JPH0117090B2 - - Google Patents

Info

Publication number
JPH0117090B2
JPH0117090B2 JP52082983A JP8298377A JPH0117090B2 JP H0117090 B2 JPH0117090 B2 JP H0117090B2 JP 52082983 A JP52082983 A JP 52082983A JP 8298377 A JP8298377 A JP 8298377A JP H0117090 B2 JPH0117090 B2 JP H0117090B2
Authority
JP
Japan
Prior art keywords
output
signal
time width
ultrasonic
circuit
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
JP52082983A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5418788A (en
Inventor
Tsukasa Yamauchi
Takeshi Hirayama
Takeshi Umehara
Motohisa Nishihara
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hitachi Ltd
Original Assignee
Hitachi Ltd
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 by Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP8298377A priority Critical patent/JPS5418788A/ja
Publication of JPS5418788A publication Critical patent/JPS5418788A/ja
Publication of JPH0117090B2 publication Critical patent/JPH0117090B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
  • Measuring Volume Flow (AREA)
JP8298377A 1977-07-13 1977-07-13 Method and apparatus for detecting of ultrasonic wave signals Granted JPS5418788A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8298377A JPS5418788A (en) 1977-07-13 1977-07-13 Method and apparatus for detecting of ultrasonic wave signals

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8298377A JPS5418788A (en) 1977-07-13 1977-07-13 Method and apparatus for detecting of ultrasonic wave signals

Publications (2)

Publication Number Publication Date
JPS5418788A JPS5418788A (en) 1979-02-13
JPH0117090B2 true JPH0117090B2 (en, 2012) 1989-03-29

Family

ID=13789443

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8298377A Granted JPS5418788A (en) 1977-07-13 1977-07-13 Method and apparatus for detecting of ultrasonic wave signals

Country Status (1)

Country Link
JP (1) JPS5418788A (en, 2012)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59166814A (ja) * 1983-03-11 1984-09-20 Power Reactor & Nuclear Fuel Dev Corp 超音波流量計
JPH0353594U (en, 2012) * 1989-09-29 1991-05-23
CN1325880C (zh) 2002-08-05 2007-07-11 松下电器产业株式会社 流量计量装置

Also Published As

Publication number Publication date
JPS5418788A (en) 1979-02-13

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