JPS626364Y2 - - Google Patents

Info

Publication number

JPS626364Y2

JPS626364Y2 JP7851881U JP7851881U JPS626364Y2 JP S626364 Y2 JPS626364 Y2 JP S626364Y2 JP 7851881 U JP7851881 U JP 7851881U JP 7851881 U JP7851881 U JP 7851881U JP S626364 Y2 JPS626364 Y2 JP S626364Y2

Authority

JP

Japan

Prior art keywords

permanent magnet

magnetic

iron core

reed switch

pole plate

Prior art date

1981-05-29

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

Links

• Espacenet
• Global Dossier
• Discuss

• 235000014676 Phragmites communis Nutrition 0.000 claims description 57
• XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 48
• 230000005284 excitation Effects 0.000 claims description 14
• 239000000696 magnetic material Substances 0.000 claims description 5
• 230000004907 flux Effects 0.000 description 21
• 238000001514 detection method Methods 0.000 description 4
• 230000035945 sensitivity Effects 0.000 description 3
• 239000012530 fluid Substances 0.000 description 2
• 230000007257 malfunction Effects 0.000 description 2
• 238000010586 diagram Methods 0.000 description 1
• 238000000034 method Methods 0.000 description 1
• 238000012856 packing Methods 0.000 description 1