DK150058C - Hoejttalersystem - Google Patents

Hoejttalersystem

Info

Publication number
DK150058C
DK150058C DK574474A DK574474A DK150058C DK 150058 C DK150058 C DK 150058C DK 574474 A DK574474 A DK 574474A DK 574474 A DK574474 A DK 574474A DK 150058 C DK150058 C DK 150058C
Authority
DK
Denmark
Prior art keywords
speaker
Prior art date
Application number
DK574474A
Other languages
English (en)
Other versions
DK574474A (da
DK150058B (da
Inventor
Knud Erik Baekgaard
Original Assignee
Bang & Olufsen As
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 Bang & Olufsen As filed Critical Bang & Olufsen As
Publication of DK574474A publication Critical patent/DK574474A/da
Publication of DK150058B publication Critical patent/DK150058B/da
Application granted granted Critical
Publication of DK150058C publication Critical patent/DK150058C/da

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R3/00—Circuits for transducers, loudspeakers or microphones
    • H04R3/12—Circuits for transducers, loudspeakers or microphones 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)
  • Stereophonic System (AREA)
DK574474A 1973-11-06 1974-11-05 Hoejttalersystem DK150058C (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB51482/73A GB1487176A (en) 1973-11-06 1973-11-06 Loudspeaker systems
GB5148273 1973-11-06

Publications (3)

Publication Number Publication Date
DK574474A DK574474A (da) 1975-07-07
DK150058B DK150058B (da) 1986-11-24
DK150058C true DK150058C (da) 1987-05-11

Family

ID=10460203

Family Applications (1)

Application Number Title Priority Date Filing Date
DK574474A DK150058C (da) 1973-11-06 1974-11-05 Hoejttalersystem

Country Status (6)

Country Link
US (1) US4031321A (da)
JP (1) JPS597277B2 (da)
DE (1) DE2452358C2 (da)
DK (1) DK150058C (da)
GB (1) GB1487176A (da)
SE (1) SE391625B (da)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50153923A (da) * 1974-06-03 1975-12-11
JPS5539621Y2 (da) * 1975-04-16 1980-09-17
US4237340A (en) * 1977-06-02 1980-12-02 Klipsch And Associates, Inc. Crossover network for optimizing efficiency and improving response of loudspeaker system
JPS5545210A (en) * 1978-09-27 1980-03-29 Hitachi Ltd Speaker system
US4315102A (en) * 1979-03-21 1982-02-09 Eberbach Steven J Speaker cross-over networks
US4282402A (en) * 1979-04-23 1981-08-04 Liontonia Harry D Design of crossover network for high fidelity speaker system
US4475233A (en) * 1981-10-08 1984-10-02 Watkins William H Resistively damped loudspeaker system
US4597100A (en) * 1984-05-15 1986-06-24 Rg Dynamics, Inc. Ultra high resolution loudspeaker system
DE3443690A1 (de) * 1984-11-30 1986-06-12 Rainer Hase Uebertragungsanordnung fuer audiosignale
US5568560A (en) * 1995-05-11 1996-10-22 Multi Service Corporation Audio crossover circuit
US5937072A (en) * 1997-03-03 1999-08-10 Multi Service Corporation Audio crossover circuit
AUPQ260899A0 (en) 1999-09-03 1999-09-23 Techstream Pty Ltd Improved crossover networks & method
AU764595B2 (en) * 1999-09-03 2003-08-21 Immersion Technology Property Limited Improved crossover filters and method
US6707919B2 (en) 2000-12-20 2004-03-16 Multi Service Corporation Driver control circuit
US7676047B2 (en) * 2002-12-03 2010-03-09 Bose Corporation Electroacoustical transducing with low frequency augmenting devices
US8139797B2 (en) * 2002-12-03 2012-03-20 Bose Corporation Directional electroacoustical transducing
US7688992B2 (en) * 2005-09-12 2010-03-30 Richard Aylward Seat electroacoustical transducing
US8194886B2 (en) 2005-10-07 2012-06-05 Ian Howa Knight Audio crossover system and method
US8724827B2 (en) * 2007-05-04 2014-05-13 Bose Corporation System and method for directionally radiating sound
US8325936B2 (en) * 2007-05-04 2012-12-04 Bose Corporation Directionally radiating sound in a vehicle
US20080273722A1 (en) * 2007-05-04 2008-11-06 Aylward J Richard Directionally radiating sound in a vehicle
KR20140067081A (ko) 2011-09-02 2014-06-03 퀀텀 일렉트로 아프투 시스템즈 에스디엔.비에이치디. 광-전자 회로 및 기술
US9113257B2 (en) 2013-02-01 2015-08-18 William E. Collins Phase-unified loudspeakers: parallel crossovers
RU2702417C1 (ru) * 2018-10-23 2019-10-08 Виктор Николаевич Холодов Фильтр для трёхполосной акустической системы
CN112511966B (zh) * 2020-11-06 2021-12-17 华南理工大学 一种车载立体声重放的自适应主动分频方法

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3838215A (en) * 1973-04-23 1974-09-24 E Haynes Speakers and crossover circuit

Also Published As

Publication number Publication date
JPS50113218A (da) 1975-09-05
US4031321A (en) 1977-06-21
DK574474A (da) 1975-07-07
DE2452358A1 (de) 1975-05-07
SE7413865L (da) 1975-05-07
GB1487176A (en) 1977-09-28
DK150058B (da) 1986-11-24
DE2452358C2 (de) 1983-09-15
JPS597277B2 (ja) 1984-02-17
SE391625B (sv) 1977-02-21

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Legal Events

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PBP Patent lapsed