JPS63230U - - Google Patents

Info

Publication number
JPS63230U
JPS63230U JP9391986U JP9391986U JPS63230U JP S63230 U JPS63230 U JP S63230U JP 9391986 U JP9391986 U JP 9391986U JP 9391986 U JP9391986 U JP 9391986U JP S63230 U JPS63230 U JP S63230U
Authority
JP
Japan
Prior art keywords
sound
distance
field
measures
collecting device
Prior art date
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.)
Granted
Application number
JP9391986U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0416184Y2 (enrdf_load_stackoverflow
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP9391986U priority Critical patent/JPH0416184Y2/ja
Publication of JPS63230U publication Critical patent/JPS63230U/ja
Application granted granted Critical
Publication of JPH0416184Y2 publication Critical patent/JPH0416184Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Control Of Position Or Direction (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
JP9391986U 1986-06-19 1986-06-19 Expired JPH0416184Y2 (enrdf_load_stackoverflow)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9391986U JPH0416184Y2 (enrdf_load_stackoverflow) 1986-06-19 1986-06-19

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9391986U JPH0416184Y2 (enrdf_load_stackoverflow) 1986-06-19 1986-06-19

Publications (2)

Publication Number Publication Date
JPS63230U true JPS63230U (enrdf_load_stackoverflow) 1988-01-05
JPH0416184Y2 JPH0416184Y2 (enrdf_load_stackoverflow) 1992-04-10

Family

ID=30956910

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9391986U Expired JPH0416184Y2 (enrdf_load_stackoverflow) 1986-06-19 1986-06-19

Country Status (1)

Country Link
JP (1) JPH0416184Y2 (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
JPH0416184Y2 (enrdf_load_stackoverflow) 1992-04-10

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