FI81471B - Hoegtalare givande ett tredimensionellt stereoljudintryck. - Google Patents

Hoegtalare givande ett tredimensionellt stereoljudintryck. Download PDF

Info

Publication number
FI81471B
FI81471B FI885131A FI885131A FI81471B FI 81471 B FI81471 B FI 81471B FI 885131 A FI885131 A FI 885131A FI 885131 A FI885131 A FI 885131A FI 81471 B FI81471 B FI 81471B
Authority
FI
Finland
Prior art keywords
loudspeaker
sound
pct
stereo
elements
Prior art date
Application number
FI885131A
Other languages
English (en)
Finnish (fi)
Other versions
FI885131A (fi
FI81471C (sv
FI885131A0 (fi
Inventor
Timo Tarkkonen
Original Assignee
Timo Tarkkonen
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 Timo Tarkkonen filed Critical Timo Tarkkonen
Publication of FI885131A0 publication Critical patent/FI885131A0/fi
Priority to FI885131A priority Critical patent/FI81471C/sv
Priority to ES8903768A priority patent/ES2017316A6/es
Priority to AT89912105T priority patent/ATE121898T1/de
Priority to US07/678,982 priority patent/US5227591A/en
Priority to PCT/FI1989/000205 priority patent/WO1990005434A1/en
Priority to JP1511164A priority patent/JPH04502987A/ja
Priority to DE68922400T priority patent/DE68922400T2/de
Priority to EP89912105A priority patent/EP0442912B1/en
Publication of FI885131A publication Critical patent/FI885131A/fi
Application granted granted Critical
Publication of FI81471B publication Critical patent/FI81471B/fi
Publication of FI81471C publication Critical patent/FI81471C/sv
Priority to DK077191A priority patent/DK77191A/da
Priority to NO91911734A priority patent/NO911734L/no

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
    • H04R5/00—Stereophonic arrangements
    • H04R5/02—Spatial or constructional arrangements of loudspeakers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R1/00—Details of transducers, loudspeakers or microphones
    • H04R1/20—Arrangements for obtaining desired frequency or directional characteristics
    • H04R1/32—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only
    • H04R1/40—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only by combining a number of identical transducers
    • H04R1/403—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only by combining a number of identical transducers loud-speakers

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • Stereophonic System (AREA)
  • Transducers For Ultrasonic Waves (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
  • Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
  • Power Steering Mechanism (AREA)
  • Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)
  • Peptides Or Proteins (AREA)
  • Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)

Claims (2)

1. En högtalare, som ger ett tredimensionellt stereo-ljudintryck och vars funktionsprincip är det att, när högtalaren (1) är placerad i lämpligt avstAnd frAn lyssnarrummets 1judreflekterande vägg, den utnyttjar rummets vägg-, tak- och gAlvplanytor sA, att ljuden, som reflekteras av dem Astadkommer hos lyssnaren placerad pA vertikalp.lanet mellan 1judkanalerna ett även i djupriktning utvidgat stereoljudintryck, det vill säga ett tredimensionellt stereoljudintryck, k ä n d för det att i den har 1judelementen (12, 13, 14) av vänster och höger kanal placerats i samma, gemensamma högtalarenhet (1), där en kanalavskiljarzon (4) med en bredd av Atminstone människoöronens mellanrum skiljer kanalerna, och i vilken de radierar At olika hAll frAn ett fiktivt, gemensamt vertikalplan, bAda tvA isofasigt i 180 graders cirkelsektor.
2. En stereohögtalare baserad pA patentansprAkets 1 metod, k ä n d för det att i den baselementen (12) av olika kanaler har installerats i vertikal riktning konerna mitt emot varandra, sA att en spridningsskiva (11) är placerad emellan.
FI885131A 1988-11-08 1988-11-08 Högtalare givande ett tredimensionellt stereoljudintryck FI81471C (sv)

Priority Applications (10)

Application Number Priority Date Filing Date Title
FI885131A FI81471C (sv) 1988-11-08 1988-11-08 Högtalare givande ett tredimensionellt stereoljudintryck
AT89912105T ATE121898T1 (de) 1988-11-08 1989-11-07 Lautsprecheranordnung.
ES8903768A ES2017316A6 (es) 1988-11-08 1989-11-07 Disposicion de altavoces.
US07/678,982 US5227591A (en) 1988-11-08 1989-11-07 Loudspeaker arrangement
PCT/FI1989/000205 WO1990005434A1 (en) 1988-11-08 1989-11-07 Loudspeaker arrangement
JP1511164A JPH04502987A (ja) 1988-11-08 1989-11-07 拡声装置
DE68922400T DE68922400T2 (de) 1988-11-08 1989-11-07 Lautsprecheranordnung.
EP89912105A EP0442912B1 (en) 1988-11-08 1989-11-07 Loudspeaker arrangement
DK077191A DK77191A (da) 1988-11-08 1991-04-25 Hoejtalerindretning
NO91911734A NO911734L (no) 1988-11-08 1991-05-03 Hoeytalerarrangement.

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI885131A FI81471C (sv) 1988-11-08 1988-11-08 Högtalare givande ett tredimensionellt stereoljudintryck
FI885131 1988-11-08

Publications (4)

Publication Number Publication Date
FI885131A0 FI885131A0 (fi) 1988-11-08
FI885131A FI885131A (fi) 1990-05-09
FI81471B true FI81471B (fi) 1990-06-29
FI81471C FI81471C (sv) 1990-10-10

Family

ID=8527318

Family Applications (1)

Application Number Title Priority Date Filing Date
FI885131A FI81471C (sv) 1988-11-08 1988-11-08 Högtalare givande ett tredimensionellt stereoljudintryck

Country Status (9)

Country Link
US (1) US5227591A (sv)
EP (1) EP0442912B1 (sv)
JP (1) JPH04502987A (sv)
AT (1) ATE121898T1 (sv)
DE (1) DE68922400T2 (sv)
DK (1) DK77191A (sv)
ES (1) ES2017316A6 (sv)
FI (1) FI81471C (sv)
WO (1) WO1990005434A1 (sv)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2016065962A1 (zh) * 2014-10-30 2016-05-06 歌尔声学股份有限公司 一种高音扬声器及一种实现全指向高音声场的方法

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GB2256773A (en) * 1991-06-12 1992-12-16 Canon Res Ct Europe Ltd Loudspeaker uinit
GB9200302D0 (en) * 1992-01-08 1992-02-26 Thomson Consumer Electronics Loud speaker systems
RU2018207C1 (ru) * 1992-04-23 1994-08-15 Алексей Владимирович Виноградов Способ озвучивания закрытых помещений и открытых пространств
GB9415200D0 (en) * 1994-07-28 1994-09-21 Almossawi H I H The sweet spot speaker
US5710395A (en) * 1995-03-28 1998-01-20 Wilke; Paul Helmholtz resonator loudspeaker
GB9506725D0 (en) * 1995-03-31 1995-05-24 Hooley Anthony Improvements in or relating to loudspeakers
NL1001771C2 (nl) 1995-11-29 1997-05-30 Robert Jurrien Oliemuller Stereo-luidsprekerboxinrichting.
DE29705406U1 (de) * 1997-03-25 1997-06-12 Bünzow, Hans-Dieter, Dipl.-Ing. (FH), 91054 Erlangen Gehäuse für einen Lautsprecher
US5847331A (en) * 1997-10-09 1998-12-08 Vollmer; Edward Omnidirectional loudspeaker
US6431308B1 (en) 1998-12-11 2002-08-13 Edward G. Vollmer High fidelity small omnidirectional loudspeaker
FR2790353B1 (fr) * 1999-02-25 2002-11-15 Olivier Viacava Enceinte audio-numerique effectuant la conversion numerique vers analogique directement dans l'air
RU2158491C1 (ru) * 1999-06-11 2000-10-27 Виноградов Алексей Владимирович Громкоговоритель
EP1224037B1 (en) 1999-09-29 2007-10-31 1... Limited Method and apparatus to direct sound using an array of output transducers
US7433483B2 (en) 2001-02-09 2008-10-07 Thx Ltd. Narrow profile speaker configurations and systems
US7515719B2 (en) * 2001-03-27 2009-04-07 Cambridge Mechatronics Limited Method and apparatus to create a sound field
GB0124352D0 (en) * 2001-10-11 2001-11-28 1 Ltd Signal processing device for acoustic transducer array
GB0203895D0 (en) * 2002-02-19 2002-04-03 1 Ltd Compact surround-sound system
US7409071B1 (en) * 2002-07-12 2008-08-05 Nick Bromer Large-diameter arcuate speaker
KR20040061247A (ko) * 2002-12-30 2004-07-07 블루텍 주식회사 반사형 서라운드 스피커 일체형 프론트 스피커가 채용된스피커 시스템
GB0301093D0 (en) * 2003-01-17 2003-02-19 1 Ltd Set-up method for array-type sound systems
GB0321676D0 (en) * 2003-09-16 2003-10-15 1 Ltd Digital loudspeaker
GB0415626D0 (en) * 2004-07-13 2004-08-18 1 Ltd Directional microphone
US20070269071A1 (en) * 2004-08-10 2007-11-22 1...Limited Non-Planar Transducer Arrays
KR100590229B1 (ko) 2005-06-24 2006-06-19 블루텍 주식회사 5.1채널 서라운드 스피커 시스템
US10021479B1 (en) * 2005-07-07 2018-07-10 Paul Michael Craig Non-horizontal multidirectional composite speaker
GB0514361D0 (en) * 2005-07-12 2005-08-17 1 Ltd Compact surround sound effects system
US8068618B2 (en) * 2006-01-09 2011-11-29 Vollmer Edward G Spherical loudspeaker for omnipresent sound reproduction
WO2009113002A1 (en) * 2008-03-13 2009-09-17 Koninklijke Philips Electronics N.V. Speaker array and driver arrangement therefor
FR2962001A1 (fr) * 2010-06-25 2011-12-30 Nom Juridique Nj Dispositif monobloc et stereophonique d'enceinte acoustique amplifiee
US9084047B2 (en) 2013-03-15 2015-07-14 Richard O'Polka Portable sound system
US10149058B2 (en) 2013-03-15 2018-12-04 Richard O'Polka Portable sound system
USD740784S1 (en) 2014-03-14 2015-10-13 Richard O'Polka Portable sound device
US9838789B2 (en) 2014-09-27 2017-12-05 Robert Merz Honeycomb speaker system
USRE49437E1 (en) 2014-09-30 2023-02-28 Apple Inc. Audio driver and power supply unit architecture
KR101987237B1 (ko) 2014-09-30 2019-06-10 애플 인크. 라우드스피커
US10609473B2 (en) 2014-09-30 2020-03-31 Apple Inc. Audio driver and power supply unit architecture
US10631071B2 (en) 2016-09-23 2020-04-21 Apple Inc. Cantilevered foot for electronic device
WO2022119551A1 (ru) * 2020-12-02 2022-06-09 Максим Викторович ЧИЖОВ Акустическая система
USD1026874S1 (en) * 2021-10-18 2024-05-14 En Chen Microphone isolation shield

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US3582553A (en) * 1967-12-04 1971-06-01 Bose Corp Loudspeaker system
US3914549A (en) * 1967-12-04 1975-10-21 Bose Corp Electrical audio signal processing
SE324388B (sv) * 1969-08-15 1970-06-01 Handelsbolaget Under Firma Han
US3931867A (en) * 1975-02-12 1976-01-13 Electrostatic Research Corporation Wide range speaker system
JPS54148501A (en) * 1978-03-16 1979-11-20 Akg Akustische Kino Geraete Device for reproducing at least 2 channels acoustic events transmitted in room
JPS6019064Y2 (ja) * 1980-08-19 1985-06-08 新日本製鐵株式会社 ベルトクリ−ナ−の着脱装置
DE3142462A1 (de) * 1980-10-28 1982-05-27 Hans-Peter 7000 Stuttgart Pfeiffer Lautsprecheranordnung
JPS6143360U (ja) * 1984-08-24 1986-03-20 有限会社 東京巧作所 扉開閉用マグネツトキヤツチヤ−
US4673057A (en) * 1984-11-13 1987-06-16 Glassco John M Geometrical transducer arrangements

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2016065962A1 (zh) * 2014-10-30 2016-05-06 歌尔声学股份有限公司 一种高音扬声器及一种实现全指向高音声场的方法

Also Published As

Publication number Publication date
FI885131A (fi) 1990-05-09
EP0442912A1 (en) 1991-08-28
FI81471C (sv) 1990-10-10
DK77191D0 (da) 1991-04-25
US5227591A (en) 1993-07-13
WO1990005434A1 (en) 1990-05-17
DE68922400D1 (de) 1995-06-01
ES2017316A6 (es) 1991-01-16
DE68922400T2 (de) 1996-01-25
EP0442912B1 (en) 1995-04-26
JPH04502987A (ja) 1992-05-28
ATE121898T1 (de) 1995-05-15
FI885131A0 (fi) 1988-11-08
DK77191A (da) 1991-05-06

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MM Patent lapsed

Owner name: TARKKONEN, UNTO OLAVI