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WPTC in London

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E&I had an excellent time at the WPTC in London!  Very exciting progress being made in wireless power transfer.   Notice the nice blue amp in the pic? Posted by: Jeff Keller, July 2, 2019

E&I Exhibited at the IEEE IUS Conference

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E&I exhibited at the IEEE IUS conference again this year.  The conference was held in Kobe, Japan and there were approximately 1,400 attendees many of whom stopped by our booth to see our new S-Series product and to discuss their applications.  It is always great to meet with potential new customers and visit with our […]

The Mad Scientist

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  We often hear tales of the experiments that are conducted by scientists. Behind closed doors, in their laboratories in the depth of night. Bunsen burners heating flasks of overflowing foam as test tubes containing varying concoctions are added. A Van De Graff generator in the background is driving the voltage of a couple of […]

Car Sound Systems

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Written by Tony Harris, September 22, 2017   Don’t you think the quality of car sound systems today is quite phenomenal? They are very compact units and capable of high volume and low distortion. How do they do it? You’d think you’d have to lug a trailer on the back full of amplifiers to get […]

The Secret of the S-Series

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Written by Tony Harris,  2nd September 2017   Someone was asking me the other day; how we are able to get such high switching rates on the large Fets that we use in our S-Series to enable us to achieve 1000 watts over a 600 KHz bandwidth. It is a good question, if you look […]

Old Documents

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Written by Tony Harris, February 8, 2017     The value of note taking and retention of documents is severely reduced if one is unable to locate the information at a later date.  We are lazy these days, I fear. With the advent of “search” applications we just type a few words into our PC […]

E&I OEM Solutions

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Written by Tony Harris, November 17, 2016   Anyone involved in RF design or testing in the field of ultrasound, telemetry activation, HF, VHF or UHF applications knows E&I®. Over the last 13 years, picking up where ENI® left off, we have been supplying the industry with rugged and reliable broadband power amplifiers. They will […]

E&I’s New S Series RF Amplifiers

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Written by Tony Harris, August 25, 2016   You may have heard of Class D RF amplifiers, you may have heard of Class S RF amplifiers and you may have heard differing definitions of both. There seems to be a lot of confusion on the subject. Depending upon whether you come from the audio world […]

Mass Spectrometry

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Written by Tony Harris, August 18, 2016   Spectrum: The word is derived from the Latin word to look and was used describe an image or ghost. The word spectrum was first used, by Isaac Newton, in the field of optics to refer to the output of a prism. Such as the one depicted on […]