ID28906A - Jaringan crossover (seberangan) dengan sedikit kapasitor untuk pengeras suara elektro-akustik - Google Patents

Jaringan crossover (seberangan) dengan sedikit kapasitor untuk pengeras suara elektro-akustik

Info

Publication number
ID28906A
ID28906A IDW20010421A ID20010421A ID28906A ID 28906 A ID28906 A ID 28906A ID W20010421 A IDW20010421 A ID W20010421A ID 20010421 A ID20010421 A ID 20010421A ID 28906 A ID28906 A ID 28906A
Authority
ID
Indonesia
Prior art keywords
crossover network
frequency band
electro
high frequency
acoustic sound
Prior art date
Application number
IDW20010421A
Other languages
English (en)
Indonesian (id)
Inventor
Eric Alexander
Original Assignee
Diaural Llc
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 Diaural Llc filed Critical Diaural Llc
Publication of ID28906A publication Critical patent/ID28906A/id

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
    • H04R3/00—Circuits for transducers
    • H04R3/12—Circuits for transducers for distributing signals to two or more loudspeakers
    • H04R3/14—Cross-over networks

Landscapes

  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Circuit For Audible Band Transducer (AREA)
  • Amplifiers (AREA)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
  • Details Of Audible-Bandwidth Transducers (AREA)
  • Piezo-Electric Transducers For Audible Bands (AREA)
  • Fittings On The Vehicle Exterior For Carrying Loads, And Devices For Holding Or Mounting Articles (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
  • Interface Circuits In Exchanges (AREA)
  • Telephone Set Structure (AREA)
  • Communication Cables (AREA)
  • Stereophonic System (AREA)
IDW20010421A 1998-07-23 1998-10-02 Jaringan crossover (seberangan) dengan sedikit kapasitor untuk pengeras suara elektro-akustik ID28906A (id)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US09/121,753 US6115475A (en) 1998-07-23 1998-07-23 Capacitor-less crossover network for electro-acoustic loudspeakers

Publications (1)

Publication Number Publication Date
ID28906A true ID28906A (id) 2001-07-12

Family

ID=22398581

Family Applications (1)

Application Number Title Priority Date Filing Date
IDW20010421A ID28906A (id) 1998-07-23 1998-10-02 Jaringan crossover (seberangan) dengan sedikit kapasitor untuk pengeras suara elektro-akustik

Country Status (19)

Country Link
US (2) US6115475A (no)
EP (1) EP1097510B1 (no)
JP (1) JP4243021B2 (no)
KR (1) KR20010071499A (no)
CN (1) CN1127201C (no)
AT (1) ATE431647T1 (no)
AU (1) AU762084B2 (no)
BR (1) BR9815987A (no)
CA (1) CA2334842C (no)
DE (1) DE69840835D1 (no)
DK (1) DK1097510T3 (no)
EA (1) EA002858B1 (no)
ID (1) ID28906A (no)
IL (1) IL140329A0 (no)
MX (1) MXPA00012360A (no)
NO (1) NO20006329L (no)
NZ (1) NZ508761A (no)
PL (1) PL345661A1 (no)
WO (1) WO2000005809A1 (no)

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JP2000050387A (ja) * 1998-07-16 2000-02-18 Massachusetts Inst Of Technol <Mit> パラメトリックオ―ディオシステム
US6115475A (en) * 1998-07-23 2000-09-05 Diaural, L.L.C. Capacitor-less crossover network for electro-acoustic loudspeakers
AU7984800A (en) * 1999-09-21 2001-04-24 Jeffrey James Coombs Loudspeaker frequency distribution and adjusting circuit
US6775385B1 (en) 1999-09-21 2004-08-10 James Loudspeaker, Llc Loudspeaker frequency distribution and adjusting circuit
US6587682B2 (en) * 2001-01-18 2003-07-01 Polycom, Inc. Signal routing for reduced power consumption in a conferencing system
JP2004266329A (ja) * 2003-01-30 2004-09-24 Matsushita Electric Ind Co Ltd スピーカシステム
US7321661B2 (en) * 2003-10-30 2008-01-22 Harman International Industries, Incorporated Current feedback system for improving crossover frequency response
US20070189554A1 (en) * 2004-01-13 2007-08-16 Innis David S Audio speaker including impedance matching circuit
US8005240B2 (en) * 2004-05-21 2011-08-23 Logitech Europe S.A. Speaker with frequency directed dual drivers
US7443990B2 (en) * 2004-11-01 2008-10-28 Chattin Daniel A Voltage biased capacitor circuit for a loudspeaker
DE102005005759A1 (de) * 2005-02-07 2006-08-17 Ultrasone Ag Raumklang-Kopfhörer mit Hörhöchstfrequenzanhebung
US8335323B2 (en) * 2005-04-08 2012-12-18 Nxp B.V. Method of and a device for processing audio data, a program element and a computer-readable medium
US8194886B2 (en) * 2005-10-07 2012-06-05 Ian Howa Knight Audio crossover system and method
WO2007112404A2 (en) * 2006-03-27 2007-10-04 Knowles Electronics, Llc Electroacoustic transducer system and manufacturing method thereof
JP4937055B2 (ja) * 2007-09-18 2012-05-23 オンセミコンダクター・トレーディング・リミテッド 音質調整回路
KR100945508B1 (ko) * 2007-11-16 2010-03-09 주식회사 하이닉스반도체 제로 캐패시터 램 및 그의 제조방법
KR100899162B1 (ko) * 2007-11-30 2009-05-27 (재)경기대진테크노파크 차동 증폭 회로 및 그를 갖는 무선 스피커 장치
US7646262B2 (en) * 2007-12-28 2010-01-12 Alcatel-Lucent Usa Inc. High speed wideband differential signal distribution
US8816794B2 (en) * 2008-03-13 2014-08-26 Panasonic Corporation Signal branching filter, electronic device using the same, antenna apparatus, and signal transmission system used in all of the above
US20100246880A1 (en) * 2009-03-30 2010-09-30 Oxford J Craig Method and apparatus for enhanced stimulation of the limbic auditory response
EP2417776A1 (en) * 2009-04-10 2012-02-15 Immerz Inc. Systems and methods for acousto-haptic speakers
EP2577990A1 (en) * 2010-06-07 2013-04-10 Libratone A/S Compact stereo loudspeaker for wall mounting
CN102761802B (zh) * 2012-08-04 2014-11-26 鲍善翔 一种三分频器
US9113257B2 (en) 2013-02-01 2015-08-18 William E. Collins Phase-unified loudspeakers: parallel crossovers
US9247340B2 (en) 2013-05-15 2016-01-26 Revx Technologies, Inc. Circuits for improved audio signal reconstruction
US9008324B2 (en) 2013-05-15 2015-04-14 Colorado Energy Research Technologies, LLC Impedance matching circuit for driving a speaker system
US20150312693A1 (en) * 2014-04-23 2015-10-29 William E. Collins Phase-unified loudspeakers: series crossovers
DE102014208256B4 (de) * 2014-04-30 2016-03-24 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Array aus elektroakustischen Aktuoren und Verfahren zum Herstellen eines Arrays
RU2554273C1 (ru) * 2014-05-05 2015-06-27 Вячеслав Николаевич Козлов Акустическая система
CN106303779B (zh) * 2015-06-03 2019-07-12 阿里巴巴集团控股有限公司 耳机
CN108134975A (zh) * 2016-12-01 2018-06-08 深圳市三诺数字科技有限公司 一种改善音频输出指向性的扬声器装置
US10701487B1 (en) * 2019-06-25 2020-06-30 Richard Modafferi Crossover for multi-driver loudspeakers
CN112153537A (zh) * 2019-06-28 2020-12-29 胡永慧 电磁振动换能系统
RU2762523C1 (ru) * 2021-05-11 2021-12-21 Александр Петрович Каратунов Фильтр для трехполосной акустической системы
FI20215622A1 (fi) 2021-05-26 2022-11-27 Ps Audio Design Oy Menetelmä ja järjestely äänen tuottamiseksi elektronisessa laitteessa
CN116405020A (zh) * 2023-02-15 2023-07-07 佛山市宏音行音响有限公司 一种电信号无损分频电路

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US4387352A (en) * 1980-03-03 1983-06-07 The United States Of America As Represented By The Secretary Of The Navy Transducer array crossover network
US4475233A (en) * 1981-10-08 1984-10-02 Watkins William H Resistively damped loudspeaker system
JPS5936689U (ja) * 1982-08-31 1984-03-07 パイオニア株式会社 スピ−カ装置
JPS5977796A (ja) * 1982-10-26 1984-05-04 Murata Mfg Co Ltd 圧電スピ−カシステムのネツトワ−ク回路
US4771466A (en) * 1983-10-07 1988-09-13 Modafferi Acoustical Systems, Ltd. Multidriver loudspeaker apparatus with improved crossover filter circuits
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JPS61184094A (ja) * 1985-02-08 1986-08-16 Hitachi Ltd スピ−カ
US4638505A (en) * 1985-08-26 1987-01-20 Polk Audio Inc. Optimized low frequency response of loudspeaker systems having main and sub-speakers
NL8600901A (nl) * 1986-04-09 1987-11-02 Ir Ronald Jan Geluk Meerweg-luidsprekerstelsel.
US4887609A (en) * 1987-05-13 1989-12-19 The Methodist Hospital System Apparatus and method for filtering electrocardiograph signals
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IT1243159B (it) * 1990-11-08 1994-05-24 Sonus Faber Srl Dispositivo di filtraggio per altoparlanti per alte frequenze
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Also Published As

Publication number Publication date
AU9784198A (en) 2000-02-14
WO2000005809A1 (en) 2000-02-03
PL345661A1 (en) 2002-01-02
EA002858B1 (ru) 2002-10-31
NO20006329L (no) 2001-03-07
DK1097510T3 (da) 2009-08-03
US6115475A (en) 2000-09-05
CN1295735A (zh) 2001-05-16
JP2002521902A (ja) 2002-07-16
NO20006329D0 (no) 2000-12-12
EP1097510B1 (en) 2009-05-13
EP1097510A4 (en) 2005-09-14
IL140329A0 (en) 2002-02-10
CN1127201C (zh) 2003-11-05
KR20010071499A (ko) 2001-07-28
AU762084B2 (en) 2003-06-19
ATE431647T1 (de) 2009-05-15
BR9815987A (pt) 2001-10-09
EP1097510A1 (en) 2001-05-09
EA200001195A1 (ru) 2001-06-25
DE69840835D1 (de) 2009-06-25
CA2334842C (en) 2007-01-16
US6381334B1 (en) 2002-04-30
MXPA00012360A (es) 2003-01-13
NZ508761A (en) 2002-03-28
CA2334842A1 (en) 2000-02-03
JP4243021B2 (ja) 2009-03-25

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