KR910004063A - Apparatus and method for reproducing high fidelity sound - Google Patents

Apparatus and method for reproducing high fidelity sound Download PDF

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Publication number
KR910004063A
KR910004063A KR1019890010607A KR890010607A KR910004063A KR 910004063 A KR910004063 A KR 910004063A KR 1019890010607 A KR1019890010607 A KR 1019890010607A KR 890010607 A KR890010607 A KR 890010607A KR 910004063 A KR910004063 A KR 910004063A
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KR
South Korea
Prior art keywords
diaphragm
coil
trumpet
accordance
electrical signal
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Application number
KR1019890010607A
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Korean (ko)
Inventor
파브리-꽁띠 루까
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파브리-꽁띠 루까
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Application filed by 파브리-꽁띠 루까 filed Critical 파브리-꽁띠 루까
Publication of KR910004063A publication Critical patent/KR910004063A/en

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Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R19/00Electrostatic transducers
    • H04R19/01Electrostatic transducers characterised by the use of electrets
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R1/00Details of transducers, loudspeakers or microphones
    • H04R1/20Arrangements for obtaining desired frequency or directional characteristics
    • H04R1/22Arrangements for obtaining desired frequency or directional characteristics for obtaining desired frequency characteristic only 
    • H04R1/30Combinations of transducers with horns, e.g. with mechanical matching means, i.e. front-loaded horns

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  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)

Abstract

내용 없음.No content.

Description

고충실도 음을 재생하는 장치 및 방법Apparatus and method for reproducing high fidelity sound

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.

제2도는 본 발명에 따른 확성기의 제1실시예를 도시한 도면,2 is a view showing a first embodiment of a loudspeaker according to the present invention;

제3도는 본 발명에 따른 확성기의 제2실시예를 도시한 도면.3 shows a second embodiment of a loudspeaker according to the invention;

Claims (10)

전기신호를 음향신호로 변환하는 전기 음향변환기와: 상기 전기신호를 제공하기 위해 입력단자를 가진 코일가; 상기 음향신호를 방사하기 위한 최소한 하나의 이동가능한 진동판과: 상기 진동판들 사이의 간격을 점진적으로 증가하기 위해 서로 대향 배치된 벽을 가진 중공 나팔을 구비하는데, 상기 나팔은 작은 입력 영역부와 큰출력 영역부를 구비하고, 상기 진동판은 상기 입력 영역부내에 상기 나팔의 벽중에서 하나의 벽부분으로 형성하도록 구성되는 것을 특징으로 하는 확성기.An electroacoustic transducer for converting an electrical signal into an acoustic signal, comprising: a coil having an input terminal for providing the electrical signal; At least one movable diaphragm for radiating the acoustic signal; and hollow trumpets having walls arranged opposite to each other to gradually increase the spacing between the diaphragms, the trumpet having a small input area and a large output. And a diaphragm configured to form one wall portion of the wall of the trumpet within the input region portion. 제1항에 있어서, 상기 나팔의 벽과 상기 진동판에는 공통 대칭축 주위에 회전표면이 형성되는 것을 특징으로 하는 확성기.A loudspeaker as set forth in claim 1, wherein said wall of said trumpet and said diaphragm have a rotating surface formed around a common axis of symmetry. 제2항에 있어서, 상기 이동가능한 진동판은 상기 전기 코일의 작동에 의해 배치되고, 상기 코일은 자기회로, 상기 진동판, 상기 코일 및 동일한 대칭축을 가진 자기회로에 배치되는 것을 특징으로 하는 확성기.The loudspeaker of claim 2, wherein the movable diaphragm is disposed by operation of the electric coil, and the coil is disposed in a magnetic circuit, the diaphragm, the coil, and a magnetic circuit having the same axis of symmetry. 제1항에 있어서, 상기 나팔의 벽들 사이의 간격은 선형 함수에 따른 것을 특징으로 하는 확성기.The loudspeaker of claim 1 wherein the spacing between the walls of the trumpet is in accordance with a linear function. 제1항에 있어서, 상기 나팔의 벽들 사이의 간격은 지수함수에 따른 것을 특징으로 하는 확성기.The loudspeaker of claim 1 wherein the spacing between the walls of the trumpet is in accordance with an exponential function. 점진적으로 증가하는 거리에 의해 분리되어 역으로 대향한 측벽을 가진 나팔과, 재생될 음향에 따라 전기신호를 수신하기 위해 입력 단자를 가진 전기 코일과, 상기 전기코일 주위에 자계를 형성하는 자기 수단과, 상기 코일에 결합되어 상기 전기신호에 따라 이동되며 상기 측벽중 하나의 측벽 부분으로서 형성되는 이동가능한 진동판을 구비하는 것을 특징으로 하는 음 재생장치.A trumpet having oppositely opposite sidewalls separated by progressively increasing distances, an electrical coil having an input terminal for receiving an electrical signal in accordance with the sound to be reproduced, and magnetic means for forming a magnetic field around the electrical coil; And a movable diaphragm coupled to the coil and moved in accordance with the electrical signal and formed as a sidewall portion of one of the sidewalls. 제6항에 있어서, 상기 진동판을 상기 전기신호에 따라 자유롭게 이동하기 위해 스프링 수단에 의해 상기 측벽을 따라 매달리도록 구성되는 것을 특징으로 하는 음 재생장치.7. A sound reproducing apparatus according to claim 6, wherein the diaphragm is configured to be suspended along the side wall by a spring means to move freely in accordance with the electrical signal. 제6항에 있어서, 상기 측벽에는 공통대칭축 주위에 회전 표면이 형성되는 것을 특징으로 하는 음 재생장치.7. A sound reproducing apparatus according to claim 6, wherein said side walls are formed with a rotating surface around a common symmetry axis. 제6항에 있어서, 상기 진동판과 상기 자기수단은 상기 진동판과 대향한 측벽과 동일한 대칭축을 구비하는 것을 특징으로 하는 음 재생장치.7. A sound reproducing apparatus according to claim 6, wherein said diaphragm and said magnetic means have the same symmetry axis as the side wall facing said diaphragm. 점진적으로 증가하는 거리에 의해 분리되어 역으로 대향한 측벽과, 재생될 음에 대응하는 전기신호를 수신하기 위해 입력단자를 가진 전기코일을 구비하고 상기 코일이 자계로 에워싸여 상기 신호에 따라 이동되기 위해 진동판에 결합되도록 구성하는 확성기로부터 고중실도 음을 발생하는 방법에 있어서, 상기 측벽중 하나의 측벽부분으로서 상기 진동판을 형성하는 단계를 구비하는 것을 특징으로 하는 고충실도 음 발생방법.A side wall opposed to and separated by a progressively increasing distance, and an electric coil having an input terminal for receiving an electrical signal corresponding to a sound to be reproduced, the coil being enclosed by a magnetic field and moved in accordance with the signal. A method of generating a high solid sound from a loudspeaker configured to be coupled to a diaphragm, the method comprising: forming the diaphragm as one side wall portion of the side wall. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019890010607A 1988-07-28 1989-07-27 Apparatus and method for reproducing high fidelity sound KR910004063A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US22517188A 1988-07-28 1988-07-28
US225.171 1988-07-28

Publications (1)

Publication Number Publication Date
KR910004063A true KR910004063A (en) 1991-02-28

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ID=22843828

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Application Number Title Priority Date Filing Date
KR1019890010607A KR910004063A (en) 1988-07-28 1989-07-27 Apparatus and method for reproducing high fidelity sound

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EP (1) EP0353092A3 (en)
JP (1) JPH02161895A (en)
KR (1) KR910004063A (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL9000570A (en) * 1990-03-13 1991-10-01 Philips Nv AUDIO OR VIDEO DEVICE WITH BUILT-IN SPEAKER.
KR970701486A (en) * 1994-12-23 1997-03-17 제이.지.에이. 롤프스 Sound reproducing apparatus comprising an acoustic horn, and acoustic horn for use in the apparatus
US7010138B1 (en) 1996-09-03 2006-03-07 New Transducers Limited Loudspeakers
CN1140158C (en) * 1998-11-06 2004-02-25 新型转换器有限公司 Loudspeakers comprising a phase uncorrelated diffuse sound source
US8085955B2 (en) 2005-03-01 2011-12-27 Todd Henry Electromagnetic lever diaphragm audio transducer
GB2442260A (en) * 2006-09-29 2008-04-02 Martin Audio Ltd Loudspeaker diaphragm conforms to surrounding acoustic surface
WO2012063490A1 (en) * 2010-11-10 2012-05-18 パナソニック株式会社 Speaker and audio device provided with same
JP5804433B2 (en) * 2014-03-28 2015-11-04 裕昭 谷本 Speaker device and assembly set of speaker device
JP7415129B2 (en) * 2019-10-04 2024-01-17 オンキヨー株式会社 Speaker mounting member, speaker equipped with the same, and electronic musical instrument

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1887629A (en) * 1928-07-23 1932-11-15 Columbia Phonograph Co Inc Sound reproducing apparatus
US2440078A (en) * 1943-03-17 1948-04-20 Gen Electric Radio cabinet and speaker mounting
US2956636A (en) * 1956-06-11 1960-10-18 Sipko L Boersma Loudspeaker
GB1224475A (en) * 1968-01-13 1971-03-10 Mario Cesati Compression chamber loudspeakers
US4297538A (en) * 1979-07-23 1981-10-27 The Stoneleigh Trust Resonant electroacoustic transducer with increased band width response

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JPH02161895A (en) 1990-06-21
EP0353092A2 (en) 1990-01-31
EP0353092A3 (en) 1991-01-02

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