EP2991367A4 - Speaker device, and head piece - Google Patents

Speaker device, and head piece

Info

Publication number
EP2991367A4
EP2991367A4 EP14787849.0A EP14787849A EP2991367A4 EP 2991367 A4 EP2991367 A4 EP 2991367A4 EP 14787849 A EP14787849 A EP 14787849A EP 2991367 A4 EP2991367 A4 EP 2991367A4
Authority
EP
European Patent Office
Prior art keywords
speaker device
head piece
piece
head
speaker
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
EP14787849.0A
Other languages
German (de)
French (fr)
Other versions
EP2991367A1 (en
EP2991367B1 (en
Inventor
Kazuaki Hirakawa
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.)
Yamaha Corp
Original Assignee
Yamaha 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
Priority claimed from JP2013091064A external-priority patent/JP6070387B2/en
Priority claimed from JP2013107884A external-priority patent/JP6182976B2/en
Priority claimed from JP2013108628A external-priority patent/JP6032126B2/en
Priority claimed from JP2013116349A external-priority patent/JP6142677B2/en
Application filed by Yamaha Corp filed Critical Yamaha Corp
Publication of EP2991367A1 publication Critical patent/EP2991367A1/en
Publication of EP2991367A4 publication Critical patent/EP2991367A4/en
Application granted granted Critical
Publication of EP2991367B1 publication Critical patent/EP2991367B1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R1/00Details of transducers, loudspeakers or microphones
    • H04R1/20Arrangements for obtaining desired frequency or directional characteristics
    • H04R1/32Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only
    • H04R1/34Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only by using a single transducer with sound reflecting, diffracting, directing or guiding means
    • H04R1/345Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only by using a single transducer with sound reflecting, diffracting, directing or guiding means for loudspeakers
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R1/00Details of transducers, loudspeakers or microphones
    • H04R1/02Casings; Cabinets ; Supports therefor; Mountings therein
    • H04R1/023Screens for loudspeakers
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R1/00Details of transducers, loudspeakers or microphones
    • H04R1/02Casings; Cabinets ; Supports therefor; Mountings therein
    • H04R1/025Arrangements for fixing loudspeaker transducers, e.g. in a box, furniture
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R1/00Details of transducers, loudspeakers or microphones
    • H04R1/02Casings; Cabinets ; Supports therefor; Mountings therein
    • H04R1/028Casings; Cabinets ; Supports therefor; Mountings therein associated with devices performing functions other than acoustics, e.g. electric candles
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R1/00Details of transducers, loudspeakers or microphones
    • H04R1/20Arrangements for obtaining desired frequency or directional characteristics
    • H04R1/22Arrangements for obtaining desired frequency or directional characteristics for obtaining desired frequency characteristic only 
    • H04R1/227Arrangements for obtaining desired frequency or directional characteristics for obtaining desired frequency characteristic only  using transducers reproducing the same frequency band
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R1/00Details of transducers, loudspeakers or microphones
    • H04R1/20Arrangements for obtaining desired frequency or directional characteristics
    • H04R1/32Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only
    • H04R1/40Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only by combining a number of identical transducers
    • H04R1/403Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only by combining a number of identical transducers loud-speakers
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R2201/00Details of transducers, loudspeakers or microphones covered by H04R1/00 but not provided for in any of its subgroups
    • H04R2201/34Directing or guiding sound by means of a phase plug
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R3/00Circuits for transducers, loudspeakers or microphones
    • H04R3/12Circuits for transducers, loudspeakers or microphones for distributing signals to two or more loudspeakers
EP14787849.0A 2013-04-24 2014-04-18 Speaker device and head piece Active EP2991367B1 (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
JP2013091064A JP6070387B2 (en) 2013-04-24 2013-04-24 Speaker device and headpiece used for speaker device
JP2013107884A JP6182976B2 (en) 2013-05-22 2013-05-22 Speaker device
JP2013108628A JP6032126B2 (en) 2013-05-23 2013-05-23 Speaker device
JP2013116349A JP6142677B2 (en) 2013-05-31 2013-05-31 Speaker device
PCT/JP2014/061059 WO2014175183A1 (en) 2013-04-24 2014-04-18 Speaker device, and head piece

Publications (3)

Publication Number Publication Date
EP2991367A1 EP2991367A1 (en) 2016-03-02
EP2991367A4 true EP2991367A4 (en) 2016-12-14
EP2991367B1 EP2991367B1 (en) 2020-02-19

Family

ID=51791761

Family Applications (1)

Application Number Title Priority Date Filing Date
EP14787849.0A Active EP2991367B1 (en) 2013-04-24 2014-04-18 Speaker device and head piece

Country Status (3)

Country Link
EP (1) EP2991367B1 (en)
CN (1) CN105144744B (en)
WO (1) WO2014175183A1 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3013071B1 (en) * 2013-05-22 2019-11-27 Yamaha Corporation Speaker device
US10306386B2 (en) * 2017-06-27 2019-05-28 Bose Corporation Portable speaker configurations
TWI674006B (en) * 2018-04-27 2019-10-01 賴冠佑 Speaker and system thereof
JP2022026838A (en) * 2020-07-31 2022-02-10 株式会社Jvcケンウッド Audio playback device and speaker device
US11460169B1 (en) 2020-08-07 2022-10-04 Apple Inc. Electronic device with low profile optical plate for outputting visual feedback
CN113115168B (en) * 2021-03-23 2022-10-04 北京小米移动软件有限公司 Audio module and electronic equipment

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0698392A (en) * 1991-03-28 1994-04-08 Nippon Columbia Co Ltd Acoustic device
EP0606764A2 (en) * 1992-12-25 1994-07-20 Kabushiki Kaisha Toshiba Reflection-type speaker apparatus
JP2004282309A (en) * 2003-03-14 2004-10-07 Pioneer Electronic Corp Loudspeaker system

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4876723A (en) * 1988-11-30 1989-10-24 Peter Tsung-Hou Fei Loudspeaker system
JP2765650B2 (en) 1995-09-29 1998-06-18 アイワ株式会社 Stereo speaker device
JPH1175277A (en) 1997-06-23 1999-03-16 Daewoo Electron Co Ltd Audio system with illumination for decoration
CN2329133Y (en) * 1998-07-06 1999-07-14 刘星华 Omnibearing loudspeaker box
JP2007037058A (en) 2005-07-29 2007-02-08 Sony Corp Speaker system
JP4747912B2 (en) 2006-03-31 2011-08-17 ヤマハ株式会社 Speaker device
JP2009213103A (en) * 2008-03-03 2009-09-17 Kimio Hachiro Acoustic device with illumination function

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0698392A (en) * 1991-03-28 1994-04-08 Nippon Columbia Co Ltd Acoustic device
EP0606764A2 (en) * 1992-12-25 1994-07-20 Kabushiki Kaisha Toshiba Reflection-type speaker apparatus
JP2004282309A (en) * 2003-03-14 2004-10-07 Pioneer Electronic Corp Loudspeaker system

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2014175183A1 *

Also Published As

Publication number Publication date
CN105144744A (en) 2015-12-09
EP2991367A1 (en) 2016-03-02
CN105144744B (en) 2018-06-29
WO2014175183A1 (en) 2014-10-30
EP2991367B1 (en) 2020-02-19

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