Browse Prior Art Database

Magnetic Shield Chamber

IP.com Disclosure Number: IPCOM000054785D
Original Publication Date: 1980-Apr-01
Included in the Prior Art Database: 2005-Feb-13

Publishing Venue

IBM

Related People

Authors:
Burrel, RJ Cooper, L Rathbun, RJ Smith, PR [+details]

Abstract

A chamber enabling laboratory testing of a magnetic anomaly detector (MAD) can be constructed by enclosing a double-wound Helmholtz coil within a magnetically shielded compartment. An effective attenuation of unwanted laboratory magnetic interference of 100:1 is achieved.