NO993265L - Elektromekanisk, akustisk transduser og fremgangsmåte for fremstilling av en slik transduser - Google Patents

Elektromekanisk, akustisk transduser og fremgangsmåte for fremstilling av en slik transduser

Info

Publication number
NO993265L
NO993265L NO993265A NO993265A NO993265L NO 993265 L NO993265 L NO 993265L NO 993265 A NO993265 A NO 993265A NO 993265 A NO993265 A NO 993265A NO 993265 L NO993265 L NO 993265L
Authority
NO
Norway
Prior art keywords
suspension
frame
transducer
movable portion
objective
Prior art date
Application number
NO993265A
Other languages
English (en)
Other versions
NO993265D0 (no
Inventor
Takanori Fukuyama
Original Assignee
Matsushita Electric Ind 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 Matsushita Electric Ind Co Ltd filed Critical Matsushita Electric Ind Co Ltd
Publication of NO993265D0 publication Critical patent/NO993265D0/no
Publication of NO993265L publication Critical patent/NO993265L/no

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; DEAF-AID SETS; 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; DEAF-AID SETS; 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; DEAF-AID SETS; 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)
NO993265A 1997-10-30 1999-06-30 Elektromekanisk, akustisk transduser og fremgangsmåte for fremstilling av en slik transduser NO993265L (no)

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 (fr) 1997-10-30 1998-10-29 Transducteur acoustique, mecanique et electrique et procede de fabrication associe

Publications (2)

Publication Number Publication Date
NO993265D0 NO993265D0 (no) 1999-06-30
NO993265L true NO993265L (no) 1999-08-30

Family

ID=26502046

Family Applications (1)

Application Number Title Priority Date Filing Date
NO993265A NO993265L (no) 1997-10-30 1999-06-30 Elektromekanisk, akustisk transduser og fremgangsmåte for fremstilling av en slik transduser

Country Status (8)

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

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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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US11431312B2 (en) 2004-08-10 2022-08-30 Bongiovi Acoustics Llc System and method for digital signal processing
US10848118B2 (en) 2004-08-10 2020-11-24 Bongiovi Acoustics Llc System and method for digital signal processing
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US10848867B2 (en) 2006-02-07 2020-11-24 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
US9615189B2 (en) 2014-08-08 2017-04-04 Bongiovi Acoustics Llc Artificial ear apparatus and associated methods for generating a head related audio transfer function
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JP5532129B2 (ja) * 2010-12-27 2014-06-25 トヨタ自動車株式会社 リアクトル装置
JP5844103B2 (ja) * 2011-09-22 2016-01-13 ミネベア株式会社 振動発生器
US9590463B2 (en) 2011-09-22 2017-03-07 Minebea Co., Ltd. Vibration generator moving vibrator by magnetic field generated by coil and holder used in vibration-generator
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
US9264004B2 (en) 2013-06-12 2016-02-16 Bongiovi Acoustics Llc System and method for narrow bandwidth digital signal processing
US9883318B2 (en) 2013-06-12 2018-01-30 Bongiovi Acoustics Llc System and method for stereo field enhancement in two-channel audio systems
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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US9564146B2 (en) 2014-08-01 2017-02-07 Bongiovi Acoustics Llc System and method for digital signal processing in deep diving environment
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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CN112236812A (zh) 2018-04-11 2021-01-15 邦吉欧维声学有限公司 音频增强听力保护系统
US20190379982A1 (en) * 2018-06-11 2019-12-12 Innovation Sound Technology Co., Ltd. Resonant loudspeaker for preventing dropping
US10959035B2 (en) 2018-08-02 2021-03-23 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
US10848875B2 (en) * 2018-11-30 2020-11-24 Google Llc Reinforced actuators for distributed mode loudspeakers
US10462574B1 (en) * 2018-11-30 2019-10-29 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
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CN217116373U (zh) * 2022-03-02 2022-08-02 瑞声光电科技(常州)有限公司 多功能发声装置

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Also Published As

Publication number Publication date
EP0970758A1 (en) 2000-01-12
NO993265D0 (no) 1999-06-30
DE69841094D1 (de) 2009-10-08
WO1999022882A1 (fr) 1999-05-14
EP0970758B1 (en) 2009-08-26
EP0970758A4 (en) 2005-12-28
CN1242721A (zh) 2000-01-26
CN100356444C (zh) 2007-12-19
ATE440677T1 (de) 2009-09-15
JP3680562B2 (ja) 2005-08-10
US6570993B1 (en) 2003-05-27
JPH11192455A (ja) 1999-07-21
US6724908B2 (en) 2004-04-20
US20030169895A1 (en) 2003-09-11

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