Hackaday

variable capacitor

If you’ve seen a big air-variable capacitor, you may have noticed that some of the plates may have slots cut into them. Why? [Mr Carlson] has the answer in the video below. The short answer: you can ...
Hackaday

The Cutting Truth About Variable Capacitors

If you’ve seen a big air-variable capacitor, you may have noticed that some of the plates may have slots cut into them. Why? [Mr Carlson] has the answer in the video below. The short answer: ...
Electronic Design

Digital RF MEMS Capacitor Maximizes Smart-Phone Antenna Efficiency

This file type includes high resolution graphics and schematics. Cavendish Kinetics now offers a tunable RF micro-electromechanical systems (MEMS) capacitor that lets smart-phone antennas cover a ...
Yahoo Finance

Reno Sub-Systems Launches GenMatch™ Series of Integrated RF Power Systems for Semiconductor Manufacturing at 7nm or Below

The Reno GenMatch™ integrates the company’s proven solid-state Electronic Variable Capacitor (EVC™) RF match and Precis™ generator technologies into a single unit. The Reno GenMatch™ integrates the ...
Electronic Design

Digitally Tunable Capacitor Lets You Build Variable Filters, Z-Matches, And More

How do you implement a variable capacitor these days? Mechanical caps are out. That leaves varactors, which work fine but require higher voltages that often are not available, and their response is ...
EDN

Digitally Tunable Capacitors

Peregrine Semiconductor Corporation, a fabless provider of high-performance radio-frequency (RF) integrated circuits (ICs), today announced availability of the RoHS-compliant PE64904 and PE64905 ...