JPH0587249B2 - - Google Patents

Info

Publication number
JPH0587249B2
JPH0587249B2 JP1010711A JP1071189A JPH0587249B2 JP H0587249 B2 JPH0587249 B2 JP H0587249B2 JP 1010711 A JP1010711 A JP 1010711A JP 1071189 A JP1071189 A JP 1071189A JP H0587249 B2 JPH0587249 B2 JP H0587249B2
Authority
JP
Japan
Prior art keywords
ultrasonic
pulse
frequency
converter
ultrasonic transducer
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 - Fee Related
Application number
JP1010711A
Other languages
English (en)
Japanese (ja)
Other versions
JPH02191441A (ja
Inventor
Shinichiro Ueno
Hiroshi Fukukita
Nobuaki Furuya
Tsutomu Yano
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.)
GIJUTSU KENKYU KUMIAI IRYO FUKUSHI KIKI KENKYUSHO
Original Assignee
GIJUTSU KENKYU KUMIAI IRYO FUKUSHI KIKI KENKYUSHO
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 GIJUTSU KENKYU KUMIAI IRYO FUKUSHI KIKI KENKYUSHO filed Critical GIJUTSU KENKYU KUMIAI IRYO FUKUSHI KIKI KENKYUSHO
Priority to JP1010711A priority Critical patent/JPH02191441A/ja
Publication of JPH02191441A publication Critical patent/JPH02191441A/ja
Publication of JPH0587249B2 publication Critical patent/JPH0587249B2/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
    • G01S15/895—Short-range imaging systems; Acoustic microscope systems using pulse-echo techniques characterised by the transmitted frequency spectrum
    • G01S15/8952—Short-range imaging systems; Acoustic microscope systems using pulse-echo techniques characterised by the transmitted frequency spectrum using discrete, multiple frequencies
    • 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
    • G01S7/52019—Details of transmitters
    • G01S7/5202—Details of transmitters for pulse systems
    • G01S7/52022—Details of transmitters for pulse systems using a sequence of pulses, at least one pulse manipulating the transmissivity or reflexivity of the medium

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • General Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
JP1010711A 1989-01-19 1989-01-19 超音波計測装置 Granted JPH02191441A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1010711A JPH02191441A (ja) 1989-01-19 1989-01-19 超音波計測装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1010711A JPH02191441A (ja) 1989-01-19 1989-01-19 超音波計測装置

Publications (2)

Publication Number Publication Date
JPH02191441A JPH02191441A (ja) 1990-07-27
JPH0587249B2 true JPH0587249B2 (en]) 1993-12-16

Family

ID=11757889

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1010711A Granted JPH02191441A (ja) 1989-01-19 1989-01-19 超音波計測装置

Country Status (1)

Country Link
JP (1) JPH02191441A (en])

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7491172B2 (en) * 2004-01-13 2009-02-17 General Electric Company Connection apparatus and method for controlling an ultrasound probe

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50135886A (en]) * 1974-04-15 1975-10-28
US4391281A (en) * 1977-01-06 1983-07-05 Sri International Ultrasonic transducer system and method
JPS60253434A (ja) * 1984-05-30 1985-12-14 富士通株式会社 超音波媒体の非線形パラメ−タ分布測定装置
US4773426A (en) * 1985-06-03 1988-09-27 Picker International, Inc. Ultrasonic mechanical sector scanning transducer probe assembly

Also Published As

Publication number Publication date
JPH02191441A (ja) 1990-07-27

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