JPH0366618B2 - - Google Patents

Info

Publication number
JPH0366618B2
JPH0366618B2 JP2270474A JP27047490A JPH0366618B2 JP H0366618 B2 JPH0366618 B2 JP H0366618B2 JP 2270474 A JP2270474 A JP 2270474A JP 27047490 A JP27047490 A JP 27047490A JP H0366618 B2 JPH0366618 B2 JP H0366618B2
Authority
JP
Japan
Prior art keywords
output
current meter
circuit
ultrasonic
time difference
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 - Lifetime
Application number
JP2270474A
Other languages
English (en)
Japanese (ja)
Other versions
JPH03142324A (ja
Inventor
Shinichi Amamya
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.)
Fujitsu Ltd
Original Assignee
Fujitsu 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 Fujitsu Ltd filed Critical Fujitsu Ltd
Priority to JP2270474A priority Critical patent/JPH03142324A/ja
Publication of JPH03142324A publication Critical patent/JPH03142324A/ja
Publication of JPH0366618B2 publication Critical patent/JPH0366618B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Indicating Or Recording The Presence, Absence, Or Direction Of Movement (AREA)
  • Measuring Volume Flow (AREA)
JP2270474A 1990-10-11 1990-10-11 超音波パルス流速計 Granted JPH03142324A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2270474A JPH03142324A (ja) 1990-10-11 1990-10-11 超音波パルス流速計

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2270474A JPH03142324A (ja) 1990-10-11 1990-10-11 超音波パルス流速計

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
JP17010781A Division JPS5871464A (ja) 1981-10-26 1981-10-26 超音波パルス流速計

Publications (2)

Publication Number Publication Date
JPH03142324A JPH03142324A (ja) 1991-06-18
JPH0366618B2 true JPH0366618B2 (enrdf_load_stackoverflow) 1991-10-18

Family

ID=17486815

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2270474A Granted JPH03142324A (ja) 1990-10-11 1990-10-11 超音波パルス流速計

Country Status (1)

Country Link
JP (1) JPH03142324A (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
JPH03142324A (ja) 1991-06-18

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