DE602004016897D1 - System zur Repolarisierung von Wandlern in einer Ultraschallsonde - Google Patents

System zur Repolarisierung von Wandlern in einer Ultraschallsonde

Info

Publication number
DE602004016897D1
DE602004016897D1 DE200460016897 DE602004016897T DE602004016897D1 DE 602004016897 D1 DE602004016897 D1 DE 602004016897D1 DE 200460016897 DE200460016897 DE 200460016897 DE 602004016897 T DE602004016897 T DE 602004016897T DE 602004016897 D1 DE602004016897 D1 DE 602004016897D1
Authority
DE
Germany
Prior art keywords
repolarizing
transducers
ultrasound probe
ultrasound
probe
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 - Fee Related
Application number
DE200460016897
Other languages
English (en)
Inventor
Hiroyuki Shikata
Katsutoshi Yuasa
Takashi Ogawa
Yasuhisa Makita
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Toshiba Corp
Canon Medical Systems Corp
Original Assignee
Toshiba Corp
Toshiba Medical Systems Corp
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 Toshiba Corp, Toshiba Medical Systems Corp filed Critical Toshiba Corp
Publication of DE602004016897D1 publication Critical patent/DE602004016897D1/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N30/00—Piezoelectric or electrostrictive devices
    • H10N30/01—Manufacture or treatment
    • H10N30/04—Treatments to modify a piezoelectric or electrostrictive property, e.g. polarisation characteristics, vibration characteristics or mode tuning
    • H10N30/045—Treatments to modify a piezoelectric or electrostrictive property, e.g. polarisation characteristics, vibration characteristics or mode tuning by polarising
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B8/00—Diagnosis using ultrasonic, sonic or infrasonic waves
DE200460016897 2003-01-31 2004-01-30 System zur Repolarisierung von Wandlern in einer Ultraschallsonde Expired - Fee Related DE602004016897D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2003024554A JP2004230033A (ja) 2003-01-31 2003-01-31 超音波探触子再分極装置、超音波プローブ及び超音波診断装置

Publications (1)

Publication Number Publication Date
DE602004016897D1 true DE602004016897D1 (de) 2008-11-20

Family

ID=32652926

Family Applications (1)

Application Number Title Priority Date Filing Date
DE200460016897 Expired - Fee Related DE602004016897D1 (de) 2003-01-31 2004-01-30 System zur Repolarisierung von Wandlern in einer Ultraschallsonde

Country Status (6)

Country Link
US (1) US20040260181A1 (de)
EP (1) EP1445037B1 (de)
JP (1) JP2004230033A (de)
KR (1) KR100820380B1 (de)
CN (1) CN1550216A (de)
DE (1) DE602004016897D1 (de)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4677557B2 (ja) * 2005-05-11 2011-04-27 国立大学法人東北大学 超音波プローブ及びそれを用いたカテーテル並びにその製造方法
JP4801989B2 (ja) * 2005-12-22 2011-10-26 株式会社東芝 超音波プローブ
JP5835882B2 (ja) * 2010-10-20 2015-12-24 株式会社東芝 超音波診断装置及び超音波プローブ
JP5209689B2 (ja) * 2010-11-05 2013-06-12 株式会社東芝 超音波プローブ
JP5824892B2 (ja) 2011-06-15 2015-12-02 セイコーエプソン株式会社 圧電センサー装置、超音波センサー、および圧電センサー装置における圧電体の分極方法
WO2013038217A1 (en) * 2011-09-12 2013-03-21 B-K Medical Aps Ultrasound imaging console
JP6051693B2 (ja) 2012-09-03 2016-12-27 セイコーエプソン株式会社 超音波プローブ、電子機器及び超音波診断装置
JP6158017B2 (ja) * 2013-09-26 2017-07-05 ジーイー・メディカル・システムズ・グローバル・テクノロジー・カンパニー・エルエルシー 超音波装置
KR102209757B1 (ko) * 2013-12-27 2021-01-29 삼성메디슨 주식회사 초음파 진단장치 관리 시스템
JP6304593B2 (ja) * 2014-05-21 2018-04-04 株式会社リコー 電気機械変換部材、液滴吐出ヘッド、画像形成装置、及び、電気機械変換素子の分極処理方法
CN113714073B (zh) * 2016-04-24 2023-03-28 弗洛设计声能学公司 用于产生声驻波的电子构型和控制
JP6899804B2 (ja) 2018-06-29 2021-07-07 富士フイルム株式会社 超音波診断装置および超音波診断装置の作動方法
JP6947697B2 (ja) 2018-06-29 2021-10-13 富士フイルム株式会社 超音波診断装置、及び、超音波診断装置の作動方法
JP7001556B2 (ja) * 2018-06-29 2022-01-19 富士フイルム株式会社 超音波診断装置および超音波診断装置の作動方法
US11464494B2 (en) * 2019-07-19 2022-10-11 GE Precision Healthcare LLC Method and system to revert a depoling effect exhibited by an ultrasound transducer
JP7336596B2 (ja) * 2020-06-30 2023-08-31 オリンパス株式会社 超音波観測装置、超音波観測装置の作動方法、超音波観測装置の作動プログラム、及び超音波観測システム
WO2023047891A1 (ja) * 2021-09-21 2023-03-30 富士フイルム株式会社 超音波内視鏡システム、及び超音波内視鏡システムの作動方法

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2521329A (en) * 1947-08-15 1950-09-05 Brush Dev Co Repolarized transducer system
JPS56158648A (en) * 1980-05-09 1981-12-07 Tokyo Shibaura Electric Co Ultrasonic diagnostic apparatus
FR2538157A1 (fr) * 1982-12-15 1984-06-22 Saint Louis Inst Procede et dispositif pour polariser des materiaux ferroelectriques
US5453575A (en) * 1993-02-01 1995-09-26 Endosonics Corporation Apparatus and method for detecting blood flow in intravascular ultrasonic imaging
JP2958840B2 (ja) * 1993-02-05 1999-10-06 株式会社村田製作所 圧電体の分極装置
JP3362966B2 (ja) * 1993-08-06 2003-01-07 株式会社東芝 圧電単結晶、超音波プローブおよびアレイ形超音波プローブ
US5402791A (en) * 1993-08-06 1995-04-04 Kabushiki Kaisha Toshiba Piezoelectric single crystal, ultrasonic probe, and array-type ultrasonic probe
JP3281717B2 (ja) * 1994-03-25 2002-05-13 日本電波工業株式会社 超音波探触子の製造方法
US5810009A (en) * 1994-09-27 1998-09-22 Kabushiki Kaisha Toshiba Ultrasonic probe, ultrasonic probe device having the ultrasonic probe, and method of manufacturing the ultrasonic probe
US5671746A (en) * 1996-07-29 1997-09-30 Acuson Corporation Elevation steerable ultrasound transducer array
US5855049A (en) * 1996-10-28 1999-01-05 Microsound Systems, Inc. Method of producing an ultrasound transducer
JPH10193601A (ja) * 1997-01-08 1998-07-28 Minolta Co Ltd インクジェット記録装置
AU732188B2 (en) * 1997-08-13 2001-04-12 Surx, Inc. Noninvasive devices, methods, and systems for shrinking of tissues
JP3419356B2 (ja) * 1999-08-13 2003-06-23 株式会社村田製作所 圧電体の分極処理方法
JP2001102651A (ja) * 1999-09-30 2001-04-13 Toshiba Corp 圧電素子・圧電素子の製造方法および超音波発振器
US6822374B1 (en) * 2000-11-15 2004-11-23 General Electric Company Multilayer piezoelectric structure with uniform electric field

Also Published As

Publication number Publication date
KR100820380B1 (ko) 2008-04-10
JP2004230033A (ja) 2004-08-19
CN1550216A (zh) 2004-12-01
EP1445037A3 (de) 2006-02-15
US20040260181A1 (en) 2004-12-23
EP1445037A2 (de) 2004-08-11
KR20040070095A (ko) 2004-08-06
EP1445037B1 (de) 2008-10-08

Similar Documents

Publication Publication Date Title
DE602004016897D1 (de) System zur Repolarisierung von Wandlern in einer Ultraschallsonde
DE60335398D1 (de) Ultraschallsonde
DE60314834D1 (de) Ultraschallsonde
DE602005020738D1 (de) Ultraschallsonde
DE602004028771D1 (de) Vorrichtung zur Positionsmessung einer in vivo Funkvorrichtung
DE602004018575D1 (de) Chirurgisches Ultraschallsystem und Probe
DE602004024630D1 (de) Ultraschalldiagnosegerät
DE60325422D1 (de) Vorrichtung zur messung biologischer informationen
DE602004023991D1 (de) Ultraschalldiagnosegerät
DE602005018377D1 (de) Untersuchungsapparat mit Ultraschallsonde, Ultraschalluntersuchungsgerät mit einer Ultraschallsonde
DE60216389D1 (de) Verfahren zur zerstörungsfreien Prüfung
DE60306920D1 (de) Vorrichtung zur bestimmung der feinheit von mineralfasern
GB0425835D0 (en) Ultrasonic probe
DE50202016D1 (de) Vorrichtung zur entfernungsmessung
DE50214485D1 (de) Vorrichtung zur entfernungsmessung
DE60300407D1 (de) Vorrichtung zur Impedanzmessung lebender Körper
DE602004030242D1 (de) Ultraschallgerät
DE602005013633D1 (de) Vorrichtung zur Detektion von atmosphärischer Turbulenz
DE10393579D2 (de) Vorrichtung zur Kopplung zweier Wellen
DE502004010607D1 (de) Auslösesignalgeber
DE502004011356D1 (de) Messgerät mit Vorrichtung zur Erkennung des angeschlossenenen Ultraschallsensors
DE60037595D1 (de) Vorrichtung zur zerstörungsfreien prüfung
DE602004031107D1 (de) Ultraschallgerät
DE60327533D1 (de) Vorrichtung zur transcervicalen sterilisierung unter verwendung von ultraschall
FR2858062B1 (fr) Appareil de mesure de temps de propagation acoustique

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8320 Willingness to grant licences declared (paragraph 23)
8321 Willingness to grant licences paragraph 23 withdrawn
8339 Ceased/non-payment of the annual fee