smowry

The magnetic gap is very tall and the flux density will tend to be reduced as the one turn coil moves away from the magnets. Then a...

"Say hello to my little friend." Section view of EMI drive motor concept sketch with segmented primary coil. Patent image from Bob...

Buck et al. used a proprietary mixture of iron powder and a polymer, whereas, solenoids typically use 430F Stainless Steel. The 430F...

We probably have to ask Mr FSAF to come out and play with us. The main thing is we all need to collaborate and work together. You need...

Marshall Buck et al. have a EMI design with the patent rights assigned to Wisdom Audio. They utilized the Aura Systems radial magnet...

Control System Patents: Samsung claims a control system invention, US 10,506,347 B2 NONLINEAR CONTROL OF VENTED BOX OR PASSIVE RADIATOR...

Position of either moving coil is dependent on a few parameters, think of bass reflex, introducing a tightly coupled, yet uncontrolled...

Commutated Voice Coil Patents: 1. US8284982 Positionally sequenced loudspeaker system by Adam H. Bailey, filed 6 March 2007, status...

EMI Patents to date: Sony has spent much time on R&D and they have several patents that discuss and develop the theory for the above...

Doesn't sound insane to me, but I think the control system would have to be pretty beefy. At CES almost 10 years ago, I saw a booth...

Well there maybe a superhero or two out there but typically such a project would require a development team.

I'll say it's beyond my pay grade but sounds somewhat insane. Staying tuned in for education....

I posted the question of why we cannot seem to commutate the transducer's voice coil? There are patents but no products. One obvious...

How does Bruno get credit for inventing the use of Active Noise Control to implement an Cardioid Radiating Loudspeaker? Linkwitz...

https://patentimages.storage.googleapis.com/ee/58/7f/2bcce6b865b6e7/US10993035.pdf...