DE3409789A1 - Piezoelektrischer luft-ultraschallwandler mit breitbandcharakteristik - Google Patents

Piezoelektrischer luft-ultraschallwandler mit breitbandcharakteristik

Info

Publication number
DE3409789A1
DE3409789A1 DE19843409789 DE3409789A DE3409789A1 DE 3409789 A1 DE3409789 A1 DE 3409789A1 DE 19843409789 DE19843409789 DE 19843409789 DE 3409789 A DE3409789 A DE 3409789A DE 3409789 A1 DE3409789 A1 DE 3409789A1
Authority
DE
Germany
Prior art keywords
lamellae
converter according
transducer
reception
converter
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.)
Withdrawn
Application number
DE19843409789
Other languages
German (de)
English (en)
Inventor
Peter Dipl.-Phys. Kleinschmidt
Valentin Dipl.-Phys. 8000 München Mágori
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.)
Siemens AG
Siemens Corp
Original Assignee
Siemens AG
Siemens 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 Siemens AG, Siemens Corp filed Critical Siemens AG
Priority to DE8408180U priority Critical patent/DE8408180U1/de
Priority to DE19843409789 priority patent/DE3409789A1/de
Priority to EP84115390A priority patent/EP0154706B1/de
Priority to DE8484115390T priority patent/DE3481741D1/de
Priority to JP60051561A priority patent/JPS60236600A/ja
Publication of DE3409789A1 publication Critical patent/DE3409789A1/de
Priority to US06/926,801 priority patent/US4677337A/en
Withdrawn legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K11/00—Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
    • G10K11/02—Mechanical acoustic impedances; Impedance matching, e.g. by horns; Acoustic resonators
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K9/00—Devices in which sound is produced by vibrating a diaphragm or analogous element, e.g. fog horns, vehicle hooters or buzzers
    • G10K9/12—Devices in which sound is produced by vibrating a diaphragm or analogous element, e.g. fog horns, vehicle hooters or buzzers electrically operated
    • G10K9/122—Devices in which sound is produced by vibrating a diaphragm or analogous element, e.g. fog horns, vehicle hooters or buzzers electrically operated using piezoelectric driving means

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Transducers For Ultrasonic Waves (AREA)
DE19843409789 1984-03-16 1984-03-16 Piezoelektrischer luft-ultraschallwandler mit breitbandcharakteristik Withdrawn DE3409789A1 (de)

Priority Applications (6)

Application Number Priority Date Filing Date Title
DE8408180U DE8408180U1 (de) 1984-03-16 1984-03-16 Piezoelektrischer Luft-Ultraschallwandler mit Breitbandcharakteristik
DE19843409789 DE3409789A1 (de) 1984-03-16 1984-03-16 Piezoelektrischer luft-ultraschallwandler mit breitbandcharakteristik
EP84115390A EP0154706B1 (de) 1984-03-16 1984-12-13 Piezoelektrischer Luft-Ultraschallwandler mit Breitbandcharakteristik
DE8484115390T DE3481741D1 (de) 1984-03-16 1984-12-13 Piezoelektrischer luft-ultraschallwandler mit breitbandcharakteristik.
JP60051561A JPS60236600A (ja) 1984-03-16 1985-03-14 圧電式空気超音波変換器
US06/926,801 US4677337A (en) 1984-03-16 1986-10-29 Broadband piezoelectric ultrasonic transducer for radiating in air

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19843409789 DE3409789A1 (de) 1984-03-16 1984-03-16 Piezoelektrischer luft-ultraschallwandler mit breitbandcharakteristik

Publications (1)

Publication Number Publication Date
DE3409789A1 true DE3409789A1 (de) 1985-09-26

Family

ID=6230775

Family Applications (3)

Application Number Title Priority Date Filing Date
DE19843409789 Withdrawn DE3409789A1 (de) 1984-03-16 1984-03-16 Piezoelektrischer luft-ultraschallwandler mit breitbandcharakteristik
DE8408180U Expired DE8408180U1 (de) 1984-03-16 1984-03-16 Piezoelektrischer Luft-Ultraschallwandler mit Breitbandcharakteristik
DE8484115390T Expired - Lifetime DE3481741D1 (de) 1984-03-16 1984-12-13 Piezoelektrischer luft-ultraschallwandler mit breitbandcharakteristik.

Family Applications After (2)

Application Number Title Priority Date Filing Date
DE8408180U Expired DE8408180U1 (de) 1984-03-16 1984-03-16 Piezoelektrischer Luft-Ultraschallwandler mit Breitbandcharakteristik
DE8484115390T Expired - Lifetime DE3481741D1 (de) 1984-03-16 1984-12-13 Piezoelektrischer luft-ultraschallwandler mit breitbandcharakteristik.

Country Status (4)

Country Link
US (1) US4677337A (enExample)
EP (1) EP0154706B1 (enExample)
JP (1) JPS60236600A (enExample)
DE (3) DE3409789A1 (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3920663A1 (de) * 1989-06-23 1991-01-10 Siemens Ag Breitstrahlender ultraschallwandler

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5488952A (en) * 1982-02-24 1996-02-06 Schoolman Scientific Corp. Stereoscopically display three dimensional ultrasound imaging
EP0181506B1 (en) * 1984-10-15 1991-08-21 Edo Corporation/Western Division Flexible piezoelectric transducer assembly
US4864179A (en) * 1986-10-10 1989-09-05 Edo Corporation, Western Division Two-dimensional piezoelectric transducer assembly
US4833360A (en) * 1987-05-15 1989-05-23 Board Of Regents The University Of Texas System Sonar system using acoustically transparent continuous aperture transducers for multiple beam beamformation
US4914565A (en) * 1987-05-22 1990-04-03 Siemens Aktiengesellschaft Piezo-electric transducer having electrodes that adhere well both to ceramic as well as to plastics
US4985926A (en) * 1988-02-29 1991-01-15 Motorola, Inc. High impedance piezoelectric transducer
EP0451306B1 (de) * 1990-04-09 1997-07-16 Siemens Aktiengesellschaft Frequenzselektiver Ultraschall-Schichtwandler
US5852589A (en) * 1990-07-19 1998-12-22 Raytheon Company Low cost composite transducer
GB9224292D0 (en) * 1992-11-19 1993-02-17 Flow Research Evaluation Diagn Sonar transducers
US6225728B1 (en) * 1994-08-18 2001-05-01 Agilent Technologies, Inc. Composite piezoelectric transducer arrays with improved acoustical and electrical impedance
US20030036746A1 (en) 2001-08-16 2003-02-20 Avi Penner Devices for intrabody delivery of molecules and systems and methods utilizing same
US6255761B1 (en) * 1999-10-04 2001-07-03 The United States Of America As Represented By The Secretary Of The Navy Shaped piezoelectric composite transducer
JP3449345B2 (ja) * 2000-08-11 2003-09-22 株式会社村田製作所 センサアレイおよび送受信装置
US7489967B2 (en) * 2004-07-09 2009-02-10 Cardiac Pacemakers, Inc. Method and apparatus of acoustic communication for implantable medical device
US7580750B2 (en) * 2004-11-24 2009-08-25 Remon Medical Technologies, Ltd. Implantable medical device with integrated acoustic transducer
US7522962B1 (en) 2004-12-03 2009-04-21 Remon Medical Technologies, Ltd Implantable medical device with integrated acoustic transducer
US7570998B2 (en) * 2005-08-26 2009-08-04 Cardiac Pacemakers, Inc. Acoustic communication transducer in implantable medical device header
US7615012B2 (en) * 2005-08-26 2009-11-10 Cardiac Pacemakers, Inc. Broadband acoustic sensor for an implantable medical device
JP2009544366A (ja) * 2006-07-21 2009-12-17 カーディアック ペースメイカーズ， インコーポレイテッド 金属製キャビティが植え込まれた医療器具に用いる超音波トランスデューサ
US7912548B2 (en) * 2006-07-21 2011-03-22 Cardiac Pacemakers, Inc. Resonant structures for implantable devices
US8825161B1 (en) 2007-05-17 2014-09-02 Cardiac Pacemakers, Inc. Acoustic transducer for an implantable medical device
US7634318B2 (en) * 2007-06-14 2009-12-15 Cardiac Pacemakers, Inc. Multi-element acoustic recharging system
GB0813014D0 (en) * 2008-07-16 2008-08-20 Groveley Detection Ltd Detector and methods of detecting
JP7474187B2 (ja) * 2020-12-15 2024-04-24 株式会社豊田中央研究所 吸音構造体

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2727691B2 (de) * 1976-10-25 1978-08-03 Matsushita Electric Industrial Co., Ltd., Kadoma, Osaka (Japan) Ultraschallsonde
EP0006624A2 (de) * 1978-07-05 1980-01-09 Siemens Aktiengesellschaft Verfahren zur Herstellung von Ultraschallköpfen
DE2842086B2 (de) * 1978-09-27 1980-10-09 Siemens Ag, 1000 Berlin Und 8000 Muenchen Elektroakustischer Wandler mit hohem Wirkungsgrad
DE3119272A1 (de) * 1980-05-15 1982-04-01 Matsushita Electric Industrial Co., Ltd., Kadoma, Osaka "bogenabtastungs-ultraschallwandler-anordnung"
DE3210925A1 (de) * 1981-03-30 1982-11-11 General Electric Co., Schenectady, N.Y. Ultraschallwandler

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2408028A (en) * 1934-01-19 1946-09-24 Submarine Signal Co Means for sending and receiving compressional waves
US2829361A (en) * 1945-10-01 1958-04-01 Gen Electric Electroacoustic transducer
US2943297A (en) * 1950-04-27 1960-06-28 Raymond L Steinberger Multiple element electroacoustic transducer
US3409869A (en) * 1965-07-21 1968-11-05 Navy Usa Deep submergence acoustic transducer array construction
US3353150A (en) * 1965-10-22 1967-11-14 Atlantic Res Corp Foam-filled transducer
US3907062A (en) * 1973-12-17 1975-09-23 Us Navy Compliant blanket acoustic baffle
US3924259A (en) * 1974-05-15 1975-12-02 Raytheon Co Array of multicellular transducers
US4122725A (en) * 1976-06-16 1978-10-31 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Length mode piezoelectric ultrasonic transducer for inspection of solid objects
JPS5339771A (en) * 1976-09-24 1978-04-11 Nec Corp Water pressure resisting transmitter and receelver
US4376302A (en) * 1978-04-13 1983-03-08 The United States Of America As Represented By The Secretary Of The Navy Piezoelectric polymer hydrophone
US4233477A (en) * 1979-01-31 1980-11-11 The United States Of America As Represented By The Secretary Of The Navy Flexible, shapeable, composite acoustic transducer
US4518889A (en) * 1982-09-22 1985-05-21 North American Philips Corporation Piezoelectric apodized ultrasound transducers
US4550606A (en) * 1982-09-28 1985-11-05 Cornell Research Foundation, Inc. Ultrasonic transducer array with controlled excitation pattern
US4514247A (en) * 1983-08-15 1985-04-30 North American Philips Corporation Method for fabricating composite transducers

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2727691B2 (de) * 1976-10-25 1978-08-03 Matsushita Electric Industrial Co., Ltd., Kadoma, Osaka (Japan) Ultraschallsonde
EP0006624A2 (de) * 1978-07-05 1980-01-09 Siemens Aktiengesellschaft Verfahren zur Herstellung von Ultraschallköpfen
DE2842086B2 (de) * 1978-09-27 1980-10-09 Siemens Ag, 1000 Berlin Und 8000 Muenchen Elektroakustischer Wandler mit hohem Wirkungsgrad
DE3119272A1 (de) * 1980-05-15 1982-04-01 Matsushita Electric Industrial Co., Ltd., Kadoma, Osaka "bogenabtastungs-ultraschallwandler-anordnung"
DE3119272C2 (de) * 1980-05-15 1983-10-13 Matsushita Electric Industrial Co., Ltd., Kadoma, Osaka Ultraschall-Wandleranordnung
DE3210925A1 (de) * 1981-03-30 1982-11-11 General Electric Co., Schenectady, N.Y. Ultraschallwandler

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3920663A1 (de) * 1989-06-23 1991-01-10 Siemens Ag Breitstrahlender ultraschallwandler

Also Published As

Publication number Publication date
US4677337A (en) 1987-06-30
JPH0458760B2 (enExample) 1992-09-18
JPS60236600A (ja) 1985-11-25
DE8408180U1 (de) 1986-07-17
DE3481741D1 (de) 1990-04-26
EP0154706A3 (en) 1987-04-01
EP0154706A2 (de) 1985-09-18
EP0154706B1 (de) 1990-03-21

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