JPS57125867A - Converter for underwater sound wave finder - Google Patents

Converter for underwater sound wave finder

Info

Publication number
JPS57125867A
JPS57125867A JP56111530A JP11153081A JPS57125867A JP S57125867 A JPS57125867 A JP S57125867A JP 56111530 A JP56111530 A JP 56111530A JP 11153081 A JP11153081 A JP 11153081A JP S57125867 A JPS57125867 A JP S57125867A
Authority
JP
Japan
Prior art keywords
converter
sound wave
underwater sound
finder
wave finder
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
JP56111530A
Other languages
Japanese (ja)
Inventor
Ii Hiru Yuujin
Esu Sukurimushiyou Maabin
Daburiyu Shiyouorutaa Edowaado
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.)
Canadian Patents and Development Ltd
Original Assignee
Canadian Patents and Development Ltd
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 Canadian Patents and Development Ltd filed Critical Canadian Patents and Development Ltd
Publication of JPS57125867A publication Critical patent/JPS57125867A/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
    • 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
    • G01S7/521—Constructional features
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B06—GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
    • B06B—METHODS OR APPARATUS FOR GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS OF INFRASONIC, SONIC, OR ULTRASONIC FREQUENCY, e.g. FOR PERFORMING MECHANICAL WORK IN GENERAL
    • B06B1/00—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency
    • B06B1/02—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy
    • B06B1/06—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with piezoelectric effect or with electrostriction
    • B06B1/0607—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with piezoelectric effect or with electrostriction using multiple elements
    • B06B1/0622—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with piezoelectric effect or with electrostriction using multiple elements on one surface
    • B06B1/0633—Cylindrical array

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (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)
JP56111530A 1981-01-28 1981-07-16 Converter for underwater sound wave finder Pending JPS57125867A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA000369488A CA1156344A (en) 1981-01-28 1981-01-28 Thinned array transducer for sonar

Publications (1)

Publication Number Publication Date
JPS57125867A true JPS57125867A (en) 1982-08-05

Family

ID=4119023

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56111530A Pending JPS57125867A (en) 1981-01-28 1981-07-16 Converter for underwater sound wave finder

Country Status (2)

Country Link
JP (1) JPS57125867A (en)
CA (1) CA1156344A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08160116A (en) * 1994-11-30 1996-06-21 Tech Res & Dev Inst Of Japan Def Agency Array type receiver device

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2658186A (en) * 1942-03-12 1953-11-03 Bell Telephone Labor Inc Prismatic directional and object locating system
US3337839A (en) * 1966-04-27 1967-08-22 Westinghouse Electric Corp Ultrasonic guidance apparatus
JPS5576963A (en) * 1978-12-07 1980-06-10 Shin Meiwa Ind Co Ltd Towing array sonar

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2658186A (en) * 1942-03-12 1953-11-03 Bell Telephone Labor Inc Prismatic directional and object locating system
US3337839A (en) * 1966-04-27 1967-08-22 Westinghouse Electric Corp Ultrasonic guidance apparatus
JPS5576963A (en) * 1978-12-07 1980-06-10 Shin Meiwa Ind Co Ltd Towing array sonar

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08160116A (en) * 1994-11-30 1996-06-21 Tech Res & Dev Inst Of Japan Def Agency Array type receiver device

Also Published As

Publication number Publication date
CA1156344A (en) 1983-11-01

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