JPH0311740Y2 - - Google Patents

Info

Publication number
JPH0311740Y2
JPH0311740Y2 JP6900489U JP6900489U JPH0311740Y2 JP H0311740 Y2 JPH0311740 Y2 JP H0311740Y2 JP 6900489 U JP6900489 U JP 6900489U JP 6900489 U JP6900489 U JP 6900489U JP H0311740 Y2 JPH0311740 Y2 JP H0311740Y2
Authority
JP
Japan
Prior art keywords
output
oscillator
acoustic sensor
fluid
period
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
JP6900489U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0220172U (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 JP6900489U priority Critical patent/JPH0311740Y2/ja
Publication of JPH0220172U publication Critical patent/JPH0220172U/ja
Application granted granted Critical
Publication of JPH0311740Y2 publication Critical patent/JPH0311740Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
  • Indicating Or Recording The Presence, Absence, Or Direction Of Movement (AREA)
JP6900489U 1989-06-15 1989-06-15 Expired JPH0311740Y2 (en])

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6900489U JPH0311740Y2 (en]) 1989-06-15 1989-06-15

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6900489U JPH0311740Y2 (en]) 1989-06-15 1989-06-15

Publications (2)

Publication Number Publication Date
JPH0220172U JPH0220172U (en]) 1990-02-09
JPH0311740Y2 true JPH0311740Y2 (en]) 1991-03-20

Family

ID=31294298

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6900489U Expired JPH0311740Y2 (en]) 1989-06-15 1989-06-15

Country Status (1)

Country Link
JP (1) JPH0311740Y2 (en])

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2016145750A (ja) * 2015-02-09 2016-08-12 株式会社リニア・サーキット 水道用の使用検出センサ

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2016145750A (ja) * 2015-02-09 2016-08-12 株式会社リニア・サーキット 水道用の使用検出センサ

Also Published As

Publication number Publication date
JPH0220172U (en]) 1990-02-09

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