Inventors:
Dale K. Kotter - Shelley ID
Richard A. Rankin - Ammon ID
John P Morgan - Idaho Falls ID
Assignee:
The United States of America as represented by the United States
Department of Energy - Washington DC
International Classification:
G01N 2772, G01R 3312, G01R 3306
Abstract:
A magnetic field controller for laboratory devices and in particular to dc operated magnetic field controllers for mass spectrometers, comprising a dc power supply in combination with improvements to a hall probe subsystem, display subsystem, preamplifier, field control subsystem, and an output stage.