GB201615806D0 - Acoustic sensor having a diaphram and an electroacoustic transducer - Google Patents

Acoustic sensor having a diaphram and an electroacoustic transducer

Info

Publication number
GB201615806D0
GB201615806D0 GBGB1615806.5A GB201615806A GB201615806D0 GB 201615806 D0 GB201615806 D0 GB 201615806D0 GB 201615806 A GB201615806 A GB 201615806A GB 201615806 D0 GB201615806 D0 GB 201615806D0
Authority
GB
United Kingdom
Prior art keywords
diaphram
acoustic sensor
electroacoustic transducer
electroacoustic
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.)
Granted
Application number
GBGB1615806.5A
Other versions
GB2543409A (en
GB2543409B (en
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.)
Robert Bosch GmbH
Original Assignee
Robert Bosch 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 Robert Bosch GmbH filed Critical Robert Bosch GmbH
Publication of GB201615806D0 publication Critical patent/GB201615806D0/en
Publication of GB2543409A publication Critical patent/GB2543409A/en
Application granted granted Critical
Publication of GB2543409B publication Critical patent/GB2543409B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • H04R7/00—Diaphragms for electromechanical transducers; Cones
    • H04R7/02—Diaphragms for electromechanical transducers; Cones characterised by the construction
    • H04R7/04—Plane diaphragms
    • 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
    • H04R17/00—Piezoelectric transducers; Electrostrictive transducers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
    • H04R9/02—Details
    • 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)
  • Signal Processing (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Remote Sensing (AREA)
  • Radar, Positioning & Navigation (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
  • Transducers For Ultrasonic Waves (AREA)
  • Electrostatic, Electromagnetic, Magneto- Strictive, And Variable-Resistance Transducers (AREA)
  • Circuit For Audible Band Transducer (AREA)
GB1615806.5A 2015-09-17 2016-09-16 Acoustic sensor having a diaphragm and an electroacoustic transducer Active GB2543409B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102015217778.5A DE102015217778B4 (en) 2015-09-17 2015-09-17 Acoustic sensor with a membrane and an electroacoustic transducer

Publications (3)

Publication Number Publication Date
GB201615806D0 true GB201615806D0 (en) 2016-11-02
GB2543409A GB2543409A (en) 2017-04-19
GB2543409B GB2543409B (en) 2021-08-11

Family

ID=57288785

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1615806.5A Active GB2543409B (en) 2015-09-17 2016-09-16 Acoustic sensor having a diaphragm and an electroacoustic transducer

Country Status (3)

Country Link
DE (1) DE102015217778B4 (en)
FR (1) FR3041496B1 (en)
GB (1) GB2543409B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102018106333A1 (en) * 2018-03-19 2019-09-19 HELLA GmbH & Co. KGaA Sensor device for detecting sound, in particular for detecting structure-borne noise on a vehicle
DE102023102541A1 (en) 2023-02-02 2024-08-08 Valeo Schalter Und Sensoren Gmbh Ultrasonic sensor and ultrasonic sensor system for a motor vehicle

Family Cites Families (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3722617A (en) * 1971-06-08 1973-03-27 J Bertagni Flat diaphragm for sound transducers
US3779336A (en) * 1972-06-27 1973-12-18 J Bertagni Diaphragm for sound transducers, method and apparatus for manufacturing it
JPS58199000A (en) * 1982-05-17 1983-11-19 Matsushita Electric Ind Co Ltd Dynamic loud speaker
JPS58221597A (en) * 1982-06-17 1983-12-23 Matsushita Electric Ind Co Ltd Dynamic loud speaker
DE4120681A1 (en) 1990-08-04 1992-02-06 Bosch Gmbh Robert ULTRASONIC CONVERTER
ATE177577T1 (en) * 1995-09-02 1999-03-15 New Transducers Ltd PASSENGER CAR WITH SPEAKERS WITH PANEL-SHAPED ACOUSTIC RADIATION ELEMENTS
KR19990037726A (en) * 1995-09-02 1999-05-25 헨리 에이지마 Loudspeaker consisting of panel acoustic radiation elements
UA51671C2 (en) * 1995-09-02 2002-12-16 Нью Транзд'Юсез Лімітед Acoustic device
DE19614885C1 (en) 1996-04-16 1997-09-04 Bosch Gmbh Robert Sensor for sending and / or receiving acoustic signals
GB9818959D0 (en) * 1998-09-02 1998-10-21 New Transducers Ltd Panelform loudspeaker
GB9704486D0 (en) * 1997-03-04 1997-04-23 New Transducers Ltd Acoustic devices etc
DE19825866A1 (en) * 1998-06-10 1999-12-16 Nokia Deutschland Gmbh Record speakers
MXPA01000335A (en) * 1998-07-03 2005-09-08 New Transducers Ltd Resonant panel-form loudspeaker.
JP3512087B2 (en) * 1999-06-15 2004-03-29 日本電気株式会社 Panel speaker
TW511391B (en) * 2000-01-24 2002-11-21 New Transducers Ltd Transducer
US7151837B2 (en) * 2000-01-27 2006-12-19 New Transducers Limited Loudspeaker
CN1305350C (en) * 2001-06-21 2007-03-14 1...有限公司 Loudspeaker
DE10138892A1 (en) 2001-08-08 2003-02-20 Valeo Schalter & Sensoren Gmbh ultrasound transducer
US7177440B2 (en) * 2002-12-31 2007-02-13 Step Technologies Inc. Electromagnetic transducer with asymmetric diaphragm
JP2009516460A (en) * 2005-11-14 2009-04-16 エヌエックスピー ビー ヴィ Asymmetric movable system of piezoelectric speaker and asymmetric speaker
DE102010027780A1 (en) 2010-04-15 2011-10-20 Robert Bosch Gmbh Method for driving an ultrasonic sensor and ultrasonic sensor
JP2012209866A (en) * 2011-03-30 2012-10-25 Kyocera Corp Acoustic generator
US9351067B2 (en) * 2012-09-21 2016-05-24 Kyocera Corporation Acoustic generator, acoustic generation device, and electronic apparatus

Also Published As

Publication number Publication date
GB2543409A (en) 2017-04-19
FR3041496A1 (en) 2017-03-24
FR3041496B1 (en) 2020-02-28
DE102015217778A1 (en) 2017-03-23
DE102015217778B4 (en) 2019-05-29
GB2543409B (en) 2021-08-11

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