FR2839237B1 - Structures et proprietes d'elements transducteurs d'harmoniques - Google Patents
Structures et proprietes d'elements transducteurs d'harmoniquesInfo
- Publication number
- FR2839237B1 FR2839237B1 FR0303432A FR0303432A FR2839237B1 FR 2839237 B1 FR2839237 B1 FR 2839237B1 FR 0303432 A FR0303432 A FR 0303432A FR 0303432 A FR0303432 A FR 0303432A FR 2839237 B1 FR2839237 B1 FR 2839237B1
- Authority
- FR
- France
- Prior art keywords
- structures
- properties
- transducer elements
- harmonic transducer
- harmonic
- 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.)
- Expired - Lifetime
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
- G01N29/22—Details, e.g. general constructional or apparatus details
- G01N29/24—Probes
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B8/00—Diagnosis using ultrasonic, sonic or infrasonic waves
- A61B8/44—Constructional features of the ultrasonic, sonic or infrasonic diagnostic device
- A61B8/4483—Constructional features of the ultrasonic, sonic or infrasonic diagnostic device characterised by features of the ultrasound transducer
- A61B8/4494—Constructional features of the ultrasonic, sonic or infrasonic diagnostic device characterised by features of the ultrasound transducer characterised by the arrangement of the transducer elements
-
- 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
- B06B1/0644—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 a single piezoelectric element
- B06B1/0662—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 a single piezoelectric element with an electrode on the sensitive surface
- B06B1/0681—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 a single piezoelectric element with an electrode on the sensitive surface and a damping structure
-
- 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
- B06B1/0688—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 with foil-type piezoelectric elements, e.g. PVDF
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
- G01N29/04—Analysing solids
- G01N29/06—Visualisation of the interior, e.g. acoustic microscopy
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
- G01N29/34—Generating the ultrasonic, sonic or infrasonic waves, e.g. electronic circuits specially adapted therefor
- G01N29/341—Generating the ultrasonic, sonic or infrasonic waves, e.g. electronic circuits specially adapted therefor with time characteristics
- G01N29/343—Generating the ultrasonic, sonic or infrasonic waves, e.g. electronic circuits specially adapted therefor with time characteristics pulse waves, e.g. particular sequence of pulses, bursts
-
- 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
- B06B2201/00—Indexing scheme associated with B06B1/0207 for details covered by B06B1/0207 but not provided for in any of its subgroups
- B06B2201/70—Specific application
- B06B2201/76—Medical, dental
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2291/00—Indexing codes associated with group G01N29/00
- G01N2291/10—Number of transducers
- G01N2291/101—Number of transducers one transducer
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2291/00—Indexing codes associated with group G01N29/00
- G01N2291/10—Number of transducers
- G01N2291/106—Number of transducers one or more transducer arrays
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/063,154 US6821252B2 (en) | 2002-03-26 | 2002-03-26 | Harmonic transducer element structures and properties |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2839237A1 FR2839237A1 (fr) | 2003-10-31 |
FR2839237B1 true FR2839237B1 (fr) | 2006-05-05 |
Family
ID=28452183
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR0303432A Expired - Lifetime FR2839237B1 (fr) | 2002-03-26 | 2003-03-20 | Structures et proprietes d'elements transducteurs d'harmoniques |
Country Status (3)
Country | Link |
---|---|
US (1) | US6821252B2 (fr) |
JP (1) | JP4325981B2 (fr) |
FR (1) | FR2839237B1 (fr) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20050148879A1 (en) * | 2003-12-19 | 2005-07-07 | Siemens Medical Solutions Usa, Inc. | Mode dependent tunable transducers and methods of use |
JP4601471B2 (ja) * | 2004-11-12 | 2010-12-22 | 富士フイルム株式会社 | 超音波トランスデューサアレイ及びその製造方法 |
US20060253026A1 (en) * | 2005-05-04 | 2006-11-09 | Siemens Medical Solutions Usa, Inc. | Transducer for multi-purpose ultrasound |
US7713199B2 (en) | 2005-07-28 | 2010-05-11 | Siemens Medical Solutions Usa, Inc. | Medical diagnostic ultrasound transducer system for harmonics |
JP5083210B2 (ja) * | 2006-06-13 | 2012-11-28 | コニカミノルタエムジー株式会社 | アレイ型超音波探触子及びその製造方法 |
EP2143381A4 (fr) * | 2007-05-10 | 2012-03-14 | Konica Minolta Med & Graphic | Émetteur-récepteur ultrasonique et sonde et appareil de diagnostic ultrasoniques |
JP5439864B2 (ja) * | 2009-03-04 | 2014-03-12 | コニカミノルタ株式会社 | 超音波診断装置 |
WO2010131394A1 (fr) * | 2009-05-11 | 2010-11-18 | コニカミノルタエムジー株式会社 | Sonde ultrasonore et dispositif de diagnostic ultrasonore |
JP5525789B2 (ja) * | 2009-09-30 | 2014-06-18 | 富士フイルム株式会社 | 超音波診断装置 |
US8854923B1 (en) * | 2011-09-23 | 2014-10-07 | The United States Of America As Represented By The Secretary Of The Navy | Variable resonance acoustic transducer |
GB201817503D0 (en) * | 2018-10-26 | 2018-12-12 | Dolphitech As | Scanning apparatus |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4276491A (en) * | 1979-10-02 | 1981-06-30 | Ausonics Pty. Limited | Focusing piezoelectric ultrasonic medical diagnostic system |
DE3441563A1 (de) * | 1984-11-14 | 1985-05-30 | Michael Dipl.-Phys. 5600 Wuppertal Platte | Kombinierte ultraschallwandler aus keramischen und hochpolymeren piezoelektrischen materialien |
DE3839057A1 (de) * | 1988-11-18 | 1990-05-23 | Fraunhofer Ges Forschung | Gruppenstrahler |
US5410205A (en) * | 1993-02-11 | 1995-04-25 | Hewlett-Packard Company | Ultrasonic transducer having two or more resonance frequencies |
US5415175A (en) * | 1993-09-07 | 1995-05-16 | Acuson Corporation | Broadband phased array transducer design with frequency controlled two dimension capability and methods for manufacture thereof |
US5685308A (en) * | 1994-08-05 | 1997-11-11 | Acuson Corporation | Method and apparatus for receive beamformer system |
US6225728B1 (en) * | 1994-08-18 | 2001-05-01 | Agilent Technologies, Inc. | Composite piezoelectric transducer arrays with improved acoustical and electrical impedance |
US5724976A (en) * | 1994-12-28 | 1998-03-10 | Kabushiki Kaisha Toshiba | Ultrasound imaging preferable to ultrasound contrast echography |
US5638822A (en) * | 1995-06-30 | 1997-06-17 | Hewlett-Packard Company | Hybrid piezoelectric for ultrasonic probes |
US5825117A (en) * | 1996-03-26 | 1998-10-20 | Hewlett-Packard Company | Second harmonic imaging transducers |
US5957851A (en) * | 1996-06-10 | 1999-09-28 | Acuson Corporation | Extended bandwidth ultrasonic transducer |
DE19928765A1 (de) * | 1999-06-23 | 2001-01-11 | Siemens Ag | Ultraschallwandleranordnung und Verfahren zur Ultraschallprüfung |
US6409667B1 (en) * | 2000-02-23 | 2002-06-25 | Acuson Corporation | Medical diagnostic ultrasound transducer system and method for harmonic imaging |
US6465937B1 (en) * | 2000-03-08 | 2002-10-15 | Koninklijke Philips Electronics N.V. | Single crystal thickness and width cuts for enhanced ultrasonic transducer |
-
2002
- 2002-03-26 US US10/063,154 patent/US6821252B2/en not_active Expired - Lifetime
-
2003
- 2003-03-20 FR FR0303432A patent/FR2839237B1/fr not_active Expired - Lifetime
- 2003-03-25 JP JP2003081697A patent/JP4325981B2/ja not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JP2003305043A (ja) | 2003-10-28 |
US6821252B2 (en) | 2004-11-23 |
FR2839237A1 (fr) | 2003-10-31 |
US20030187352A1 (en) | 2003-10-02 |
JP4325981B2 (ja) | 2009-09-02 |
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Legal Events
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