JPH0151148B2 - - Google Patents

Info

Publication number
JPH0151148B2
JPH0151148B2 JP59000882A JP88284A JPH0151148B2 JP H0151148 B2 JPH0151148 B2 JP H0151148B2 JP 59000882 A JP59000882 A JP 59000882A JP 88284 A JP88284 A JP 88284A JP H0151148 B2 JPH0151148 B2 JP H0151148B2
Authority
JP
Japan
Prior art keywords
bending type
ultrasonic transducer
elements
directional
vertex
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
JP59000882A
Other languages
English (en)
Japanese (ja)
Other versions
JPS60144680A (ja
Inventor
Toshio Abe
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.)
National Institute of Advanced Industrial Science and Technology AIST
Original Assignee
Agency of Industrial Science and Technology
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 Agency of Industrial Science and Technology filed Critical Agency of Industrial Science and Technology
Priority to JP59000882A priority Critical patent/JPS60144680A/ja
Publication of JPS60144680A publication Critical patent/JPS60144680A/ja
Publication of JPH0151148B2 publication Critical patent/JPH0151148B2/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

Landscapes

  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • General Physics & Mathematics (AREA)
  • Rehabilitation Tools (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
JP59000882A 1984-01-09 1984-01-09 盲人歩行補助器用超音波送受波器 Granted JPS60144680A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP59000882A JPS60144680A (ja) 1984-01-09 1984-01-09 盲人歩行補助器用超音波送受波器

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP59000882A JPS60144680A (ja) 1984-01-09 1984-01-09 盲人歩行補助器用超音波送受波器

Publications (2)

Publication Number Publication Date
JPS60144680A JPS60144680A (ja) 1985-07-31
JPH0151148B2 true JPH0151148B2 (enrdf_load_stackoverflow) 1989-11-01

Family

ID=11486040

Family Applications (1)

Application Number Title Priority Date Filing Date
JP59000882A Granted JPS60144680A (ja) 1984-01-09 1984-01-09 盲人歩行補助器用超音波送受波器

Country Status (1)

Country Link
JP (1) JPS60144680A (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4912612B2 (ja) * 2005-04-28 2012-04-11 株式会社小野測器 音響計測装置

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57157166A (en) * 1981-03-25 1982-09-28 Ishikawajima Harima Heavy Ind Co Ltd Wave transmitter/receiver

Also Published As

Publication number Publication date
JPS60144680A (ja) 1985-07-31

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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term