JPH0155432B2 - - Google Patents

Info

Publication number
JPH0155432B2
JPH0155432B2 JP57027490A JP2749082A JPH0155432B2 JP H0155432 B2 JPH0155432 B2 JP H0155432B2 JP 57027490 A JP57027490 A JP 57027490A JP 2749082 A JP2749082 A JP 2749082A JP H0155432 B2 JPH0155432 B2 JP H0155432B2
Authority
JP
Japan
Prior art keywords
delay time
ultrasonic
signal
difference value
present
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
JP57027490A
Other languages
English (en)
Japanese (ja)
Other versions
JPS58144767A (ja
Inventor
Shinichiro Umemura
Kageyoshi Katakura
Yuriko Takabayashi
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 JP57027490A priority Critical patent/JPS58144767A/ja
Publication of JPS58144767A publication Critical patent/JPS58144767A/ja
Publication of JPH0155432B2 publication Critical patent/JPH0155432B2/ja
Granted 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
    • G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/52—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S15/00
    • G01S7/52017—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S15/00 particularly adapted to short-range imaging
    • G01S7/52046—Techniques for image enhancement involving transmitter or receiver

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
JP57027490A 1982-02-24 1982-02-24 超音波受信装置 Granted JPS58144767A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP57027490A JPS58144767A (ja) 1982-02-24 1982-02-24 超音波受信装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57027490A JPS58144767A (ja) 1982-02-24 1982-02-24 超音波受信装置

Publications (2)

Publication Number Publication Date
JPS58144767A JPS58144767A (ja) 1983-08-29
JPH0155432B2 true JPH0155432B2 (https=) 1989-11-24

Family

ID=12222570

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57027490A Granted JPS58144767A (ja) 1982-02-24 1982-02-24 超音波受信装置

Country Status (1)

Country Link
JP (1) JPS58144767A (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5645421B2 (ja) * 2010-02-23 2014-12-24 キヤノン株式会社 超音波画像装置および遅延制御方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52113623A (en) * 1976-03-19 1977-09-22 Hitachi Medical Corp Electronic scanning ultrasonic deflection system
JPS55149889A (en) * 1979-05-11 1980-11-21 Toshiba Corp Ultrasonic wave receiver

Also Published As

Publication number Publication date
JPS58144767A (ja) 1983-08-29

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