NO20006329L - Kondensatorløst overgangsnett for elektroakustiske høyttalere - Google Patents

Kondensatorløst overgangsnett for elektroakustiske høyttalere

Info

Publication number
NO20006329L
NO20006329L NO20006329A NO20006329A NO20006329L NO 20006329 L NO20006329 L NO 20006329L NO 20006329 A NO20006329 A NO 20006329A NO 20006329 A NO20006329 A NO 20006329A NO 20006329 L NO20006329 L NO 20006329L
Authority
NO
Norway
Prior art keywords
frequency band
crossover network
condenserless
high frequency
low frequency
Prior art date
Application number
NO20006329A
Other languages
English (en)
Norwegian (no)
Other versions
NO20006329D0 (no
Inventor
Eric Alexander
Original Assignee
Diaural Company 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 Company Llc filed Critical Diaural Company Llc
Publication of NO20006329D0 publication Critical patent/NO20006329D0/no
Publication of NO20006329L publication Critical patent/NO20006329L/no

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)
  • Details Of Audible-Bandwidth Transducers (AREA)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
  • Interface Circuits In Exchanges (AREA)
  • Telephone Set Structure (AREA)
  • Communication Cables (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)
  • Stereophonic System (AREA)
NO20006329A 1998-07-23 2000-12-12 Kondensatorløst overgangsnett for elektroakustiske høyttalere NO20006329L (no)

Applications Claiming Priority (2)

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
PCT/US1998/020826 WO2000005809A1 (en) 1998-07-23 1998-10-02 Capacitor-less crossover network for electro-acoustic loudspeakers

Publications (2)

Publication Number Publication Date
NO20006329D0 NO20006329D0 (no) 2000-12-12
NO20006329L true NO20006329L (no) 2001-03-07

Family

ID=22398581

Family Applications (1)

Application Number Title Priority Date Filing Date
NO20006329A NO20006329L (no) 1998-07-23 2000-12-12 Kondensatorløst overgangsnett for elektroakustiske høyttalere

Country Status (19)

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

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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
US6775385B1 (en) 1999-09-21 2004-08-10 James Loudspeaker, Llc Loudspeaker frequency distribution and adjusting circuit
AU7984800A (en) * 1999-09-21 2001-04-24 Jeffrey James Coombs 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
WO2005112602A2 (en) * 2004-05-21 2005-12-01 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
CN101151800B (zh) * 2005-04-08 2012-03-28 Nxp股份有限公司 处理音频数据的方法和装置、程序单元及计算机可读介质
US8194886B2 (en) * 2005-10-07 2012-06-05 Ian Howa Knight Audio crossover system and method
CN101411211A (zh) * 2006-03-27 2009-04-15 美商楼氏电子有限公司 电声换能器系统及其制造方法
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
CN102577434A (zh) * 2009-04-10 2012-07-11 伊默兹公司 用于声-触扬声器的系统和方法
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
WO2014186613A1 (en) * 2013-05-15 2014-11-20 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
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Also Published As

Publication number Publication date
AU762084B2 (en) 2003-06-19
EA002858B1 (ru) 2002-10-31
CN1295735A (zh) 2001-05-16
NZ508761A (en) 2002-03-28
AU9784198A (en) 2000-02-14
CA2334842A1 (en) 2000-02-03
EP1097510A4 (en) 2005-09-14
CA2334842C (en) 2007-01-16
CN1127201C (zh) 2003-11-05
BR9815987A (pt) 2001-10-09
EP1097510B1 (en) 2009-05-13
US6381334B1 (en) 2002-04-30
MXPA00012360A (es) 2003-01-13
PL345661A1 (en) 2002-01-02
US6115475A (en) 2000-09-05
IL140329A0 (en) 2002-02-10
JP4243021B2 (ja) 2009-03-25
JP2002521902A (ja) 2002-07-16
ID28906A (id) 2001-07-12
DK1097510T3 (da) 2009-08-03
KR20010071499A (ko) 2001-07-28
NO20006329D0 (no) 2000-12-12
ATE431647T1 (de) 2009-05-15
EP1097510A1 (en) 2001-05-09
WO2000005809A1 (en) 2000-02-03
DE69840835D1 (de) 2009-06-25
EA200001195A1 (ru) 2001-06-25

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