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Knowles Blog

Learn more about how Knowles powers high‑performance innovation across advanced materials, precision components, and next‑generation technologies.

At Knowles, we engineer high‑performance solutions that enable the world’s most demanding applications. This blog explores the technologies, insights, and emerging opportunities shaping advanced ceramics, precision components, and the markets we serve.

Filter Shape Factor and Selectivity

The Ideal Filter would have unit gain (0dB) in its pass band and a gain of zero (-infinity dB) in its stop band.
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View Article for Filter Shape Factor and Selectivity

The DC Bias Phenomenon Explained

When constructing multilayer ceramic capacitors (MLCCs), there are two classes of dielectrics electrical engineers typically select from depending on the application.
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View Article for The DC Bias Phenomenon Explained

Capacitor Fundamentals: Part 3 – Factors Affecting Capacitance

Welcome to the Capacitor Fundamentals Series, where we teach you about the ins and outs of chips capacitors.
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View Article for Capacitor Fundamentals: Part 3 – Factors Affecting Capacitance

Webinar: 5 Ways Our Filters Are Extending the Way for Peak Performance

In this webinar we review and challenge how some aspects of microwave technology have advanced beyond traditional assumptions.
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View Article for Webinar: 5 Ways Our Filters Are Extending the Way for Peak Performance

Capacitor Fundamentals: Part 2 – How are Capacitors Used?

Welcome to the Capacitor Fundamentals Series, where we teach you about the ins and outs of chips capacitors
View Article for Capacitor Fundamentals: Part 2 – How are Capacitors Used?
View Article for Capacitor Fundamentals: Part 2 – How are Capacitors Used?

Understanding and Mitigating Multipaction

When developing mission-critical space applications such as low Earth orbit (LEO) satellites or equipment designed for Mars missions, there are special considerations you must make if you will be operating your RF circuits in a vacuum.
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View Article for Understanding and Mitigating Multipaction

Capacitor Fundamentals: Part 1 – What is a Capacitor?

Welcome to the Capacitor Fundamentals Series, where we teach you about the ins and outs of chips capacitors.
View Article for Capacitor Fundamentals: Part 1 – What is a Capacitor?
View Article for Capacitor Fundamentals: Part 1 – What is a Capacitor?

Webinar: Design and Testing Strategies for High Reliability MLCCs

High reliability – this is what the industry demands for some of the world’s most important devices.
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View Article for Webinar: Design and Testing Strategies for High Reliability MLCCs

Resonant Capacitors: Your Key to Building Stable and Reliable Wireless EV Charging Technology

As electric vehicle (EV) adoption for both consumer and commercial purposes rapidly grows, so does the need for a more widespread, and faster, charging infrastructure.
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View Article for Resonant Capacitors: Your Key to Building Stable and Reliable Wireless EV Charging Technology

Reflecting on 2022 Innovations and Preparing for an Exciting 2023

At the end of each year, I find it energizing to reflect on all the accomplishments of the prior year and to also think about how we will tackle new challenges in the year ahead.
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View Article for Reflecting on 2022 Innovations and Preparing for an Exciting 2023

Top Articles of 2022: Space, MRIs, mmWave, and More

In 2022, our engineering experts worked hard to provide their insights into the latest industry trends and challenges as well as teach the basics of the technology and engineering powering your most important applications.
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View Article for Top Articles of 2022: Space, MRIs, mmWave, and More

Back to Basics: Breaking Down the Fundamentals of Filters

To help our customers with filter selection, we generally provide a lot of detailed information on what our various filters can do.
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View Article for Back to Basics: Breaking Down the Fundamentals of Filters

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