JPH0292456U - - Google Patents

Info

Publication number

JPH0292456U

JPH0292456U JP16922688U JP16922688U JPH0292456U JP H0292456 U JPH0292456 U JP H0292456U JP 16922688 U JP16922688 U JP 16922688U JP 16922688 U JP16922688 U JP 16922688U JP H0292456 U JPH0292456 U JP H0292456U

Authority

JP

Japan

Prior art keywords

main body

body case

vibration

sensing device

seismic

Prior art date

1988-12-29

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.)

Pending

Links

• Espacenet
• Global Dossier
• Discuss

• 238000001514 detection method Methods 0.000 claims description 2
• 230000035945 sensitivity Effects 0.000 claims 1
• 230000001235 sensitizing effect Effects 0.000 claims 1
• 230000003287 optical effect Effects 0.000 description 6
• 238000010586 diagram Methods 0.000 description 3
• 235000014676 Phragmites communis Nutrition 0.000 description 1

Cited By (1)