EP0610769B1 - Lautsprecher - Google Patents

Lautsprecher Download PDF

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Publication number
EP0610769B1
EP0610769B1 EP19940101385 EP94101385A EP0610769B1 EP 0610769 B1 EP0610769 B1 EP 0610769B1 EP 19940101385 EP19940101385 EP 19940101385 EP 94101385 A EP94101385 A EP 94101385A EP 0610769 B1 EP0610769 B1 EP 0610769B1
Authority
EP
European Patent Office
Prior art keywords
voice coil
coil
magnetic gap
bobbin
lead wires
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.)
Expired - Lifetime
Application number
EP19940101385
Other languages
English (en)
French (fr)
Other versions
EP0610769A3 (de
EP0610769A2 (de
Inventor
Yoshio Sakamoto
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.)
Kenwood KK
Original Assignee
Kenwood KK
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 Kenwood KK filed Critical Kenwood KK
Priority to EP99119696A priority Critical patent/EP0971559A3/de
Publication of EP0610769A2 publication Critical patent/EP0610769A2/de
Publication of EP0610769A3 publication Critical patent/EP0610769A3/de
Application granted granted Critical
Publication of EP0610769B1 publication Critical patent/EP0610769B1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Classifications

    • 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
    • H04R9/025—Magnetic circuit
    • 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
    • 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
    • H04R9/045—Mounting

Claims (9)

  1. Magnetischer spaltloser Lautsprecher der Bauart, bei der zwei Magnete (M1, M2), die in Richtung der Dicke magnetisiert sind, so angeordnet sind, daß die gleichen Pole aufeinander zu weisen, und eine Schwingspule (1) in einem durch Repulsionsmagnetflüsse nahe an den äußeren Umfangsflächen der Magnete (M1, M2) erzeugten Magnetfeld angeordnet ist, wobei an mindestens einer Teilfläche der äußeren Oberfläche der Schwingspule (1) Spulenkernmaterial (1A1) angebracht ist, und ein Tragelement, wie etwa ein Diaphragma (3) und/oder eine Aufhängung (5), zum Haltern der Schwingspule mit dem Spulenkernmaterial (1A1) verbunden ist.
  2. Magnetischer spaltloser Lautsprecher nach Anspruch 1, bei welchem Spulenzuleitungsdrähte (11, 12) eines Spulendrahtes der Schwingspule (1) auf der äußeren Oberfläche der Schwingspule angeordnet sind und mit einem verstärkten Papier (1B) bedeckt sind, um die Spulenzuleitungsdrähte an der äußeren Oberfläche der Schwingspule zu befestigen.
  3. Magnetischer spaltloser Lautsprecher nach Anspruch 1, bei welchem leitfähige Lagen (1C) an dem Spulenkernmaterial (1A1) angebracht sind.
  4. Magnetischer spaltloser Lautsprecher nach Anspruch 3, bei welchem die Spulenzuleitungsdrähte (11, 12) der Schwingspule (1) mit den leitfähigen Lagen (1C) verbunden sind.
  5. Magnetischer spaltloser Lautsprecher nach einem der vorstehenden Ansprüche, bei welchem Eingangslitzendrähte (2) mit den leitfähigen Lagen (1C) verbunden sind.
  6. Magnetischer spaltloser Lautsprecher nach einem der vorstehenden Ansprüche, bei welchem die Spulenzuleitungsdrähte (11, 12) mit Litzendrähten (2) verbunden sind und die Verbindungsflächen mit Klebstoff oder dergleichen an der äußeren Oberfläche der Schwingspule (1) befestigt sind.
  7. Magnetischer spaltloser Lautsprecher nach Anspruch 3, bei welchem die leitfähigen Lagen (1C) aus Kupfer hergestellt sind.
  8. Magnetischer spaltloser Lautsprecher nach Anspruch 3, bei welchem die leitfähigen Lagen (1C) rechteckig sind.
  9. Magnetischer spaltloser Lautsprecher nach einem der vorstehenden Ansprüche, bei welchem das Spulenkernmaterial (1A1) durch Spritzguß aus wärmebeständigem Harz geformt wird und die Schwingspule (1) mit dem Spulenkernmaterial eingeformt oder an dem Spulenkernmaterial angebracht ist.
EP19940101385 1993-02-02 1994-01-31 Lautsprecher Expired - Lifetime EP0610769B1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
EP99119696A EP0971559A3 (de) 1993-02-02 1994-01-31 Lautsprecher

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP3749093 1993-02-02
JP5037490A JP3011826B2 (ja) 1993-02-02 1993-02-02 スピーカ
JP37490/93 1993-02-02

Related Child Applications (1)

Application Number Title Priority Date Filing Date
EP99119696A Division EP0971559A3 (de) 1993-02-02 1994-01-31 Lautsprecher

Publications (3)

Publication Number Publication Date
EP0610769A2 EP0610769A2 (de) 1994-08-17
EP0610769A3 EP0610769A3 (de) 1994-10-12
EP0610769B1 true EP0610769B1 (de) 2001-05-16

Family

ID=12498968

Family Applications (2)

Application Number Title Priority Date Filing Date
EP99119696A Withdrawn EP0971559A3 (de) 1993-02-02 1994-01-31 Lautsprecher
EP19940101385 Expired - Lifetime EP0610769B1 (de) 1993-02-02 1994-01-31 Lautsprecher

Family Applications Before (1)

Application Number Title Priority Date Filing Date
EP99119696A Withdrawn EP0971559A3 (de) 1993-02-02 1994-01-31 Lautsprecher

Country Status (3)

Country Link
EP (2) EP0971559A3 (de)
JP (1) JP3011826B2 (de)
DE (3) DE610769T1 (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4231665A1 (de) * 2022-02-21 2023-08-23 Alps Alpine Co., Ltd. Lautsprecher

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4437476A1 (de) * 1994-10-20 1996-05-02 Nokia Deutschland Gmbh Verbindungsleitung
JP2005269335A (ja) * 2004-03-19 2005-09-29 Pioneer Electronic Corp スピーカ装置
JP4137869B2 (ja) 2004-10-25 2008-08-20 パイオニア株式会社 スピーカー装置及びその製造方法
EP1659824A3 (de) * 2004-11-18 2008-02-13 Pioneer Corporation Schwingspule und Lautsprecher mit einer solchen Schwingspule
JP4526356B2 (ja) * 2004-11-22 2010-08-18 パイオニア株式会社 ボイスコイル装置及びそれを用いたスピーカー装置
JP4385981B2 (ja) 2005-03-30 2009-12-16 オンキヨー株式会社 動電型スピーカー
US10097926B2 (en) 2015-12-04 2018-10-09 Bose Corporation Voice coil bobbin for an electroacoustic transducer
KR102073036B1 (ko) * 2018-07-13 2020-02-04 에스텍 주식회사 댐퍼 및 이를 구비한 보빈리스 스피커

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3792394A (en) * 1971-12-16 1974-02-12 J Bertagni Voice coil
DE3730305C1 (de) * 1987-09-10 1989-03-23 Daimler Benz Ag Lautsprecher
WO1990004317A1 (en) * 1988-10-03 1990-04-19 Harman International Industries, Incorporated Electrodynamic transducer structure
JP2673026B2 (ja) * 1990-01-11 1997-11-05 株式会社ケンウッド スピーカの配線構造
JP2890647B2 (ja) * 1990-04-09 1999-05-17 松下電器産業株式会社 スピーカ用ボイスコイル
US5142260A (en) * 1991-03-08 1992-08-25 Harman International Industries, Incorporated Transducer motor assembly
DE4130460A1 (de) * 1991-09-13 1993-03-18 Nokia Deutschland Gmbh Elektromagnetischer wandler
JP2592066Y2 (ja) * 1992-03-31 1999-03-17 株式会社ケンウッド スピーカ

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4231665A1 (de) * 2022-02-21 2023-08-23 Alps Alpine Co., Ltd. Lautsprecher

Also Published As

Publication number Publication date
EP0610769A3 (de) 1994-10-12
DE69427200D1 (de) 2001-06-21
DE69427200T2 (de) 2002-03-28
EP0971559A2 (de) 2000-01-12
JP3011826B2 (ja) 2000-02-21
DE610769T1 (de) 1995-08-24
JPH0715796A (ja) 1995-01-17
EP0610769A2 (de) 1994-08-17
DE971559T1 (de) 2000-08-31
EP0971559A3 (de) 2006-08-16

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