ITRM20040300A1 - Trasduttore a geometria interdigitata per l'ottimizzazione del fascio acustico irradiato. - Google Patents

Trasduttore a geometria interdigitata per l'ottimizzazione del fascio acustico irradiato.

Info

Publication number
ITRM20040300A1
ITRM20040300A1 IT000300A ITRM20040300A ITRM20040300A1 IT RM20040300 A1 ITRM20040300 A1 IT RM20040300A1 IT 000300 A IT000300 A IT 000300A IT RM20040300 A ITRM20040300 A IT RM20040300A IT RM20040300 A1 ITRM20040300 A1 IT RM20040300A1
Authority
IT
Italy
Prior art keywords
interdigited
optimization
sound beam
radiated sound
transducer
Prior art date
Application number
IT000300A
Other languages
English (en)
Inventor
Giosue Caliano
Alessandro Caronti
Elena Cianci
Danilo Fiasca
Vittorio Foglietti
Massimo Pappalardo
Original Assignee
Esaote Spa
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 Esaote Spa filed Critical Esaote Spa
Priority to IT000300A priority Critical patent/ITRM20040300A1/it
Publication of ITRM20040300A1 publication Critical patent/ITRM20040300A1/it
Priority to US11/154,577 priority patent/US8033997B2/en

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
    • 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
    • G01S15/8925—Short-range imaging systems; Acoustic microscope systems using pulse-echo techniques using a static transducer configuration using a transducer array the array being a two-dimensional transducer configuration, i.e. matrix or orthogonal linear arrays
    • 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
    • G01S15/8927—Short-range imaging systems; Acoustic microscope systems using pulse-echo techniques using a static transducer configuration using a transducer array using simultaneously or sequentially two or more subarrays or subapertures
    • 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
    • G01S7/52046—Techniques for image enhancement involving transmitter or receiver
    • G01S7/52047—Techniques for image enhancement involving transmitter or receiver for elimination of side lobes or of grating lobes; for increasing resolving power

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Acoustics & Sound (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • General Physics & Mathematics (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
IT000300A 2004-06-18 2004-06-18 Trasduttore a geometria interdigitata per l'ottimizzazione del fascio acustico irradiato. ITRM20040300A1 (it)

Priority Applications (2)

Application Number Priority Date Filing Date Title
IT000300A ITRM20040300A1 (it) 2004-06-18 2004-06-18 Trasduttore a geometria interdigitata per l'ottimizzazione del fascio acustico irradiato.
US11/154,577 US8033997B2 (en) 2004-06-18 2005-06-17 Interdigitated geometry transducer for optimizing the irradiated acoustic beam

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT000300A ITRM20040300A1 (it) 2004-06-18 2004-06-18 Trasduttore a geometria interdigitata per l'ottimizzazione del fascio acustico irradiato.

Publications (1)

Publication Number Publication Date
ITRM20040300A1 true ITRM20040300A1 (it) 2004-09-18

Family

ID=35540740

Family Applications (1)

Application Number Title Priority Date Filing Date
IT000300A ITRM20040300A1 (it) 2004-06-18 2004-06-18 Trasduttore a geometria interdigitata per l'ottimizzazione del fascio acustico irradiato.

Country Status (2)

Country Link
US (1) US8033997B2 (it)
IT (1) ITRM20040300A1 (it)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1764162B1 (en) * 2005-09-14 2008-04-30 Esaote S.p.A. Electro-acoustic transducer for high frequency applications
ITRM20060238A1 (it) * 2006-05-03 2007-11-04 Esaote Spa Trasduttore ultracustico capacitivo multipiano
EP1944070A1 (en) * 2007-01-12 2008-07-16 Esaote S.p.A. Bidimensional ultrasonic array for volumetric imaging
FR2938918B1 (fr) * 2008-11-21 2011-02-11 Commissariat Energie Atomique Procede et dispositif d'analyse acoustique de microporosites dans un materiau tel que le beton a l'aide d'une pluralite de transducteurs cmuts incorpores dans le materiau
US9638798B2 (en) * 2010-09-20 2017-05-02 B-K Medical Aps Imaging transducer array
JP2015528360A (ja) * 2012-09-18 2015-09-28 ビー−ケー メディカル エーピーエス 超音波画像化
KR102126033B1 (ko) * 2013-10-23 2020-06-23 삼성전자주식회사 초음파 변환기 및 이를 채용한 초음파 진단장치
KR102120796B1 (ko) * 2014-05-13 2020-06-09 삼성전자주식회사 빔 포밍 장치, 빔 포밍 방법, 초음파 영상 장치 및 초음파 프로브
JP2017046811A (ja) * 2015-08-31 2017-03-09 セイコーエプソン株式会社 超音波デバイス、超音波モジュール、及び超音波測定機
JP6429759B2 (ja) * 2015-10-24 2018-11-28 キヤノン株式会社 静電容量型トランスデューサ及びそれを備える情報取得装置

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5576880A (en) * 1994-03-31 1996-11-19 Aurora Photonics, Inc. Acousto-optic bragg cell
US6352510B1 (en) * 2000-06-22 2002-03-05 Leonid S. Barabash Ultrasound transducers for real time two and three dimensional image acquisition

Also Published As

Publication number Publication date
US8033997B2 (en) 2011-10-11
US20060007045A1 (en) 2006-01-12

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