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DE59810709D1 - Schallwandlersystem - Google Patents

Schallwandlersystem

Info

Publication number
DE59810709D1
DE59810709D1 DE59810709T DE59810709T DE59810709D1 DE 59810709 D1 DE59810709 D1 DE 59810709D1 DE 59810709 T DE59810709 T DE 59810709T DE 59810709 T DE59810709 T DE 59810709T DE 59810709 D1 DE59810709 D1 DE 59810709D1
Authority
DE
Germany
Prior art keywords
transducer system
transducer
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
DE59810709T
Other languages
English (en)
Inventor
Helmut Pfeiffer
Karl Floegel
Gerold Klotz-Engmann
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.)
Endress and Hauser SE and Co KG
Original Assignee
Endress and Hauser SE and Co KG
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 Endress and Hauser SE and Co KG filed Critical Endress and Hauser SE and Co KG
Application granted granted Critical
Publication of DE59810709D1 publication Critical patent/DE59810709D1/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • G10K11/18—Methods or devices for transmitting, conducting or directing sound
    • G10K11/26—Sound-focusing or directing, e.g. scanning
    • G10K11/35—Sound-focusing or directing, e.g. scanning using mechanical steering of transducers or their beams
    • 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
    • G10K13/00—Cones, diaphragms, or the like, for emitting or receiving sound in general
    • 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
    • G10K9/13—Devices in which sound is produced by vibrating a diaphragm or analogous element, e.g. fog horns, vehicle hooters or buzzers electrically operated using electromagnetic driving means

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Electromagnetism (AREA)
  • Transducers For Ultrasonic Waves (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
  • Piezo-Electric Transducers For Audible Bands (AREA)
DE59810709T 1997-12-30 1998-12-18 Schallwandlersystem Expired - Fee Related DE59810709D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19758243A DE19758243A1 (de) 1997-12-30 1997-12-30 Schallwandlersystem

Publications (1)

Publication Number Publication Date
DE59810709D1 true DE59810709D1 (de) 2004-03-11

Family

ID=7853589

Family Applications (2)

Application Number Title Priority Date Filing Date
DE19758243A Ceased DE19758243A1 (de) 1997-12-30 1997-12-30 Schallwandlersystem
DE59810709T Expired - Fee Related DE59810709D1 (de) 1997-12-30 1998-12-18 Schallwandlersystem

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE19758243A Ceased DE19758243A1 (de) 1997-12-30 1997-12-30 Schallwandlersystem

Country Status (5)

Country Link
US (1) US6081064A (de)
EP (1) EP0927987B1 (de)
JP (1) JP3062170B2 (de)
CA (1) CA2257584C (de)
DE (2) DE19758243A1 (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6682214B1 (en) * 1999-09-21 2004-01-27 University Of Hawaii Acoustic wave micromixer using fresnel annular sector actuators
ES2187382B1 (es) * 2001-11-23 2004-08-16 Consejo Sup. Investigaciones Cientificas Emisor macrosonico de placa vibrante, con reflectores y separadores de las zonas internodales para obtener radiacion directiva en fluidos.
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
ES2860481T3 (es) * 2005-07-27 2021-10-05 Gallego Juarez Juan A Generador macrosónico para la despumación industrial de líquidos por vía aérea
DE102006058926B4 (de) * 2006-12-12 2020-09-24 Endress+Hauser SE+Co. KG Vorrichtung zur Bestimmung und/oder Überwachung einer Prozessgröße
WO2011119730A2 (en) * 2010-03-23 2011-09-29 Baker Hughes Incorporated Apparatus and method for generating broad bandwidth acoustic energy
DE102012200757B4 (de) * 2012-01-05 2022-01-05 Vitesco Technologies GmbH Füllstandsgeber
DE102013211619A1 (de) * 2013-06-20 2014-12-24 Robert Bosch Gmbh Umfeldsensiereinrichtung mit Ultraschallwandler, und Kraftfahrzeug mit einer derartigen Umfeldsensiereinrichtung
DE102013211606A1 (de) * 2013-06-20 2014-12-24 Robert Bosch Gmbh Umfeldsensiereinrichtung mit Ultraschallwandler, und Kraftfahrzeug mit einer derartigen Umfeldsensiereinrichtung
DE102017209823A1 (de) * 2017-06-09 2018-12-13 Robert Bosch Gmbh Ultraschallsensor
DE102020100162B4 (de) * 2020-01-07 2023-01-12 Umfotec Gmbh Vorrichtung zur Absenkung von Luft- und Körperschall

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3525071A (en) * 1968-04-10 1970-08-18 Dynamics Corp America Electroacoustic transducer
CA1136257A (en) * 1980-04-21 1982-11-23 Stanley Panton Broadly tuned directional transducer
US4333028A (en) * 1980-04-21 1982-06-01 Milltronics Ltd. Damped acoustic transducers with piezoelectric drivers
JPS5778299A (en) * 1980-10-31 1982-05-15 Houyuu Gomme Kk Diaphragm for speaker
DE3602351C1 (de) * 1986-01-27 1986-12-11 Endress + Hauser GmbH + Co., 79689 Maulburg Schallwandlersystem
US5299175A (en) * 1989-10-06 1994-03-29 Consejo Superior De Investigaciones Cientificas Electroacoustic unit for generating high sonic and ultra-sonic intensities in gases and interphases
US5191796A (en) * 1990-08-10 1993-03-09 Sekisui Kaseihin Koygo Kabushiki Kaisha Acoustic-emission sensor
US5218575A (en) * 1992-09-04 1993-06-08 Milltronics Ltd. Acoustic transducer
DE4230773C2 (de) * 1992-09-15 2000-05-04 Endress Hauser Gmbh Co Ultraschallwandler
US5309411A (en) * 1992-12-08 1994-05-03 Dehua Huang Transducer
JPH06219900A (ja) * 1993-01-28 1994-08-09 Dowa Mining Co Ltd Ｓｉドープｎ型ガリウム砒素単結晶の製造方法
US5452267A (en) * 1994-01-27 1995-09-19 Magnetrol International, Inc. Midrange ultrasonic transducer
JPH08289397A (ja) * 1995-04-14 1996-11-01 Olympus Optical Co Ltd 超音波探触子用の圧電素子
DE19620133C2 (de) * 1996-05-18 2001-09-13 Endress Hauser Gmbh Co Schall- oder Ultraschallsensor

Also Published As

Publication number Publication date
EP0927987A2 (de) 1999-07-07
CA2257584A1 (en) 1999-06-30
CA2257584C (en) 2001-07-24
EP0927987B1 (de) 2004-02-04
DE19758243A1 (de) 1999-07-15
JPH11262087A (ja) 1999-09-24
US6081064A (en) 2000-06-27
JP3062170B2 (ja) 2000-07-10
EP0927987A3 (de) 2001-10-04

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee