Why is Coefficent thermal expansion important in surface mount filters?

How to select proper components that meet the high voltage and current demands of EV's.

In this episode, Jordan Yates and Peter Matthews discuss the technology of filters. They explain that filters select energy in the desired frequency range and suppress or remove energy in unwanted frequency ranges.

Join us in unraveling the world of capacitors with Peter Matthews from Knowles. In this episode, we dive into the fundamental principles of capacitance, likening these essential devices to energy-storing springs that power our electronic devices.

Knowles Dielectric Labs presents a range of active Ceramic Capacitors in various series—UL, AH, and CF—crafted for essential applications in RF, microwave, and high-frequency domains.

At Knowles Precision Devices, we are leading the way in supplying a variety of high-reliability, AEC-Q200-qualified capacitors, and filters, which means you can trust we have subjected our capacitors to rigorous thermal, mechanical, and other stress.

Knowles V2S vibration sensor Demo

Nikolay Skovorodnikov from Knowles discusses the V2S voice vibration sensor and some of its applications as well as a product demo. V2S200D is designed to selectively pick up the speaker’s voice while suppressing all the other sounds.

Knowles Milli-Cap 系列单片结构电容器具有极低的电感和超高谐振。这些低损耗、高 Q 质的元件具有极低的串联电感和超高的串联谐振,旨在为各种应用提供可靠且超低损耗的运行,包括测试设备、光纤模块,以及宽带微波和毫米波系统。这些宽带电容器的表现接近理想电容器,且对方向不敏感,与典型的 50 Ω 线宽匹配。这些低插入损耗宽带电容器的电容值为 0.5 pF 至 82 pF,提供 0201、0402 和 0602 三种封装尺寸。

Knowles Precision

The Knowles Milli-Cap series capacitors with single-piece construction feature a very low inductance and ultra-high resonance.

Knowles Precision

Knowles AISonic 音频边缘处理器 IA8201 是一款高性能、超低功耗、以音频为中心的 OpenDSP。这款音频边缘处理器支持多达 4 个麦克风、多个高速接口和 GPIO,提供两种封装选项。它提供了低功耗、高效率、私密性和计算能力,使客户能够设计具有远场语音处理功能的现代产品,以实现准确的收听。IA8201 支持低延迟语音 UI 的唤醒语音处理、降噪、上下文感知,及加速机器学习推断,用于传感器输入的边缘处理。

The Knowles AISonic audio edge processor IA8201 is a high-performance, ultra-low-power audio-centric OpenDSP. The audio edge processor supports up to 4 mics, multiple high-speed interfaces, and GPIOs in two package options.

Knowles - Hiteca™ MLCCs

Optimize your power electronics with high-capacitance MLCCs designed to operate reliably and efficiently in the most demanding applications.

Knowles Precision

Knowles DLI’s 6.0 GHz Surface Mount Bandpass Filter provides low losses and stable performance in a compact package.

Knowles Precision

楼氏电子DLI的6.0 千兆赫表面贴装带通滤波器可在紧凑的封装中提供低损耗和稳定的性能。