JPS58182998A - Ｍｆｂ型スピ−カ - Google Patents

Ｍｆｂ型スピ−カ

Info

Publication number
JPS58182998A
JPS58182998A JP57065997A JP6599782A JPS58182998A JP S58182998 A JPS58182998 A JP S58182998A JP 57065997 A JP57065997 A JP 57065997A JP 6599782 A JP6599782 A JP 6599782A JP S58182998 A JPS58182998 A JP S58182998A
Authority
JP
Japan
Prior art keywords
diaphragm
fixed
nodal
band
acceleration
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
JP57065997A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0337798B2 (enExample
Inventor
Norio Matsuda
則夫 松田
Yasumitsu Wada
泰光 和田
Katsu Chijiiwa
千々岩　克
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.)
Pioneer Corp
Original Assignee
Pioneer Corp
Pioneer Electronic 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 Pioneer Corp, Pioneer Electronic Corp filed Critical Pioneer Corp
Priority to JP57065997A priority Critical patent/JPS58182998A/ja
Priority to US06/486,780 priority patent/US4488012A/en
Publication of JPS58182998A publication Critical patent/JPS58182998A/ja
Publication of JPH0337798B2 publication Critical patent/JPH0337798B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R3/00—Circuits for transducers, loudspeakers or microphones
    • H04R3/002—Damping circuit arrangements for transducers, e.g. motional feedback circuits
    • 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
    • H04R9/02—Details
    • H04R9/04—Construction, mounting, or centering of coil

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
  • Circuit For Audible Band Transducer (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
JP57065997A 1982-04-20 1982-04-20 Ｍｆｂ型スピ−カ Granted JPS58182998A (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP57065997A JPS58182998A (ja) 1982-04-20 1982-04-20 Ｍｆｂ型スピ−カ
US06/486,780 US4488012A (en) 1982-04-20 1983-04-20 MFB Loudspeaker

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57065997A JPS58182998A (ja) 1982-04-20 1982-04-20 Ｍｆｂ型スピ−カ

Publications (2)

Publication Number Publication Date
JPS58182998A true JPS58182998A (ja) 1983-10-26
JPH0337798B2 JPH0337798B2 (enExample) 1991-06-06

Family

ID=13303152

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57065997A Granted JPS58182998A (ja) 1982-04-20 1982-04-20 Ｍｆｂ型スピ−カ

Country Status (2)

Country Link
US (1) US4488012A (enExample)
JP (1) JPS58182998A (enExample)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2005081580A1 (en) * 2004-02-20 2005-09-01 Jin Young Acoustic Co., Ltd. Multi-way plate speaker system
JP2019512960A (ja) * 2016-03-21 2019-05-16 ゴルテック インコーポレイテッド 振動膜及び振動膜の製造方法

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4899390A (en) * 1986-09-19 1990-02-06 Matsushita Electric Industrial Co., Ltd. Thin speaker having an enclosure within an open portion and a closed portion
US5542001A (en) * 1994-12-06 1996-07-30 Reiffin; Martin Smart amplifier for loudspeaker motional feedback derived from linearization of a nonlinear motion responsive signal
GB9714050D0 (en) * 1997-07-03 1997-09-10 New Transducers Ltd Panel-form loudspeakers
AR019105A1 (es) * 1998-04-28 2001-12-26 New Transducers Ltd Metodo para determinar el emplazamiento o emplazamientos ventajosos para posicionar un dispositivo transductor de ondas de flexion.
US7277554B2 (en) 2001-08-08 2007-10-02 Gn Resound North America Corporation Dynamic range compression using digital frequency warping
CA2408045A1 (en) * 2001-10-16 2003-04-16 Audio Products International Corp. Loudspeaker with large displacement motional feedback
WO2005009074A1 (en) * 2003-07-16 2005-01-27 Koninklijke Philips Electronics N.V. Panel-shaped acoustic wave generator
JP4811367B2 (ja) * 2007-07-24 2011-11-09 ソニー株式会社 振動材、音声出力装置
KR100948227B1 (ko) * 2008-01-22 2010-03-18 이재일 평판형 스피커
US8401207B2 (en) 2009-03-31 2013-03-19 Harman International Industries, Incorporated Motional feedback system
US9241227B2 (en) 2011-01-06 2016-01-19 Bose Corporation Transducer with integrated sensor
CN104113803A (zh) * 2014-07-17 2014-10-22 瑞声声学科技(深圳)有限公司 基于多音圈的扬声器系统
GB201712391D0 (en) 2017-08-01 2017-09-13 Turner Michael James Controller for an electromechanical transducer
US20240172949A1 (en) * 2021-03-24 2024-05-30 Nelson L. Jumbe Systems and methods for measuring intracranial pressure

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2948778A (en) * 1956-05-07 1960-08-09 Warner W Clements Sound reproducing means
US3937887A (en) * 1969-05-15 1976-02-10 Ben O. Key Acoustic power system
NL7308103A (enExample) * 1973-06-12 1974-12-16
DE2626652C3 (de) * 1976-06-15 1979-11-22 Friedemann Dipl.-Ing. 8000 Muenchen Meggl Regelungsanordnung für Schallsender
DE2709374C3 (de) * 1977-03-01 1979-11-08 Bm-Elektronik Meldtky Kg, 1000 Berlin Elektroakustischer Wandler

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2005081580A1 (en) * 2004-02-20 2005-09-01 Jin Young Acoustic Co., Ltd. Multi-way plate speaker system
JP2019512960A (ja) * 2016-03-21 2019-05-16 ゴルテック インコーポレイテッド 振動膜及び振動膜の製造方法

Also Published As

Publication number Publication date
US4488012A (en) 1984-12-11
JPH0337798B2 (enExample) 1991-06-06

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