JPS61139427U - - Google Patents

Info

Publication number
JPS61139427U
JPS61139427U JP2246685U JP2246685U JPS61139427U JP S61139427 U JPS61139427 U JP S61139427U JP 2246685 U JP2246685 U JP 2246685U JP 2246685 U JP2246685 U JP 2246685U JP S61139427 U JPS61139427 U JP S61139427U
Authority
JP
Japan
Prior art keywords
frequency
time difference
pair
signal
ultrasonic
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.)
Pending
Application number
JP2246685U
Other languages
English (en)
Japanese (ja)
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 JP2246685U priority Critical patent/JPS61139427U/ja
Publication of JPS61139427U publication Critical patent/JPS61139427U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Measuring Volume Flow (AREA)
JP2246685U 1985-02-19 1985-02-19 Pending JPS61139427U (enExample)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2246685U JPS61139427U (enExample) 1985-02-19 1985-02-19

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2246685U JPS61139427U (enExample) 1985-02-19 1985-02-19

Publications (1)

Publication Number Publication Date
JPS61139427U true JPS61139427U (enExample) 1986-08-29

Family

ID=30514784

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2246685U Pending JPS61139427U (enExample) 1985-02-19 1985-02-19

Country Status (1)

Country Link
JP (1) JPS61139427U (enExample)

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