CN101262960B - 双频带超声换能器阵列 - Google Patents

双频带超声换能器阵列 Download PDF

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Publication number
CN101262960B
CN101262960B CN2006800336957A CN200680033695A CN101262960B CN 101262960 B CN101262960 B CN 101262960B CN 2006800336957 A CN2006800336957 A CN 2006800336957A CN 200680033695 A CN200680033695 A CN 200680033695A CN 101262960 B CN101262960 B CN 101262960B
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China
Prior art keywords
array
acoustic transducer
probe according
layer
transducer array
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Expired - Fee Related
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CN2006800336957A
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Chinese (zh)
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CN101262960A (zh
Inventor
比约恩·A·J·安杰尔森
T·F·约翰森
R·汉森
S-E·马索伊
P·内斯霍尔姆
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    • 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
    • B06B1/064—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 with multiple active layers
    • 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
    • G01S15/8915—Short-range imaging systems; Acoustic microscope systems using pulse-echo techniques using a static transducer configuration using a transducer array
    • 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

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
  • Transducers For Ultrasonic Waves (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
CN2006800336957A 2005-07-26 2006-07-26 双频带超声换能器阵列 Expired - Fee Related CN101262960B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US70242305P 2005-07-26 2005-07-26
US60/702,423 2005-07-26
PCT/NO2006/000285 WO2007013814A2 (en) 2005-07-26 2006-07-26 Dual frequency band ultrasound transducer arrays

Publications (2)

Publication Number Publication Date
CN101262960A CN101262960A (zh) 2008-09-10
CN101262960B true CN101262960B (zh) 2012-08-29

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN2006800336957A Expired - Fee Related CN101262960B (zh) 2005-07-26 2006-07-26 双频带超声换能器阵列

Country Status (8)

Country Link
US (1) US7727156B2 (https=)
EP (1) EP1912749B1 (https=)
JP (1) JP4945769B2 (https=)
CN (1) CN101262960B (https=)
EA (1) EA013166B1 (https=)
LT (1) LT1912749T (https=)
NO (1) NO343671B1 (https=)
WO (1) WO2007013814A2 (https=)

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US7727156B2 (en) 2010-06-01
CN101262960A (zh) 2008-09-10
NO343671B1 (no) 2019-05-06
WO2007013814A3 (en) 2007-07-26
JP4945769B2 (ja) 2012-06-06
EA200800408A1 (ru) 2008-08-29
WO2007013814A2 (en) 2007-02-01
EP1912749B1 (en) 2021-04-21
EA013166B1 (ru) 2010-02-26
NO20080960L (no) 2008-04-18
US20070035204A1 (en) 2007-02-15
JP2009503990A (ja) 2009-01-29

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