JPH0210443B2 - - Google Patents

Info

Publication number

JPH0210443B2

JPH0210443B2 JP59088176A JP8817684A JPH0210443B2 JP H0210443 B2 JPH0210443 B2 JP H0210443B2 JP 59088176 A JP59088176 A JP 59088176A JP 8817684 A JP8817684 A JP 8817684A JP H0210443 B2 JPH0210443 B2 JP H0210443B2

Authority

JP

Japan

Prior art keywords

magnetic

detection

lines

excitation

line

Prior art date

1984-05-01

Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)

Expired - Lifetime

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• 238000001514 detection method Methods 0.000 claims description 61
• 230000005284 excitation Effects 0.000 claims description 24
• 239000000696 magnetic material Substances 0.000 description 9
• 238000010586 diagram Methods 0.000 description 8
• 230000035699 permeability Effects 0.000 description 7
• 238000005259 measurement Methods 0.000 description 6
• 230000005540 biological transmission Effects 0.000 description 5
• 230000008859 change Effects 0.000 description 5
• 229910045601 alloy Inorganic materials 0.000 description 3
• 239000000956 alloy Substances 0.000 description 3
• 229910000808 amorphous metal alloy Inorganic materials 0.000 description 3
• 230000006870 function Effects 0.000 description 3
• 230000006698 induction Effects 0.000 description 3
• 239000000463 material Substances 0.000 description 3
• 238000004364 calculation method Methods 0.000 description 2
• 230000000694 effects Effects 0.000 description 2
• 230000005674 electromagnetic induction Effects 0.000 description 2
• 238000002474 experimental method Methods 0.000 description 2
• 230000004907 flux Effects 0.000 description 2
• 238000000034 method Methods 0.000 description 2
• 230000010355 oscillation Effects 0.000 description 2
• BGPVFRJUHWVFKM-UHFFFAOYSA-N N1=C2C=CC=CC2=[N+]([O-])C1(CC1)CCC21N=C1C=CC=CC1=[N+]2[O-] Chemical compound N1=C2C=CC=CC2=[N+]([O-])C1(CC1)CCC21N=C1C=CC=CC1=[N+]2[O-] BGPVFRJUHWVFKM-UHFFFAOYSA-N 0.000 description 1
• 239000003990 capacitor Substances 0.000 description 1
• 239000000919 ceramic Substances 0.000 description 1
• 238000006243 chemical reaction Methods 0.000 description 1
• 230000008878 coupling Effects 0.000 description 1
• 238000010168 coupling process Methods 0.000 description 1
• 238000005859 coupling reaction Methods 0.000 description 1
• 238000010438 heat treatment Methods 0.000 description 1
• 230000007257 malfunction Effects 0.000 description 1
• 239000000203 mixture Substances 0.000 description 1
• 230000003287 optical effect Effects 0.000 description 1
• 229910000889 permalloy Inorganic materials 0.000 description 1
• 230000008569 process Effects 0.000 description 1
• 238000012887 quadratic function Methods 0.000 description 1
• 229920003002 synthetic resin Polymers 0.000 description 1
• 239000000057 synthetic resin Substances 0.000 description 1
• 229910000859 α-Fe Inorganic materials 0.000 description 1