JPH0148504B2 - - Google Patents

Info

Publication number
JPH0148504B2
JPH0148504B2 JP57115255A JP11525582A JPH0148504B2 JP H0148504 B2 JPH0148504 B2 JP H0148504B2 JP 57115255 A JP57115255 A JP 57115255A JP 11525582 A JP11525582 A JP 11525582A JP H0148504 B2 JPH0148504 B2 JP H0148504B2
Authority
JP
Japan
Prior art keywords
section
measurement
propagation time
ultrasonic
cross
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
JP57115255A
Other languages
English (en)
Japanese (ja)
Other versions
JPS595950A (ja
Inventor
Kishio Arita
Hideo Sakai
Susumu Mitani
Nobuo Kuwaki
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.)
Nippon Telegraph and Telephone Corp
Original Assignee
Nippon Telegraph and Telephone 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 Nippon Telegraph and Telephone Corp filed Critical Nippon Telegraph and Telephone Corp
Priority to JP57115255A priority Critical patent/JPS595950A/ja
Publication of JPS595950A publication Critical patent/JPS595950A/ja
Publication of JPH0148504B2 publication Critical patent/JPH0148504B2/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
    • G01S15/00—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems
    • G01S15/88—Sonar systems specially adapted for specific applications
    • G01S15/89—Sonar systems specially adapted for specific applications for mapping or imaging
    • G01S15/8906—Short-range imaging systems; Acoustic microscope systems using pulse-echo techniques
    • G01S15/8909—Short-range imaging systems; Acoustic microscope systems using pulse-echo techniques using a static transducer configuration
    • G01S15/8913—Short-range imaging systems; Acoustic microscope systems using pulse-echo techniques using a static transducer configuration using separate transducers for transmission and reception

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Acoustics & Sound (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • General Physics & Mathematics (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
JP57115255A 1982-07-02 1982-07-02 超音波診断方法 Granted JPS595950A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP57115255A JPS595950A (ja) 1982-07-02 1982-07-02 超音波診断方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57115255A JPS595950A (ja) 1982-07-02 1982-07-02 超音波診断方法

Publications (2)

Publication Number Publication Date
JPS595950A JPS595950A (ja) 1984-01-12
JPH0148504B2 true JPH0148504B2 (en]) 1989-10-19

Family

ID=14658152

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57115255A Granted JPS595950A (ja) 1982-07-02 1982-07-02 超音波診断方法

Country Status (1)

Country Link
JP (1) JPS595950A (en])

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59197853A (ja) * 1983-04-23 1984-11-09 Nippon Telegr & Teleph Corp <Ntt> 超音波診断装置
JPS6039556A (ja) * 1983-08-13 1985-03-01 Nippon Telegr & Teleph Corp <Ntt> 超音波診断方法
JPS60202358A (ja) * 1984-03-27 1985-10-12 Nippon Telegr & Teleph Corp <Ntt> 超音波診断方法
JPS6176951A (ja) * 1984-09-21 1986-04-19 Nippon Telegr & Teleph Corp <Ntt> 鋼管、鋼管柱等の残存寿命判定装置

Also Published As

Publication number Publication date
JPS595950A (ja) 1984-01-12

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