LT1912749T - Dvigubos dažnių juostos ultragarso daviklio matricos - Google Patents

Dvigubos dažnių juostos ultragarso daviklio matricos

Info

Publication number
LT1912749T
LT1912749T LTEP06783980.3T LT06783980T LT1912749T LT 1912749 T LT1912749 T LT 1912749T LT 06783980 T LT06783980 T LT 06783980T LT 1912749 T LT1912749 T LT 1912749T
Authority
LT
Lithuania
Prior art keywords
frequency band
ultrasound transducer
dual frequency
transducer arrays
band ultrasound
Prior art date
Application number
LTEP06783980.3T
Other languages
English (en)
Inventor
Tonni JOHANSEN
Rune Hansen
Svein-Erik Maasoey
Peter NÄSHOLM
Original Assignee
Surf Technology As
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 Surf Technology As filed Critical Surf Technology As
Publication of LT1912749T publication Critical patent/LT1912749T/lt

Links

Classifications

    • 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
LTEP06783980.3T 2005-07-26 2006-07-26 Dvigubos dažnių juostos ultragarso daviklio matricos LT1912749T (lt)

Applications Claiming Priority (2)

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

Publications (1)

Publication Number Publication Date
LT1912749T true LT1912749T (lt) 2021-10-25

Family

ID=37508308

Family Applications (1)

Application Number Title Priority Date Filing Date
LTEP06783980.3T LT1912749T (lt) 2005-07-26 2006-07-26 Dvigubos dažnių juostos ultragarso daviklio matricos

Country Status (8)

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

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Also Published As

Publication number Publication date
US7727156B2 (en) 2010-06-01
US20070035204A1 (en) 2007-02-15
EP1912749B1 (en) 2021-04-21
EP1912749A2 (en) 2008-04-23
EA200800408A1 (ru) 2008-08-29
WO2007013814A3 (en) 2007-07-26
NO20080960L (no) 2008-04-18
WO2007013814A2 (en) 2007-02-01
EA013166B1 (ru) 2010-02-26
JP2009503990A (ja) 2009-01-29
CN101262960B (zh) 2012-08-29
NO343671B1 (no) 2019-05-06
JP4945769B2 (ja) 2012-06-06
CN101262960A (zh) 2008-09-10

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