ITMI20111409A1 - PROCEDURE AND DEVICE FOR THE ACTIVE DAMPING OF AN ACOUSTIC TRANSDUCER - Google Patents

PROCEDURE AND DEVICE FOR THE ACTIVE DAMPING OF AN ACOUSTIC TRANSDUCER

Info

Publication number
ITMI20111409A1
ITMI20111409A1 IT001409A ITMI20111409A ITMI20111409A1 IT MI20111409 A1 ITMI20111409 A1 IT MI20111409A1 IT 001409 A IT001409 A IT 001409A IT MI20111409 A ITMI20111409 A IT MI20111409A IT MI20111409 A1 ITMI20111409 A1 IT MI20111409A1
Authority
IT
Italy
Prior art keywords
procedure
acoustic transducer
active damping
damping
active
Prior art date
Application number
IT001409A
Other languages
Italian (it)
Inventor
Nico Bannow
Simon Hufnagel
Tobias Kirchner
Original Assignee
Bosch Gmbh Robert
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 Bosch Gmbh Robert filed Critical Bosch Gmbh Robert
Publication of ITMI20111409A1 publication Critical patent/ITMI20111409A1/en

Links

Classifications

    • 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
    • G01S7/52004—Means for monitoring or calibrating
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B06—GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
    • B06B—METHODS OR APPARATUS FOR GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS OF INFRASONIC, SONIC, OR ULTRASONIC FREQUENCY, e.g. FOR PERFORMING MECHANICAL WORK IN GENERAL
    • B06B1/00—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency
    • B06B1/02—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy
    • B06B1/0207—Driving circuits
    • B06B1/0215—Driving circuits for generating pulses, e.g. bursts of oscillations, envelopes
    • 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
    • G01S7/523—Details of pulse systems
    • G01S7/524—Transmitters
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R3/00—Circuits for transducers, loudspeakers or microphones
    • H04R3/002—Damping circuit arrangements for transducers, e.g. motional feedback circuits

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • General Physics & Mathematics (AREA)
  • Signal Processing (AREA)
  • Acoustics & Sound (AREA)
  • Mechanical Engineering (AREA)
  • Apparatuses For Generation Of Mechanical Vibrations (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
  • Length Measuring Devices Characterised By Use Of Acoustic Means (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
  • Percussion Or Vibration Massage (AREA)
IT001409A 2010-08-06 2011-07-27 PROCEDURE AND DEVICE FOR THE ACTIVE DAMPING OF AN ACOUSTIC TRANSDUCER ITMI20111409A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102010039017.8A DE102010039017B4 (en) 2010-08-06 2010-08-06 Method and device for active damping of an acoustic transducer

Publications (1)

Publication Number Publication Date
ITMI20111409A1 true ITMI20111409A1 (en) 2012-02-07

Family

ID=44735581

Family Applications (1)

Application Number Title Priority Date Filing Date
IT001409A ITMI20111409A1 (en) 2010-08-06 2011-07-27 PROCEDURE AND DEVICE FOR THE ACTIVE DAMPING OF AN ACOUSTIC TRANSDUCER

Country Status (5)

Country Link
CN (1) CN102378094B (en)
DE (1) DE102010039017B4 (en)
FR (1) FR2963718B1 (en)
GB (1) GB2483337B (en)
IT (1) ITMI20111409A1 (en)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102011076686A1 (en) 2011-05-30 2012-12-06 Robert Bosch Gmbh Method and device for active damping of an acoustic transducer
DE102011089542A1 (en) * 2011-12-22 2013-06-27 Robert Bosch Gmbh Method and circuit arrangement for controlling an ultrasonic sensor
DE102012213712A1 (en) * 2012-08-02 2014-02-06 Robert Bosch Gmbh Method for operating an ultrasonic transducer
WO2014166835A1 (en) * 2013-04-08 2014-10-16 Elmos Semiconductor Ag Method for measurement by means of ultrasound, particularly as a parking aid for vehicles, and ultrasonic measurement systems
DE102013012716B4 (en) * 2013-08-01 2022-07-14 Sew-Eurodrive Gmbh & Co Kg Method for controlling, in particular damping, a mechanical vibration of a system
US9664649B2 (en) * 2013-12-16 2017-05-30 Embraer S.A. Structural health monitoring system employing electromechanical impedance technology
DE102014107311A1 (en) * 2014-05-23 2015-11-26 Valeo Schalter Und Sensoren Gmbh Method for operating an ultrasonic sensor of a motor vehicle, ultrasonic sensor device, driver assistance system and motor vehicle
DE102014110641A1 (en) * 2014-07-29 2016-02-04 Valeo Schalter Und Sensoren Gmbh Ultrasonic sensor device for a motor vehicle, motor vehicle and method
US10165358B2 (en) 2014-12-11 2018-12-25 Semiconductor Components Industries, Llc Transducer controller and method therefor
US10809235B2 (en) 2015-10-21 2020-10-20 Texas Instruments Incorporated Ultrasonic transducer system and method for bi-modal system responses
KR20170071121A (en) 2015-12-15 2017-06-23 현대오트론 주식회사 Apparatus and method for optimizing a ultrasonic signal
EP3208634B1 (en) 2016-02-17 2018-08-15 ELMOS Semiconductor Aktiengesellschaft Ultrasound measuring system, in particular for distance measurement and/or as parking aid in vehicles
DE102017207679A1 (en) * 2017-05-08 2018-11-08 Robert Bosch Gmbh Operating method and control unit for an ultrasound transceiver, ultrasound transceiver and work device
US10327060B2 (en) * 2017-11-05 2019-06-18 xMEMS Labs, Inc. Air pulse generating element and sound producing device
US10771891B2 (en) 2018-08-19 2020-09-08 xMEMS Labs, Inc. Method for manufacturing air pulse generating element
DE102019200923A1 (en) * 2019-01-25 2020-07-30 Robert Bosch Gmbh Readout signal generator and method for operating a capacitive device
US11442155B2 (en) 2019-10-02 2022-09-13 Semiconductor Components Industries, Llc Devices, systems and processes for detecting saturation of received echo signals
CN110988850B (en) * 2019-11-05 2023-08-15 中国船舶重工集团公司第七一五研究所 Target scattering-based transducer directivity measurement method and device
US11759822B2 (en) 2020-01-21 2023-09-19 Semiconductor Components Industries, Llc Devices, systems and processes for improving frequency measurements during reverberation periods for ultra-sonic transducers
US11520027B2 (en) 2020-02-14 2022-12-06 Semiconductor Components Industries, Llc Devices, systems and processes for ultra-short range detection of obstacles
US20220061807A1 (en) * 2020-08-26 2022-03-03 University Of Southern California Actively damped ultrasonic transducer
CN112261203B (en) * 2020-10-22 2022-06-10 维沃移动通信有限公司 Electronic equipment and control method and control device thereof

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2813729C2 (en) * 1978-03-30 1979-08-16 Siemens Ag, 1000 Berlin Und 8000 Muenchen Method and circuit arrangement for the excitation of ultrasonic transducers which are used in pulse-echo technology
JP2003532913A (en) * 2000-03-07 2003-11-05 スラブ ディー・エス・ピー リミテッド Active noise reduction system
DE10136628B4 (en) 2001-07-26 2006-04-20 Valeo Schalter Und Sensoren Gmbh Ultrasonic transducer for emitting and receiving ultrasonic waves by means of a membrane, method and control device for operating the ultrasonic transducer, and use of the ultrasonic transducer
DE10314922A1 (en) * 2003-04-01 2004-10-14 Endress + Hauser Gmbh + Co. Kg Level measuring device working with ultrasound
DE102005038649B4 (en) * 2005-08-16 2016-01-28 Valeo Schalter Und Sensoren Gmbh Method and system for operating an ultrasonic transducer
DE102009000719B4 (en) * 2009-02-09 2019-12-12 Robert Bosch Gmbh Electrical damping of a mechanically oscillating component

Also Published As

Publication number Publication date
GB201113627D0 (en) 2011-09-21
GB2483337B (en) 2017-04-26
FR2963718A1 (en) 2012-02-10
CN102378094A (en) 2012-03-14
GB2483337A (en) 2012-03-07
CN102378094B (en) 2016-03-02
FR2963718B1 (en) 2017-05-05
DE102010039017A1 (en) 2012-02-09
DE102010039017B4 (en) 2017-09-21

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