Design and implementation of a dc-based magnetic field controller

Patent Application · Mon Jan 01 00:00:00 EST 1990

OSTI ID:6103024

Kotter, D K; Rankin, R A; Morgan, J P

This invention is comprised of 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. 1 fig.

• Research Organization: Westinghouse Idaho Nuclear Co., Inc., Idaho Falls, ID (United States)
• Sponsoring Organization: USDOE; USDOE, Washington, DC (United States)
• DOE Contract Number: AC07-84ID12435
• Assignee: Dept. of Energy
• Patent Number(s): PATENTS-US-A7522877
• Application Number: ON: DE92004615; PPN: US 7-522877
• OSTI ID: 6103024
• Resource Relation: Patent File Date: 14 May 1990
• Country of Publication: United States
• Language: English

Related Subjects

47 OTHER INSTRUMENTATION
42 ENGINEERING
MAGNETIC FIELDS
CONTROL
DESIGN
DIRECT CURRENT
HALL EFFECT
INVENTIONS
MAGNETS
MASS SPECTROMETERS
POWER SUPPLIES
PREAMPLIFIERS
AMPLIFIERS
CURRENTS
ELECTRIC CURRENTS
ELECTRONIC EQUIPMENT
EQUIPMENT
MEASURING INSTRUMENTS
SPECTROMETERS
440800* - Miscellaneous Instrumentation- (1990-)
426000 - Engineering- Components
Electron Devices & Circuits- (1990-)