JPH0140071Y2 - - Google Patents

Info

Publication number
JPH0140071Y2
JPH0140071Y2 JP18162384U JP18162384U JPH0140071Y2 JP H0140071 Y2 JPH0140071 Y2 JP H0140071Y2 JP 18162384 U JP18162384 U JP 18162384U JP 18162384 U JP18162384 U JP 18162384U JP H0140071 Y2 JPH0140071 Y2 JP H0140071Y2
Authority
JP
Japan
Prior art keywords
circuit
round trip
trip time
wave
time
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.)
Expired
Application number
JP18162384U
Other languages
English (en)
Japanese (ja)
Other versions
JPS6196387U (en]
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 JP18162384U priority Critical patent/JPH0140071Y2/ja
Publication of JPS6196387U publication Critical patent/JPS6196387U/ja
Application granted granted Critical
Publication of JPH0140071Y2 publication Critical patent/JPH0140071Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Burglar Alarm Systems (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
JP18162384U 1984-11-30 1984-11-30 Expired JPH0140071Y2 (en])

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP18162384U JPH0140071Y2 (en]) 1984-11-30 1984-11-30

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP18162384U JPH0140071Y2 (en]) 1984-11-30 1984-11-30

Publications (2)

Publication Number Publication Date
JPS6196387U JPS6196387U (en]) 1986-06-20
JPH0140071Y2 true JPH0140071Y2 (en]) 1989-12-01

Family

ID=30739166

Family Applications (1)

Application Number Title Priority Date Filing Date
JP18162384U Expired JPH0140071Y2 (en]) 1984-11-30 1984-11-30

Country Status (1)

Country Link
JP (1) JPH0140071Y2 (en])

Also Published As

Publication number Publication date
JPS6196387U (en]) 1986-06-20

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