ATE409397T1 - Magnetsystem eines schallwandlers - Google Patents

Magnetsystem eines schallwandlers

Info

Publication number
ATE409397T1
ATE409397T1 AT04450043T AT04450043T ATE409397T1 AT E409397 T1 ATE409397 T1 AT E409397T1 AT 04450043 T AT04450043 T AT 04450043T AT 04450043 T AT04450043 T AT 04450043T AT E409397 T1 ATE409397 T1 AT E409397T1
Authority
AT
Austria
Prior art keywords
sound transducer
magnetic system
transducer
housing
average thickness
Prior art date
Application number
AT04450043T
Other languages
English (en)
Inventor
Hugo Lenhard-Backhaus
Ernst Stoettinger
Original Assignee
Akg Acoustics Gmbh
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 Akg Acoustics Gmbh filed Critical Akg Acoustics Gmbh
Application granted granted Critical
Publication of ATE409397T1 publication Critical patent/ATE409397T1/de

Links

Classifications

    • 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
    • H04R9/025—Magnetic circuit
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R2209/00—Details of transducers of the moving-coil, moving-strip, or moving-wire type covered by H04R9/00 but not provided for in any of its subgroups
    • H04R2209/024—Manufacturing aspects of the magnetic circuit of loudspeaker or microphone transducers
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
  • Amplifiers (AREA)
  • Coils Or Transformers For Communication (AREA)
  • Regulation Of General Use Transformers (AREA)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
  • Details Of Audible-Bandwidth Transducers (AREA)
  • Electrostatic, Electromagnetic, Magneto- Strictive, And Variable-Resistance Transducers (AREA)
AT04450043T 2003-03-17 2004-03-01 Magnetsystem eines schallwandlers ATE409397T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
AT0041803A AT414196B (de) 2003-03-17 2003-03-17 Magnetsystem eines schallwandlers
EP04450043A EP1460881B1 (de) 2003-03-17 2004-03-01 Magnetsystem eines Schallwandlers

Publications (1)

Publication Number Publication Date
ATE409397T1 true ATE409397T1 (de) 2008-10-15

Family

ID=32777531

Family Applications (2)

Application Number Title Priority Date Filing Date
AT0041803A AT414196B (de) 2003-03-17 2003-03-17 Magnetsystem eines schallwandlers
AT04450043T ATE409397T1 (de) 2003-03-17 2004-03-01 Magnetsystem eines schallwandlers

Family Applications Before (1)

Application Number Title Priority Date Filing Date
AT0041803A AT414196B (de) 2003-03-17 2003-03-17 Magnetsystem eines schallwandlers

Country Status (7)

Country Link
US (1) US7151840B2 (de)
EP (1) EP1460881B1 (de)
JP (1) JP2004282761A (de)
CN (1) CN100359990C (de)
AT (2) AT414196B (de)
DE (1) DE502004008108D1 (de)
DK (1) DK1460881T3 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4652035B2 (ja) * 2004-12-07 2011-03-16 パイオニア株式会社 スピーカ
US8620017B2 (en) * 2005-11-15 2013-12-31 Pioneer Corporation Speaker and magnetic circuit
KR100811739B1 (ko) 2006-06-02 2008-03-11 에스텍 주식회사 스피커
DE102008024816B4 (de) * 2008-05-23 2015-07-16 Sennheiser Electronic Gmbh & Co. Kg Dynamischer elektro-akustischer Wandler und Hörer
CN102413405B (zh) * 2011-11-16 2014-06-04 瑞声声学科技(深圳)有限公司 磁路系统及使用该磁路系统的发声器件
EP4451703A4 (de) * 2022-07-25 2025-05-14 Shenzhen Shokz Co., Ltd. Wandlervorrichtung, lautsprecher und akustische ausgabevorrichtung

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5723397A (en) * 1980-07-18 1982-02-06 Pioneer Electronic Corp External magnetic type magnetic circuit of dynamic loudspeaker
GB2104346A (en) * 1981-08-13 1983-03-02 Jensen Int Inc Integral combined core and back plate for loudspeaker and process for fabricating the same
JP3045032B2 (ja) * 1994-02-22 2000-05-22 松下電器産業株式会社 ヘッドホン
JP3161673B2 (ja) * 1994-05-30 2001-04-25 松下電器産業株式会社 マイクロスピーカ用磁気回路ユニット及びその製造方法
US5764784A (en) * 1994-09-12 1998-06-09 Sanyo Electric Co., Ltd. Electroacoustic transducer
KR20020046897A (ko) * 2000-12-09 2002-06-21 이형도 마이크로 스피커의 자기회로
KR100477261B1 (ko) * 2002-02-15 2005-03-18 삼성전기주식회사 스피커 및 스피커 제조방법
US20040105568A1 (en) * 2002-12-03 2004-06-03 Po-Hsiung Lee Speaker with enhanced magnetic flux

Also Published As

Publication number Publication date
US20040197005A1 (en) 2004-10-07
DE502004008108D1 (de) 2008-11-06
CN100359990C (zh) 2008-01-02
CN1531370A (zh) 2004-09-22
US7151840B2 (en) 2006-12-19
JP2004282761A (ja) 2004-10-07
EP1460881A2 (de) 2004-09-22
EP1460881B1 (de) 2008-09-24
ATA4182003A (de) 2005-12-15
DK1460881T3 (da) 2009-01-26
AT414196B (de) 2006-10-15
EP1460881A3 (de) 2007-04-11

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