JP7429938B2 - スピーカ装置 - Google Patents

スピーカ装置 Download PDF

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Publication number
JP7429938B2
JP7429938B2 JP2023500520A JP2023500520A JP7429938B2 JP 7429938 B2 JP7429938 B2 JP 7429938B2 JP 2023500520 A JP2023500520 A JP 2023500520A JP 2023500520 A JP2023500520 A JP 2023500520A JP 7429938 B2 JP7429938 B2 JP 7429938B2
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JP
Japan
Prior art keywords
actuator
vibrating body
vibration transmission
main body
speaker device
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.)
Active
Application number
JP2023500520A
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English (en)
Japanese (ja)
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JPWO2022176260A5 (https=
JPWO2022176260A1 (https=
Inventor
純一 池田
伸一郎 栗原
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.)
Panasonic Intellectual Property Management Co Ltd
Original Assignee
Panasonic Intellectual Property Management 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 Panasonic Intellectual Property Management Co Ltd filed Critical Panasonic Intellectual Property Management Co Ltd
Publication of JPWO2022176260A1 publication Critical patent/JPWO2022176260A1/ja
Publication of JPWO2022176260A5 publication Critical patent/JPWO2022176260A5/ja
Application granted granted Critical
Publication of JP7429938B2 publication Critical patent/JP7429938B2/ja
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Anticipated expiration legal-status Critical

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; 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
    • H04R7/045—Plane diaphragms using the distributed mode principle, i.e. whereby the acoustic radiation is emanated from uniformly distributed free bending wave vibration induced in a stiff panel and not from pistonic motion
    • 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
    • H04R1/02—Casings; Cabinets ; Supports therefor; Mountings therein
    • H04R1/028—Casings; Cabinets ; Supports therefor; Mountings therein associated with devices performing functions other than acoustics, e.g. electric candles
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S8/00—Lighting devices intended for fixed installation
    • F21S8/04—Lighting devices intended for fixed installation intended only for mounting on a ceiling or the like overhead structures
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V33/00—Structural combinations of lighting devices with other articles, not otherwise provided for
    • 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
    • H04R1/02—Casings; Cabinets ; Supports therefor; Mountings therein
    • H04R1/025—Arrangements for fixing loudspeaker transducers, e.g. in a box, furniture
    • 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
    • H04R1/22—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired frequency characteristic only 
    • H04R1/28—Transducer mountings or enclosures modified by provision of mechanical or acoustic impedances, e.g. resonator, damping means
    • H04R1/2803—Transducer mountings or enclosures modified by provision of mechanical or acoustic impedances, e.g. resonator, damping means for loudspeaker transducers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R2420/00—Details of connection covered by H04R, not provided for in its groups
    • H04R2420/07—Applications of wireless loudspeakers or wireless microphones
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
    • H04R9/02—Details
    • H04R9/04—Construction, mounting, or centering of coil
    • H04R9/046—Construction

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • General Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • Details Of Audible-Bandwidth Transducers (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
  • Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
  • Circuit For Audible Band Transducer (AREA)
JP2023500520A 2021-02-22 2021-10-07 スピーカ装置 Active JP7429938B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2021026824 2021-02-22
JP2021026824 2021-02-22
PCT/JP2021/037250 WO2022176260A1 (ja) 2021-02-22 2021-10-07 スピーカ装置

Publications (3)

Publication Number Publication Date
JPWO2022176260A1 JPWO2022176260A1 (https=) 2022-08-25
JPWO2022176260A5 JPWO2022176260A5 (https=) 2023-03-16
JP7429938B2 true JP7429938B2 (ja) 2024-02-09

Family

ID=82931270

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2023500520A Active JP7429938B2 (ja) 2021-02-22 2021-10-07 スピーカ装置

Country Status (4)

Country Link
US (1) US12149905B2 (https=)
JP (1) JP7429938B2 (https=)
CN (1) CN115398932A (https=)
WO (1) WO2022176260A1 (https=)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005252424A (ja) 2004-03-02 2005-09-15 Orient Sound Kk スピーカ用振動板およびこの振動板を利用した光拡散型のスピーカ
JP2008243580A (ja) 2007-03-27 2008-10-09 Yamaha Corp 給電レール装置
JP2016126114A (ja) 2014-12-26 2016-07-11 ソニー株式会社 投影装置及び照明装置
US20160353206A1 (en) 2015-06-01 2016-12-01 Alexander Manly STAHL Audio transducer with hybrid diaphragm

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH1141685A (ja) 1997-07-24 1999-02-12 Sony Corp スピーカ装置
JP4482430B2 (ja) 2004-11-15 2010-06-16 株式会社Ｉｎａｘ 音響機能付き照明装置
US7535341B2 (en) 2006-03-23 2009-05-19 Haase Edward H Combination speaker / light fixture
JP2008042615A (ja) * 2006-08-08 2008-02-21 Sharp Corp スピーカー装置
JP2016127404A (ja) * 2014-12-26 2016-07-11 富士通テン株式会社 スピーカ装置および制振ユニット
US9820035B2 (en) 2016-03-25 2017-11-14 Bose Corporation Audio systems and apparatus for vibration isolation
JP6646825B2 (ja) 2016-03-29 2020-02-14 パナソニックＩｐマネジメント株式会社 照明器具
EP3487187B1 (en) * 2016-07-14 2022-07-27 Sony Group Corporation Speaker device
US9807485B1 (en) 2016-08-16 2017-10-31 Mitek Corp., Inc. Sleek ceiling speaker system
JP7314928B2 (ja) * 2018-03-06 2023-07-26 Ａｇｃ株式会社 スピーカー装置
JP2020155917A (ja) 2019-03-20 2020-09-24 ヤマハ株式会社 スピーカ、および楽器ケース

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005252424A (ja) 2004-03-02 2005-09-15 Orient Sound Kk スピーカ用振動板およびこの振動板を利用した光拡散型のスピーカ
JP2008243580A (ja) 2007-03-27 2008-10-09 Yamaha Corp 給電レール装置
JP2016126114A (ja) 2014-12-26 2016-07-11 ソニー株式会社 投影装置及び照明装置
US20160353206A1 (en) 2015-06-01 2016-12-01 Alexander Manly STAHL Audio transducer with hybrid diaphragm

Also Published As

Publication number Publication date
US20230112627A1 (en) 2023-04-13
JPWO2022176260A1 (https=) 2022-08-25
CN115398932A (zh) 2022-11-25
WO2022176260A1 (ja) 2022-08-25
US12149905B2 (en) 2024-11-19

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