ATE440677T1 - Akustischer, mechanischer und elektrischer wandler und dessen herstellungsverfahren - Google Patents

Akustischer, mechanischer und elektrischer wandler und dessen herstellungsverfahren

Info

Publication number
ATE440677T1
ATE440677T1 AT98950448T AT98950448T ATE440677T1 AT E440677 T1 ATE440677 T1 AT E440677T1 AT 98950448 T AT98950448 T AT 98950448T AT 98950448 T AT98950448 T AT 98950448T AT E440677 T1 ATE440677 T1 AT E440677T1
Authority
AT
Austria
Prior art keywords
suspension
mechanical
frame
movable portion
acoustic
Prior art date
Application number
AT98950448T
Other languages
English (en)
Inventor
Takanori Fukuyama
Original Assignee
Panasonic 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 Panasonic Corp filed Critical Panasonic Corp
Application granted granted Critical
Publication of ATE440677T1 publication Critical patent/ATE440677T1/de

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/02—Constructional features of telephone sets
    • H04M1/03—Constructional features of telephone transmitters or receivers, e.g. telephone hand-sets
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K9/00—Devices in which sound is produced by vibrating a diaphragm or analogous element, e.g. fog horns, vehicle hooters or buzzers
    • G10K9/18—Details, e.g. bulbs, pumps, pistons, switches or casings
    • G10K9/22—Mountings; Casings
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R2400/00—Loudspeakers
    • H04R2400/03—Transducers capable of generating both sound as well as tactile vibration, e.g. as used in cellular phones
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R2400/00—Loudspeakers
    • H04R2400/07—Suspension between moving magnetic core and housing
    • 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
    • H04R9/06—Loudspeakers
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49002—Electrical device making
    • Y10T29/49005—Acoustic transducer

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
  • Details Of Audible-Bandwidth Transducers (AREA)
  • Apparatuses For Generation Of Mechanical Vibrations (AREA)
  • Piezo-Electric Transducers For Audible Bands (AREA)
  • Transducers For Ultrasonic Waves (AREA)
  • Electrostatic, Electromagnetic, Magneto- Strictive, And Variable-Resistance Transducers (AREA)
  • Telephone Set Structure (AREA)
AT98950448T 1997-10-30 1998-10-29 Akustischer, mechanischer und elektrischer wandler und dessen herstellungsverfahren ATE440677T1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP29827697 1997-10-30
JP18373698A JP3680562B2 (ja) 1997-10-30 1998-06-30 電気−機械−音響変換器及びその製造法
PCT/JP1998/004904 WO1999022882A1 (en) 1997-10-30 1998-10-29 Electric-mechanical-acoustic transducer and a method of manufacturing the same

Publications (1)

Publication Number Publication Date
ATE440677T1 true ATE440677T1 (de) 2009-09-15

Family

ID=26502046

Family Applications (1)

Application Number Title Priority Date Filing Date
AT98950448T ATE440677T1 (de) 1997-10-30 1998-10-29 Akustischer, mechanischer und elektrischer wandler und dessen herstellungsverfahren

Country Status (8)

Country Link
US (2) US6570993B1 (de)
EP (1) EP0970758B1 (de)
JP (1) JP3680562B2 (de)
CN (1) CN100356444C (de)
AT (1) ATE440677T1 (de)
DE (1) DE69841094D1 (de)
NO (1) NO993265L (de)
WO (1) WO1999022882A1 (de)

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JP4630958B2 (ja) * 2003-02-27 2011-02-09 並木精密宝石株式会社 多機能型アクチュエータ及び携帯端末機器
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US10848118B2 (en) 2004-08-10 2020-11-24 Bongiovi Acoustics Llc System and method for digital signal processing
US10158337B2 (en) 2004-08-10 2018-12-18 Bongiovi Acoustics Llc System and method for digital signal processing
US8284955B2 (en) 2006-02-07 2012-10-09 Bongiovi Acoustics Llc System and method for digital signal processing
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US10069471B2 (en) 2006-02-07 2018-09-04 Bongiovi Acoustics Llc System and method for digital signal processing
US10701505B2 (en) 2006-02-07 2020-06-30 Bongiovi Acoustics Llc. System, method, and apparatus for generating and digitally processing a head related audio transfer function
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WO2012090258A1 (ja) * 2010-12-27 2012-07-05 トヨタ自動車株式会社 リアクトル装置
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JP5844103B2 (ja) * 2011-09-22 2016-01-13 ミネベア株式会社 振動発生器
JP6029854B2 (ja) 2012-05-22 2016-11-24 ミネベア株式会社 振動子及び振動発生器
JP6121173B2 (ja) 2013-01-22 2017-04-26 ミネベアミツミ株式会社 振動子付ホルダ及び振動発生器
US9883318B2 (en) 2013-06-12 2018-01-30 Bongiovi Acoustics Llc System and method for stereo field enhancement in two-channel audio systems
US9264004B2 (en) 2013-06-12 2016-02-16 Bongiovi Acoustics Llc System and method for narrow bandwidth digital signal processing
US9906858B2 (en) 2013-10-22 2018-02-27 Bongiovi Acoustics Llc System and method for digital signal processing
US10820883B2 (en) 2014-04-16 2020-11-03 Bongiovi Acoustics Llc Noise reduction assembly for auscultation of a body
US10639000B2 (en) 2014-04-16 2020-05-05 Bongiovi Acoustics Llc Device for wide-band auscultation
US9615813B2 (en) 2014-04-16 2017-04-11 Bongiovi Acoustics Llc. Device for wide-band auscultation
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JP6325957B2 (ja) * 2014-10-03 2018-05-16 クラリオン株式会社 エキサイタ
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JP2021521700A (ja) 2018-04-11 2021-08-26 ボンジョビ アコースティックス リミテッド ライアビリティー カンパニー オーディオ強化聴力保護システム
US20190379982A1 (en) * 2018-06-11 2019-12-12 Innovation Sound Technology Co., Ltd. Resonant loudspeaker for preventing dropping
WO2020028833A1 (en) 2018-08-02 2020-02-06 Bongiovi Acoustics Llc System, method, and apparatus for generating and digitally processing a head related audio transfer function
CN208638643U (zh) * 2018-08-04 2019-03-22 瑞声科技(新加坡)有限公司 扬声器
KR102080213B1 (ko) * 2018-11-02 2020-04-13 엘지디스플레이 주식회사 표시장치
US10462574B1 (en) 2018-11-30 2019-10-29 Google Llc Reinforced actuators for distributed mode loudspeakers
US10848875B2 (en) * 2018-11-30 2020-11-24 Google Llc Reinforced actuators for distributed mode loudspeakers
CN210120658U (zh) * 2019-03-29 2020-02-28 瑞声光电科技(常州)有限公司 发声器件
US10880653B2 (en) * 2019-05-21 2020-12-29 Apple Inc. Flat transducer for surface actuation
JP7171847B2 (ja) * 2019-11-27 2022-11-15 ミネベアミツミ株式会社 振動発生器
WO2021210699A1 (ko) * 2020-04-14 2021-10-21 주식회사 엠플러스 진동 및 음향 발생 장치를 포함하는 휴대 단말
WO2023053958A1 (ja) * 2021-10-01 2023-04-06 株式会社ファインウェル 振動子及び聴取装置
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JP2025034995A (ja) * 2023-08-31 2025-03-13 ミネベアミツミ株式会社 振動アクチュエータ及び電気機器

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Also Published As

Publication number Publication date
CN1242721A (zh) 2000-01-26
EP0970758B1 (de) 2009-08-26
NO993265L (no) 1999-08-30
US6570993B1 (en) 2003-05-27
NO993265D0 (no) 1999-06-30
JPH11192455A (ja) 1999-07-21
WO1999022882A1 (en) 1999-05-14
JP3680562B2 (ja) 2005-08-10
CN100356444C (zh) 2007-12-19
US6724908B2 (en) 2004-04-20
DE69841094D1 (de) 2009-10-08
EP0970758A4 (de) 2005-12-28
US20030169895A1 (en) 2003-09-11
EP0970758A1 (de) 2000-01-12

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