Fluxgate magnetometer apparatus and adjustment method to maintai

Electricity: measuring and testing – Magnetic – Magnetometers

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

324224, 33361, G01R 3304, G01C 1728

Patent

active

049298992

ABSTRACT:
A fluxgate magnetometer having wide temperature range accuracy, without adding temperature compensating components, is obtained by: (1) a fluxgate adjusted by aligning a permeable magnetic tape core relative to the secondary winding of the fluxgate so as to substantially equalize each of the pulses induced in the secondary winding by the transition from core saturation to unsaturation in both directions, and (2) increasing the fluxgate magnetometer primary drive current above what is normally considered saturation current to reduce sensitivity of the output to temperature and primary drive changes.

REFERENCES:
patent: 2150386 (1939-03-01), Manley
patent: 2343159 (1944-02-01), Sias
patent: 2848656 (1958-08-01), Nixon
patent: 3264528 (1966-08-01), Leifer
patent: 3281670 (1966-10-01), Myers et al.
patent: 3434047 (1969-03-01), Brickner
patent: 3449665 (1969-06-01), Geyger
patent: 3626280 (1981-12-01), Van Englehouen
patent: 3808508 (1974-04-01), Ford
patent: 3943763 (1976-03-01), Garner
patent: 4528481 (1985-07-01), Becker et al.
D. Garner, "A Magnetic Heading Reference for the Electrofluidic Autopilot (Part 1)," Sport Aviation 19 (Nov. 22, 1981).
D. Garner, "A Magnetic Heading Reference for the Electrofluidic Autopilot (Part 2)," Sport Aviation 28 (Dec. 30, 1981).

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Fluxgate magnetometer apparatus and adjustment method to maintai does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Fluxgate magnetometer apparatus and adjustment method to maintai, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Fluxgate magnetometer apparatus and adjustment method to maintai will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-523474

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.