JP2019047414A - 超音波出力装置、および発音制御方法 - Google Patents

超音波出力装置、および発音制御方法 Download PDF

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Publication number
JP2019047414A
JP2019047414A JP2017171091A JP2017171091A JP2019047414A JP 2019047414 A JP2019047414 A JP 2019047414A JP 2017171091 A JP2017171091 A JP 2017171091A JP 2017171091 A JP2017171091 A JP 2017171091A JP 2019047414 A JP2019047414 A JP 2019047414A
Authority
JP
Japan
Prior art keywords
ultrasonic
sound
speakers
speaker
output
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.)
Pending
Application number
JP2017171091A
Other languages
English (en)
Japanese (ja)
Other versions
JP2019047414A5 (https=
Inventor
利明 中山
Toshiaki Nakayama
利明 中山
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.)
Denso Corp
Original Assignee
Denso Corp
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 Denso Corp filed Critical Denso Corp
Priority to JP2017171091A priority Critical patent/JP2019047414A/ja
Priority to DE112018004874.8T priority patent/DE112018004874T5/de
Priority to PCT/JP2018/032619 priority patent/WO2019049827A1/ja
Publication of JP2019047414A publication Critical patent/JP2019047414A/ja
Publication of JP2019047414A5 publication Critical patent/JP2019047414A5/ja
Pending legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60Q—ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
    • B60Q5/00—Arrangement or adaptation of acoustic signal devices
    • B60Q5/005—Arrangement or adaptation of acoustic signal devices automatically actuated
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R1/00—Details of transducers, loudspeakers or microphones
    • H04R1/20—Arrangements for obtaining desired frequency or directional characteristics
    • H04R1/32—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only
    • H04R1/40—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only by combining a number of identical transducers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R3/00—Circuits for transducers

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • Signal Processing (AREA)
  • Mechanical Engineering (AREA)
  • Circuit For Audible Band Transducer (AREA)
JP2017171091A 2017-09-06 2017-09-06 超音波出力装置、および発音制御方法 Pending JP2019047414A (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2017171091A JP2019047414A (ja) 2017-09-06 2017-09-06 超音波出力装置、および発音制御方法
DE112018004874.8T DE112018004874T5 (de) 2017-09-06 2018-09-03 Ultraschallwellen-Ausgabevorrichtung und Schallausgabe-Steuerverfahren
PCT/JP2018/032619 WO2019049827A1 (ja) 2017-09-06 2018-09-03 超音波出力装置、および発音制御方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2017171091A JP2019047414A (ja) 2017-09-06 2017-09-06 超音波出力装置、および発音制御方法

Publications (2)

Publication Number Publication Date
JP2019047414A true JP2019047414A (ja) 2019-03-22
JP2019047414A5 JP2019047414A5 (https=) 2020-01-09

Family

ID=65634209

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2017171091A Pending JP2019047414A (ja) 2017-09-06 2017-09-06 超音波出力装置、および発音制御方法

Country Status (3)

Country Link
JP (1) JP2019047414A (https=)
DE (1) DE112018004874T5 (https=)
WO (1) WO2019049827A1 (https=)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4561105A3 (en) * 2023-11-24 2025-08-06 Alps Alpine Co., Ltd. Speaker system

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005286584A (ja) * 2004-03-29 2005-10-13 Mitsubishi Electric Engineering Co Ltd パラメトリックスピーカ
JP2011162073A (ja) * 2010-02-10 2011-08-25 Tabuchi Electric Co Ltd 電動車両
JP2013032103A (ja) * 2011-08-02 2013-02-14 Denso Corp 車両存在報知装置
JP2013095236A (ja) * 2011-10-31 2013-05-20 Denso Corp 車両存在通報装置

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2017043197A (ja) * 2015-08-26 2017-03-02 本田技研工業株式会社 車両の周囲に警報音を発出する警報装置
JP6581931B2 (ja) 2016-03-23 2019-09-25 株式会社小松製作所 モータグレーダにおける制御方法およびモータグレーダ

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005286584A (ja) * 2004-03-29 2005-10-13 Mitsubishi Electric Engineering Co Ltd パラメトリックスピーカ
JP2011162073A (ja) * 2010-02-10 2011-08-25 Tabuchi Electric Co Ltd 電動車両
JP2013032103A (ja) * 2011-08-02 2013-02-14 Denso Corp 車両存在報知装置
JP2013095236A (ja) * 2011-10-31 2013-05-20 Denso Corp 車両存在通報装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4561105A3 (en) * 2023-11-24 2025-08-06 Alps Alpine Co., Ltd. Speaker system

Also Published As

Publication number Publication date
WO2019049827A1 (ja) 2019-03-14
DE112018004874T5 (de) 2020-06-10

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