DE502004001520D1 - Ultraschallwandleranordnung mit Massering zur Dämpfung störender Resonanzen - Google Patents

Ultraschallwandleranordnung mit Massering zur Dämpfung störender Resonanzen

Info

Publication number
DE502004001520D1
DE502004001520D1 DE502004001520T DE502004001520T DE502004001520D1 DE 502004001520 D1 DE502004001520 D1 DE 502004001520D1 DE 502004001520 T DE502004001520 T DE 502004001520T DE 502004001520 T DE502004001520 T DE 502004001520T DE 502004001520 D1 DE502004001520 D1 DE 502004001520D1
Authority
DE
Germany
Prior art keywords
ultrasonic transducer
transducer assembly
ground ring
ring
disturbing resonances
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.)
Active
Application number
DE502004001520T
Other languages
English (en)
Inventor
Michael Kochan
Gerry Schroeter
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.)
Sick Engineering GmbH
Original Assignee
Sick Engineering 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 Sick Engineering GmbH filed Critical Sick Engineering GmbH
Publication of DE502004001520D1 publication Critical patent/DE502004001520D1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • G10K11/002—Devices for damping, suppressing, obstructing or conducting sound in acoustic devices
    • 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)
  • Measuring Volume Flow (AREA)
  • Transducers For Ultrasonic Waves (AREA)
  • Apparatuses For Generation Of Mechanical Vibrations (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
DE502004001520T 2003-09-09 2004-07-21 Ultraschallwandleranordnung mit Massering zur Dämpfung störender Resonanzen Active DE502004001520D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE10341422A DE10341422A1 (de) 2003-09-09 2003-09-09 Ultraschallwandleranordnung

Publications (1)

Publication Number Publication Date
DE502004001520D1 true DE502004001520D1 (de) 2006-11-02

Family

ID=34129700

Family Applications (2)

Application Number Title Priority Date Filing Date
DE10341422A Withdrawn DE10341422A1 (de) 2003-09-09 2003-09-09 Ultraschallwandleranordnung
DE502004001520T Active DE502004001520D1 (de) 2003-09-09 2004-07-21 Ultraschallwandleranordnung mit Massering zur Dämpfung störender Resonanzen

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE10341422A Withdrawn DE10341422A1 (de) 2003-09-09 2003-09-09 Ultraschallwandleranordnung

Country Status (6)

Country Link
US (1) US20050054932A1 (de)
EP (1) EP1515303B1 (de)
AT (1) ATE340398T1 (de)
DE (2) DE10341422A1 (de)
ES (1) ES2271748T3 (de)
PL (1) PL1515303T3 (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101785047B (zh) 2007-06-01 2013-03-06 艾克森塞股份公司 压电转换装置
DE102008027970B4 (de) * 2008-06-12 2013-04-04 Hella Kgaa Hueck & Co. Ultraschallsensor
DE102010064117A1 (de) 2010-12-23 2012-06-28 Endress + Hauser Flowtec Ag Ultraschallwandler
DE102012209238A1 (de) * 2012-05-31 2013-12-05 Robert Bosch Gmbh Ultraschallsensor sowie Vorrichtung und Verfahren zur Messung eines Abstands zwischen einem Fahrzeug und einem Hindernis
DE102014104134A1 (de) * 2014-03-25 2015-10-01 Hydrovision Gmbh Vorrichtung zur akustischen Durchflussmessung und Verfahren für eine derartige Vorrichtung
DE102015110939B4 (de) 2015-07-07 2019-02-14 Valeo Schalter Und Sensoren Gmbh Ultraschallsensor für ein Kraftfahrzeug, Kraftfahrzeug sowie Verfahren zum Herstellen eines Ultraschallsensors
DE102015113561A1 (de) 2015-08-17 2017-02-23 Endress + Hauser Flowtec Ag Ultraschallwandler zum Einsatz in Ultraschall- Durchflussmessgeräten zur Messung der Durchflussgeschwindigkeit oder dem Volumendurchfluss von Medien in einer Rohrleitung sowie ein Verfahren zur Herstellung eines solchen Ultraschallwandlers
US10585178B2 (en) * 2015-10-21 2020-03-10 Semiconductor Componenents Industries, Llc Piezo transducer controller and method having adaptively-tuned linear damping

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1005758B (de) * 1951-05-28 1957-04-04 Geoffrey Bradfield Einrichtung zur zerstoerungsfreien Materialpruefung mit Ultraschall
GB1086640A (en) * 1963-12-16 1967-10-11 Nat Res Dev Damping backing for piezo-electric crystal or transducer
US3989965A (en) * 1973-07-27 1976-11-02 Westinghouse Electric Corporation Acoustic transducer with damping means
US4162111A (en) * 1977-08-25 1979-07-24 E. I. Du Pont De Nemours And Company Piezoelectric ultrasonic transducer with damped housing
DE3137745A1 (de) * 1981-09-23 1983-04-07 Egon 5000 Köln Gelhard Sensor fuer die durchfuehrung der distanzmessung nach dem ultraschalll-echoprinzip
JPS6194496A (ja) * 1984-10-16 1986-05-13 Nissan Motor Co Ltd 超音波マイクロフオン
US4746831A (en) * 1985-03-27 1988-05-24 Kaijo Denki Co., Ltd. Ultrasonic transreceiver
EP0897101B1 (de) * 1997-08-14 2005-11-02 Landis+Gyr GmbH Ultraschall-Durchflussmesser
DE19744229A1 (de) * 1997-10-07 1999-04-29 Bosch Gmbh Robert Ultraschallwandler
US6217530B1 (en) * 1999-05-14 2001-04-17 University Of Washington Ultrasonic applicator for medical applications
DE10023302C2 (de) * 2000-05-15 2003-11-13 Grieshaber Vega Kg Piezoelektrisch erregbares Schwingelement
DE10040344A1 (de) * 2000-08-17 2002-02-28 Sick Ag Ultraschallwandler
DE50202211D1 (de) * 2002-03-01 2005-03-17 Sick Engineering Gmbh Ultraschallwandleranordnung mit Ultraschallfilter

Also Published As

Publication number Publication date
DE10341422A1 (de) 2005-03-31
EP1515303B1 (de) 2006-09-20
US20050054932A1 (en) 2005-03-10
PL1515303T3 (pl) 2007-01-31
EP1515303A1 (de) 2005-03-16
ATE340398T1 (de) 2006-10-15
ES2271748T3 (es) 2007-04-16

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Legal Events

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