MICHAEL PETER KELLEY
Pilots at Artesia Dr, Lake Nacimiento, CA

License number
California A3688812
Issued Date
Dec 2016
Expiration Date
Dec 2018
Category
Airmen
Type
Authorized Aircraft Instructor
Address
Address
4511 Artesia Dr, Lake Nacimiento, CA 93446

Professional information

Michael Kelley Photo 1

Variable Spacing Inductance Coil Apparatus And Method

US Patent:
7176840, Feb 13, 2007
Filed:
Apr 8, 2005
Appl. No.:
10/907640
Inventors:
Michael Peter Kelley - Paso Robles CA, US
International Classification:
H01Q 9/00, H01Q 1/36
US Classification:
343745, 343750, 343895, 336115
Abstract:
A variable inductance electrical device is an electrical conductor arranged in a flexible helical coil with a multiplicity of windings connected to a traveler plate and a fixed plate coaxially arranged a distance from the traveler plate. The conductor is arranged in the space between the traveler plate and the fixed plate such that moving the traveler plate away from the fixed plate moves the conductor coils apart and moving the traveler plate towards the fixed plate moves the conductor coils closer together. The inductance of the electrical coil varies inversely with the length of the coil, and thus varies with the spacing of the coils.