ATE530263T1 - Elektroakustischer wandler - Google Patents

Elektroakustischer wandler

Info

Publication number
ATE530263T1
ATE530263T1 AT07711877T AT07711877T ATE530263T1 AT E530263 T1 ATE530263 T1 AT E530263T1 AT 07711877 T AT07711877 T AT 07711877T AT 07711877 T AT07711877 T AT 07711877T AT E530263 T1 ATE530263 T1 AT E530263T1
Authority
AT
Austria
Prior art keywords
electroacoustic transducer
ceramic body
electrodes
lobes
structured
Prior art date
Application number
AT07711877T
Other languages
English (en)
Inventor
Nils Theuerkauf
Original Assignee
Atlas Elektronik Gmbh
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 Atlas Elektronik Gmbh filed Critical Atlas Elektronik Gmbh
Application granted granted Critical
Publication of ATE530263T1 publication Critical patent/ATE530263T1/de

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
    • 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
    • B06B1/0625—Annular array

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Transducers For Ultrasonic Waves (AREA)
AT07711877T 2006-04-03 2007-03-09 Elektroakustischer wandler ATE530263T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102006015493A DE102006015493B4 (de) 2006-04-03 2006-04-03 Elektroakustischer Wandler
PCT/EP2007/002071 WO2007115625A2 (de) 2006-04-03 2007-03-09 Elektroakustischer wandler

Publications (1)

Publication Number Publication Date
ATE530263T1 true ATE530263T1 (de) 2011-11-15

Family

ID=38474380

Family Applications (1)

Application Number Title Priority Date Filing Date
AT07711877T ATE530263T1 (de) 2006-04-03 2007-03-09 Elektroakustischer wandler

Country Status (5)

Country Link
US (1) US7800284B2 (de)
EP (1) EP2001604B1 (de)
AT (1) ATE530263T1 (de)
DE (1) DE102006015493B4 (de)
WO (1) WO2007115625A2 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB0723526D0 (en) * 2007-12-03 2008-01-09 Airbus Uk Ltd Acoustic transducer
DE102010042637A1 (de) * 2010-10-19 2012-04-19 Endress + Hauser Conducta Gesellschaft für Mess- und Regeltechnik GmbH + Co. KG Leitfähigkeitssensor
GB2500359B (en) * 2011-01-18 2018-05-02 Halliburton Energy Services Inc An improved focused acoustic transducer
US10949976B2 (en) 2017-06-12 2021-03-16 Verathon Inc. Active contour model using two-dimensional gradient vector for organ boundary detection
CN112885955B (zh) * 2021-01-11 2024-08-23 中国科学院声学研究所 一种压电传感器及麦克风
US20230090366A1 (en) * 2021-09-22 2023-03-23 The Mitre Corporation Piezoelectric structures
CN116116691A (zh) * 2023-02-09 2023-05-16 中国科学院声学研究所东海研究站 活塞式压电复合板，水声换能器及制备方法

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2967956A (en) * 1955-04-19 1961-01-10 Gulton Ind Inc Transducer
US3384767A (en) * 1964-05-11 1968-05-21 Stanford Research Inst Ultrasonic transducer
EP0068961A3 (de) * 1981-06-26 1983-02-02 Thomson-Csf Vorrichtung zur lokalen Erwärmung von biologischen Gewebe
US4518889A (en) * 1982-09-22 1985-05-21 North American Philips Corporation Piezoelectric apodized ultrasound transducers
US4801835A (en) * 1986-10-06 1989-01-31 Hitachi Medical Corp. Ultrasonic probe using piezoelectric composite material
GB8912782D0 (en) * 1989-06-02 1989-07-19 Udi Group Ltd An acoustic transducer
US5081995A (en) * 1990-01-29 1992-01-21 Mayo Foundation For Medical Education And Research Ultrasonic nondiffracting transducer
US5250869A (en) * 1990-03-14 1993-10-05 Fujitsu Limited Ultrasonic transducer
US5465725A (en) * 1993-06-15 1995-11-14 Hewlett Packard Company Ultrasonic probe
DE4428500C2 (de) * 1993-09-23 2003-04-24 Siemens Ag Ultraschallwandlerarray mit einer reduzierten Anzahl von Wandlerelementen
US5563354A (en) * 1995-04-03 1996-10-08 Force Imaging Technologies, Inc. Large area sensing cell
US5794023A (en) * 1996-05-31 1998-08-11 International Business Machines Corporation Apparatus utilizing a variably diffractive radiation element
RU2161364C2 (ru) * 1996-06-05 2000-12-27 Окатов Юрий Владимирович Пьезоэлектрический шаговый двигатель
US6775388B1 (en) * 1998-07-16 2004-08-10 Massachusetts Institute Of Technology Ultrasonic transducers
US6682214B1 (en) * 1999-09-21 2004-01-27 University Of Hawaii Acoustic wave micromixer using fresnel annular sector actuators
DE10052636B4 (de) 2000-10-24 2004-07-08 Atlas Elektronik Gmbh Verfahren zur Herstellung eines Ultraschallwandlers
JP3832338B2 (ja) * 2001-12-25 2006-10-11 松下電工株式会社 電歪ポリマーアクチュエータ
US6984923B1 (en) * 2003-12-24 2006-01-10 The United States Of America As Represented By The Secretary Of The Navy Broadband and wide field of view composite transducer array
DE102005032212B3 (de) * 2005-07-09 2006-10-19 Atlas Elektronik Gmbh Unterwasserantenne

Also Published As

Publication number Publication date
DE102006015493A1 (de) 2007-10-11
WO2007115625A3 (de) 2008-04-03
EP2001604B1 (de) 2011-10-26
US20090174288A1 (en) 2009-07-09
WO2007115625A2 (de) 2007-10-18
EP2001604A2 (de) 2008-12-17
WO2007115625B1 (de) 2008-07-03
US7800284B2 (en) 2010-09-21
DE102006015493B4 (de) 2010-12-23

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