A scholar, researcher, and tireless inventor, Lee de Forest made a seemingly small modification to vacuum-tube technology. The repercussions in the incipient…
A scholar, researcher, and tireless inventor, Lee de Forest made a seemingly small modification to vacuum-tube technology. The repercussions in the incipient electronics industry were immense.
Learn another way to characterize RF noise components using noise temperature and how this concept clears up how noise…
Learn another way to characterize RF noise components using noise temperature and how this concept clears up how noise figure measurement instruments actually work.
Learn about the RF noise figure (NF), its power gain, lossy components, and cascaded systems.
Learn about the RF noise figure (NF), its power gain, lossy components, and cascaded systems.
Learn about using LTspice simulations to provide important insight into the performance of a switched-capacitor…
Learn about using LTspice simulations to provide important insight into the performance of a switched-capacitor voltage-inverting power supply.
Design a wideband analog multimeter to measure AC voltages and currents from 20 Hz to 1 MHz with a selectable sensitivity…
Design a wideband analog multimeter to measure AC voltages and currents from 20 Hz to 1 MHz with a selectable sensitivity from 1 mV to 100 V, while the ammeter has a selectable current sensitivity of 10 mA to 10 A.
These speakers are said to offer higher performance in a smaller size, bringing high-fidelity audio to new applications.
These speakers are said to offer higher performance in a smaller size, bringing high-fidelity audio to new applications.
In addition to explaining the nature of a negative voltage, this article briefly discusses how negative voltages are…
In addition to explaining the nature of a negative voltage, this article briefly discusses how negative voltages are generated and why they are useful in circuit design.
As the company opens Sidewalk up for testing, the service from Amazon could have big implications in the IoT and smart home space.
As the company opens Sidewalk up for testing, the service from Amazon could have big implications in the IoT and smart home space.
With its new sensor IC, STMicroelectronics hopes to enable a new class of hearables for applications like true wireless…
With its new sensor IC, STMicroelectronics hopes to enable a new class of hearables for applications like true wireless stereo (TWS).
Putting its proprietary MEMS technology and clever ASIC design to work, Infineon marries high audio quality and low lower…
Putting its proprietary MEMS technology and clever ASIC design to work, Infineon marries high audio quality and low lower in a tiny microphone device.
Analog oscillator circuits are commonly used to create square wave clock signals for the timing of synchronous circuits.…
Analog oscillator circuits are commonly used to create square wave clock signals for the timing of synchronous circuits. This article covers the theory, design, and key features of analog square wave generators.
Before his name became a brand and a household word, Ray Dolby was a pioneer in noise reduction technology. His…
Before his name became a brand and a household word, Ray Dolby was a pioneer in noise reduction technology. His innovations revolutionized the audio and entertainment industries.
Learn about the aging behavior of resistors and amplifiers using temperature calculations and the Arrhenius equation to…
Learn about the aging behavior of resistors and amplifiers using temperature calculations and the Arrhenius equation to understand resistor drift, resistor stability, and op-amp drift.
His name became legendary in the world of consumer audio, but Bose—professor, researcher, engineer, inventor—was much…
His name became legendary in the world of consumer audio, but Bose—professor, researcher, engineer, inventor—was much more than a business-savvy audiophile.
Responsible for the modern stereo and an advanced World War II radar, Alan Blumlein revolutionized sound engineering.
Responsible for the modern stereo and an advanced World War II radar, Alan Blumlein revolutionized sound engineering.
NIST researchers recently built a custom headphone-like structure to boost the sensitivity of an atomic radio receiver a…
NIST researchers recently built a custom headphone-like structure to boost the sensitivity of an atomic radio receiver a hundredfold.
This New Product Brief (NPB) is part of a video series highlighting the features, applications, and technical specs of…
This New Product Brief (NPB) is part of a video series highlighting the features, applications, and technical specs of newly-released products.
While balanced armature speakers have been a leading technology in true wireless earbuds, MEMS microspeakers are…
While balanced armature speakers have been a leading technology in true wireless earbuds, MEMS microspeakers are beginning to peak in popularity.
Learn about charge amplifier limitations at low frequencies, the effects of time constants, and how the drift phenomenon…
Learn about charge amplifier limitations at low frequencies, the effects of time constants, and how the drift phenomenon can also introduce errors in low-frequency measurements.
Learn about charge amplifiers which are used for charge output conversion of a piezoelectric sensor into a usable voltage signal.
Learn about charge amplifiers which are used for charge output conversion of a piezoelectric sensor into a usable voltage signal.
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