[RFI] nice ferrite bead article

[John DeGood]

I thought I'd share with the RFI list this very readable article on how
ferrite beads work:

The elegance of ferrite beads as a circuit design and problem-solving
component
  http://www.embedded.com/222301322

This earlier series is also useful in an RFI context:

Choosing and Using Bypass Capacitors (Part 1 of 3)
  http://www.embedded.com/199905761
Choosing and Using Bypass Capacitors (Part 2 of 3)
  http://www.embedded.com/202403390
Choosing and Using Bypass Capacitors (Part 3 of 3)
  http://www.embedded.com/200001209

73, John NU3E