NZ206475A - Ultrasonic transducer array provides beam steering - Google Patents

Ultrasonic transducer array provides beam steering

Info

Publication number
NZ206475A
NZ206475A NZ20647583A NZ20647583A NZ206475A NZ 206475 A NZ206475 A NZ 206475A NZ 20647583 A NZ20647583 A NZ 20647583A NZ 20647583 A NZ20647583 A NZ 20647583A NZ 206475 A NZ206475 A NZ 206475A
Authority
NZ
New Zealand
Prior art keywords
ultrasonic transducer
transducer array
beam steering
array provides
provides beam
Prior art date
Application number
NZ20647583A
Inventor
Leslie Kay
Original Assignee
Leslie Kay
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 Leslie Kay filed Critical Leslie Kay
Priority to NZ20647583A priority Critical patent/NZ206475A/en
Priority to GB08414282A priority patent/GB2151025B/en
Priority to AU36090/84A priority patent/AU573655B2/en
Priority to US06/676,818 priority patent/US4704556A/en
Priority to AT84308392T priority patent/ATE41542T1/en
Priority to DE8484308392T priority patent/DE3477287D1/en
Priority to EP84308392A priority patent/EP0144234B1/en
Priority to JP59257272A priority patent/JPS60157060A/en
Publication of NZ206475A publication Critical patent/NZ206475A/en

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01H—MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
    • G01H11/00—Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves by detecting changes in electric or magnetic properties
    • G01H11/06—Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves by detecting changes in electric or magnetic properties by electric means
    • 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
    • B06B1/08—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with magnetostriction
    • B06B1/085—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with magnetostriction using multiple elements, e.g. arrays

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
  • Length Measuring Devices Characterised By Use Of Acoustic Means (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
  • Geophysics And Detection Of Objects (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
NZ20647583A 1983-12-05 1983-12-05 Ultrasonic transducer array provides beam steering NZ206475A (en)

Priority Applications (8)

Application Number Priority Date Filing Date Title
NZ20647583A NZ206475A (en) 1983-12-05 1983-12-05 Ultrasonic transducer array provides beam steering
GB08414282A GB2151025B (en) 1983-12-05 1984-06-05 Transducer
AU36090/84A AU573655B2 (en) 1983-12-05 1984-11-30 Transducer array
US06/676,818 US4704556A (en) 1983-12-05 1984-11-30 Transducers
AT84308392T ATE41542T1 (en) 1983-12-05 1984-12-04 CONVERTER.
DE8484308392T DE3477287D1 (en) 1983-12-05 1984-12-04 Improvements relating to transducers
EP84308392A EP0144234B1 (en) 1983-12-05 1984-12-04 Improvements relating to transducers
JP59257272A JPS60157060A (en) 1983-12-05 1984-12-05 Transducer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NZ20647583A NZ206475A (en) 1983-12-05 1983-12-05 Ultrasonic transducer array provides beam steering

Publications (1)

Publication Number Publication Date
NZ206475A true NZ206475A (en) 1988-09-29

Family

ID=19920605

Family Applications (1)

Application Number Title Priority Date Filing Date
NZ20647583A NZ206475A (en) 1983-12-05 1983-12-05 Ultrasonic transducer array provides beam steering

Country Status (3)

Country Link
JP (1) JPS60157060A (en)
GB (1) GB2151025B (en)
NZ (1) NZ206475A (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4704556A (en) * 1983-12-05 1987-11-03 Leslie Kay Transducers
JP2000050387A (en) 1998-07-16 2000-02-18 Massachusetts Inst Of Technol <Mit> Parameteric audio system
US6775388B1 (en) 1998-07-16 2004-08-10 Massachusetts Institute Of Technology Ultrasonic transducers
US7391872B2 (en) 1999-04-27 2008-06-24 Frank Joseph Pompei Parametric audio system
EP1444861B1 (en) 2001-10-09 2020-03-18 Frank Joseph Pompei Ultrasonic transducer for parametric array
US20040114770A1 (en) 2002-10-30 2004-06-17 Pompei Frank Joseph Directed acoustic sound system

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7802688A (en) * 1978-03-13 1979-09-17 Philips Nv DEVICE FOR CONVERSION FROM ACOUSTIC TO ELECTRICAL VIBRATIONS AND VERSIONS, EQUIPPED WITH AT LEAST ONE CONDENSER ELECTRICAL ELEMENT CONNECTED TO AN ELECTRONIC CIRCUIT.
DE3103357C2 (en) * 1981-01-31 1982-10-21 Deutsche Forschungs- und Versuchsanstalt für Luft- und Raumfahrt e.V., 5000 Köln Ultrasonic transducer

Also Published As

Publication number Publication date
JPS60157060A (en) 1985-08-17
GB8414282D0 (en) 1984-07-11
GB2151025A (en) 1985-07-10
GB2151025B (en) 1987-10-07

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