ES2111311T3 - Unidad de transmision y recepcion acusticas. - Google Patents

Unidad de transmision y recepcion acusticas.

Info

Publication number
ES2111311T3
ES2111311T3 ES94919781T ES94919781T ES2111311T3 ES 2111311 T3 ES2111311 T3 ES 2111311T3 ES 94919781 T ES94919781 T ES 94919781T ES 94919781 T ES94919781 T ES 94919781T ES 2111311 T3 ES2111311 T3 ES 2111311T3
Authority
ES
Spain
Prior art keywords
reception unit
acoustic transmission
plate
acoustic
planar element
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 - Lifetime
Application number
ES94919781T
Other languages
English (en)
Inventor
Paul Andrew Holly Ter Crowther
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.)
BAE Systems Electronics Ltd
Original Assignee
GEC Marconi Ltd
Marconi Co Ltd
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 GEC Marconi Ltd, Marconi Co Ltd filed Critical GEC Marconi Ltd
Application granted granted Critical
Publication of ES2111311T3 publication Critical patent/ES2111311T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R19/00—Electrostatic transducers
    • H04R19/02—Loudspeakers
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S15/00—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems
    • G01S15/88—Sonar systems specially adapted for specific applications
    • G01S15/93—Sonar systems specially adapted for specific applications for anti-collision purposes
    • G01S15/931—Sonar systems specially adapted for specific applications for anti-collision purposes of land vehicles
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/52—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S15/00
    • G01S7/521—Constructional features
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R19/00—Electrostatic transducers
    • H04R19/04—Microphones
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S15/00—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems
    • G01S15/88—Sonar systems specially adapted for specific applications
    • G01S15/93—Sonar systems specially adapted for specific applications for anti-collision purposes
    • G01S15/931—Sonar systems specially adapted for specific applications for anti-collision purposes of land vehicles
    • G01S2015/937—Sonar systems specially adapted for specific applications for anti-collision purposes of land vehicles sensor installation details
    • G01S2015/938—Sonar systems specially adapted for specific applications for anti-collision purposes of land vehicles sensor installation details in the bumper area

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Acoustics & Sound (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • General Physics & Mathematics (AREA)
  • Signal Processing (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
  • Piezo-Electric Transducers For Audible Bands (AREA)
  • Transducers For Ultrasonic Waves (AREA)

Abstract

UNA UNIDAD ACUSTICA DE TRANSMISION Y RECEPCION PARA TRANSMITIR O RECIBIR ENERGIA ACUSTICA A TRAVES DE UN ELEMENTO PLANAR (2) ESTA FORMADA POR UNA UNIDAD ACUSTICA (7, 8, 9) QUE ACTUA SOBRE EL ELEMENTO PLANAR A TRAVES DE UNA APERTURA (5) EN UNA PLACA (4). LA PLACA ESTA INCORPORADA AL ELEMENTO PLANAR A LO LARGO DE SU SUPERFICIE Y LA PLACA TIENE UNA RIGIDEZ SUPERIOR QUE EL ELEMENTO PLANAR.
ES94919781T 1993-07-09 1994-07-07 Unidad de transmision y recepcion acusticas. Expired - Lifetime ES2111311T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9314327A GB2279745B (en) 1993-07-09 1993-07-09 Acoustic transmitting and receiving unit

Publications (1)

Publication Number Publication Date
ES2111311T3 true ES2111311T3 (es) 1998-03-01

Family

ID=10738626

Family Applications (1)

Application Number Title Priority Date Filing Date
ES94919781T Expired - Lifetime ES2111311T3 (es) 1993-07-09 1994-07-07 Unidad de transmision y recepcion acusticas.

Country Status (7)

Country Link
EP (1) EP0710389B1 (es)
JP (1) JP3469243B2 (es)
AU (1) AU7080494A (es)
DE (1) DE69407794T2 (es)
ES (1) ES2111311T3 (es)
GB (1) GB2279745B (es)
WO (1) WO1995002237A1 (es)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4410895B4 (de) * 1994-03-29 2004-11-25 Robert Bosch Gmbh Verfahren und Vorrichtung zum verdeckten Einbau eines Ultraschallsensors in einem Kraftfahrzeug-Außenteil
GB9618947D0 (en) * 1996-09-11 1996-10-23 Hustwitt Michael W Ultrasonic object detection system
JP2007114182A (ja) 2005-09-22 2007-05-10 Denso Corp 超音波センサの取付け構造
DE102005046173A1 (de) * 2005-09-27 2007-04-05 Siemens Ag Ultraschallwandler für verdeckten Einbau
JP4591302B2 (ja) * 2005-10-12 2010-12-01 株式会社デンソー 超音波センサの取付構造
JP2007142967A (ja) * 2005-11-21 2007-06-07 Denso Corp 超音波センサ
JP2007147319A (ja) 2005-11-24 2007-06-14 Nippon Soken Inc 障害物検知装置
JP4645436B2 (ja) * 2005-12-22 2011-03-09 株式会社デンソー 超音波センサ
JP2007183185A (ja) * 2006-01-06 2007-07-19 Denso Corp 超音波センサ
JP4609326B2 (ja) * 2006-01-11 2011-01-12 株式会社デンソー 超音波センサ
JP4816109B2 (ja) * 2006-01-30 2011-11-16 株式会社デンソー 超音波発生素子
JP2007212349A (ja) * 2006-02-10 2007-08-23 Nippon Soken Inc 障害物検出装置
JP2007283809A (ja) * 2006-04-13 2007-11-01 Anden 車両周辺に対して警報を発する警報音発生装置
DE102006038598A1 (de) * 2006-08-17 2008-05-15 Siemens Ag Verfahren und Vorrichtung zur Ultraschallerzeugung
JP4917401B2 (ja) 2006-10-05 2012-04-18 株式会社日本自動車部品総合研究所 障害物検出装置
ITMO20070377A1 (it) * 2007-12-07 2009-06-08 Meta System Spa Dispositivo per il rilevamento di oggetti in prossimita' di veicoli, impiegabile in particolare in sistemi di assistenza al parcheggio o simili
WO2011111177A1 (ja) * 2010-03-10 2011-09-15 パイオニア株式会社 擬似音発生装置及び擬似音発生方法
DE102012106692A1 (de) * 2012-07-24 2014-01-30 Valeo Schalter Und Sensoren Gmbh Verfahren zum Anbringen einer Ultraschallsensorvorrichtung an einer Rückseite eines Verkleidungsteils, Ultraschallsensorvorrichtung und Anordnung
DE102012014810A1 (de) * 2012-07-26 2014-01-30 Volkswagen Aktiengesellschaft Ultraschallsensorvorrichtung
JPWO2015093571A1 (ja) * 2013-12-18 2017-03-23 日清紡ホールディングス株式会社 超音波センサ
DE102015113192A1 (de) * 2015-08-11 2017-02-16 Valeo Schalter Und Sensoren Gmbh Ultraschallsensorvorrichtung für ein Kraftfahrzeug mit zweiteiliger Befestigungsvorrichtung, Verkleidungsanordnung, Kraftfahrzeug sowie Verfahren
JP6630001B2 (ja) * 2017-12-25 2020-01-15 株式会社ニフコ センサー部品及びその取付方法
DE102019115032A1 (de) * 2019-06-04 2020-12-10 Tdk Electronics Ag Ultraschall-Wandler
DE112020002662A5 (de) * 2019-06-04 2022-03-10 Tdk Electronics Ag Ultraschall-wandler und verfahren zur herstellung eines ultraschall-wandlers

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3846650A (en) * 1970-10-08 1974-11-05 Dynamics Corp Massa Div Electroacoustic transducer of the vibratile diaphragm type with controlled uniformity of performance characteristics and method for controlling uniformity
US4398424A (en) * 1980-12-16 1983-08-16 Micro Pure Systems, Inc. Ultrasonic sensing
DE3137745A1 (de) * 1981-09-23 1983-04-07 Egon 5000 Köln Gelhard Sensor fuer die durchfuehrung der distanzmessung nach dem ultraschalll-echoprinzip
JPS60194380A (ja) * 1984-03-15 1985-10-02 Matsushita Electric Works Ltd 超音波センサ−
JPH07105986B2 (ja) * 1988-05-31 1995-11-13 株式会社村田製作所 圧電スピーカ
DE4238924A1 (de) * 1992-11-19 1994-05-26 Bosch Gmbh Robert Elektroakustischer Wandler

Also Published As

Publication number Publication date
JPH09500448A (ja) 1997-01-14
EP0710389A1 (en) 1996-05-08
EP0710389B1 (en) 1998-01-07
GB9314327D0 (en) 1993-08-25
JP3469243B2 (ja) 2003-11-25
AU7080494A (en) 1995-02-06
DE69407794T2 (de) 1998-04-23
GB2279745B (en) 1996-10-30
WO1995002237A1 (en) 1995-01-19
GB2279745A (en) 1995-01-11
DE69407794D1 (de) 1998-02-12

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