JPS51111368A - Doppler type flow velocity meter - Google Patents

Doppler type flow velocity meter

Info

Publication number
JPS51111368A
JPS51111368A JP50035536A JP3553675A JPS51111368A JP S51111368 A JPS51111368 A JP S51111368A JP 50035536 A JP50035536 A JP 50035536A JP 3553675 A JP3553675 A JP 3553675A JP S51111368 A JPS51111368 A JP S51111368A
Authority
JP
Japan
Prior art keywords
flow velocity
type flow
velocity meter
doppler type
wave frequency
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
JP50035536A
Other languages
Japanese (ja)
Inventor
Kageyoshi Katakura
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 Healthcare Manufacturing Ltd
Original Assignee
Hitachi Medical Corp
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 Medical Corp filed Critical Hitachi Medical Corp
Priority to JP50035536A priority Critical patent/JPS51111368A/en
Publication of JPS51111368A publication Critical patent/JPS51111368A/en
Pending legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified

Landscapes

  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Volume Flow (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)

Abstract

PURPOSE:To eleminate noize by selecting especially the relation between transmission wave frequency and local generation wave frequency of receiving position.
JP50035536A 1975-03-26 1975-03-26 Doppler type flow velocity meter Pending JPS51111368A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP50035536A JPS51111368A (en) 1975-03-26 1975-03-26 Doppler type flow velocity meter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50035536A JPS51111368A (en) 1975-03-26 1975-03-26 Doppler type flow velocity meter

Publications (1)

Publication Number Publication Date
JPS51111368A true JPS51111368A (en) 1976-10-01

Family

ID=12444443

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50035536A Pending JPS51111368A (en) 1975-03-26 1975-03-26 Doppler type flow velocity meter

Country Status (1)

Country Link
JP (1) JPS51111368A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59192358A (en) * 1984-02-24 1984-10-31 株式会社日立メデイコ Ultrasonic pulse doppler blood stream meter
JPS6195251A (en) * 1984-10-16 1986-05-14 Taisei Corp How to measure flow velocity

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
RADAR HANDBOOK *

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59192358A (en) * 1984-02-24 1984-10-31 株式会社日立メデイコ Ultrasonic pulse doppler blood stream meter
JPS6195251A (en) * 1984-10-16 1986-05-14 Taisei Corp How to measure flow velocity

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