DE60121349D1 - Schallwandlersystem mit steuerbarer richtcharakteristik - Google Patents

Schallwandlersystem mit steuerbarer richtcharakteristik

Info

Publication number
DE60121349D1
DE60121349D1 DE60121349T DE60121349T DE60121349D1 DE 60121349 D1 DE60121349 D1 DE 60121349D1 DE 60121349 T DE60121349 T DE 60121349T DE 60121349 T DE60121349 T DE 60121349T DE 60121349 D1 DE60121349 D1 DE 60121349D1
Authority
DE
Germany
Prior art keywords
loudspeaker
systems
transmitter system
acoustic transmitter
adjusting characteristics
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
DE60121349T
Other languages
English (en)
Other versions
DE60121349T2 (de
Inventor
Der Werff Johan Van
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
PCI Corp
Original Assignee
WERFF JOHAN VAN DER
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 WERFF JOHAN VAN DER filed Critical WERFF JOHAN VAN DER
Publication of DE60121349D1 publication Critical patent/DE60121349D1/de
Application granted granted Critical
Publication of DE60121349T2 publication Critical patent/DE60121349T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • 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
    • 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

Landscapes

  • Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • General Health & Medical Sciences (AREA)
  • Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
  • Circuit For Audible Band Transducer (AREA)
  • Transducers For Ultrasonic Waves (AREA)
  • Selective Calling Equipment (AREA)
DE60121349T 2000-09-13 2001-09-12 Schallwandlersystem mit steuerbarer richtcharakteristik Expired - Lifetime DE60121349T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
NL1016172 2000-09-13
NL1016172A NL1016172C2 (nl) 2000-09-13 2000-09-13 Een stelsel van geluidstransducenten met regelbare richteigenschappen.
PCT/NL2001/000671 WO2002023945A1 (en) 2000-09-13 2001-09-12 A system of sound transducers with controllable directional properties

Publications (2)

Publication Number Publication Date
DE60121349D1 true DE60121349D1 (de) 2006-08-17
DE60121349T2 DE60121349T2 (de) 2007-07-05

Family

ID=19772069

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60121349T Expired - Lifetime DE60121349T2 (de) 2000-09-13 2001-09-12 Schallwandlersystem mit steuerbarer richtcharakteristik

Country Status (13)

Country Link
US (1) US7343018B2 (de)
EP (1) EP1317869B1 (de)
KR (1) KR100835295B1 (de)
CN (1) CN1258952C (de)
AT (1) ATE332618T1 (de)
AU (1) AU2001294400A1 (de)
DE (1) DE60121349T2 (de)
DK (1) DK1317869T3 (de)
ES (1) ES2273894T3 (de)
HK (1) HK1060470A1 (de)
NL (1) NL1016172C2 (de)
PT (1) PT1317869E (de)
WO (1) WO2002023945A1 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8139797B2 (en) * 2002-12-03 2012-03-20 Bose Corporation Directional electroacoustical transducing
US7676047B2 (en) * 2002-12-03 2010-03-09 Bose Corporation Electroacoustical transducing with low frequency augmenting devices
US7684574B2 (en) * 2003-05-27 2010-03-23 Harman International Industries, Incorporated Reflective loudspeaker array
US7826622B2 (en) * 2003-05-27 2010-11-02 Harman International Industries, Incorporated Constant-beamwidth loudspeaker array
CN106125771A (zh) * 2016-08-16 2016-11-16 江西联创宏声电子有限公司 声频定向扬声器及其转向方法
JP2019126001A (ja) * 2018-01-19 2019-07-25 ヤマハ株式会社 スピーカ制御装置および信号供給装置
CN109040913B (zh) * 2018-08-06 2021-05-28 中国船舶科学研究中心（中国船舶重工集团公司第七0二研究所） 窗函数加权电声换能器发射阵列的波束成形方法

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3308237A (en) * 1963-05-31 1967-03-07 Muter Company Columnar loudspeaker system
NL8001119A (nl) * 1980-02-25 1981-09-16 Philips Nv Richtingsonafhankelijk luidsprekerszuil- of vlak.
JPS5768991A (en) * 1980-10-16 1982-04-27 Pioneer Electronic Corp Speaker system
GB2143386B (en) * 1983-07-14 1987-01-14 Standard Telephones Cables Ltd Radio receiver
DD242954A3 (de) * 1983-12-14 1987-02-18 Deutsche Post Rfz Grossraumbeschallungssystem
US4940108A (en) * 1989-02-24 1990-07-10 Selby John L Open line source speaker system
JPH0541897A (ja) * 1991-08-07 1993-02-19 Pioneer Electron Corp スピーカ装置およびその指向性制御方法
FR2692425B1 (fr) * 1992-06-12 1997-04-25 Alain Azoulay Dispositif de reproduction sonore par multiamplification active.
US5802190A (en) * 1994-11-04 1998-09-01 The Walt Disney Company Linear speaker array
US6834113B1 (en) * 2000-03-03 2004-12-21 Erik Liljehag Loudspeaker system

Also Published As

Publication number Publication date
US7343018B2 (en) 2008-03-11
CN1456023A (zh) 2003-11-12
CN1258952C (zh) 2006-06-07
ATE332618T1 (de) 2006-07-15
DK1317869T3 (da) 2006-11-06
AU2001294400A1 (en) 2002-03-26
ES2273894T3 (es) 2007-05-16
HK1060470A1 (en) 2004-08-06
US20040028238A1 (en) 2004-02-12
NL1016172C2 (nl) 2002-03-15
PT1317869E (pt) 2006-11-30
EP1317869B1 (de) 2006-07-05
WO2002023945A1 (en) 2002-03-21
DE60121349T2 (de) 2007-07-05
KR20030066615A (ko) 2003-08-09
EP1317869A1 (de) 2003-06-11
KR100835295B1 (ko) 2008-06-05

Similar Documents

Publication Publication Date Title
UA41484C2 (uk) Гучномовець
NL1009650A1 (nl) Instelbare oortelefoon voor persoonlijke audio- en communicatiestelsels.
WO2005079448A3 (en) Audio player assembly comprising an mp3 player
RU2012121187A (ru) Акустическая система, устройство отображения видео и телевизионный приемник
AU2002324176A1 (en) Loudspeaker systems
DE50208467D1 (de) Schaltungsanordnung zur Verbesserung der Verständlichkeit von Sprache enthaltenden Audiosignalen
GB2437040A (en) Underwater sound projector system and method of producing same
DE60234613D1 (de) Zellularer fernsprecher
WO2001095666A3 (en) Adaptive directional noise cancelling microphone system
DE60121349D1 (de) Schallwandlersystem mit steuerbarer richtcharakteristik
DE60326704D1 (de) Kopfhörer
AU2003283744A1 (en) Personalized surround sound headphone system
WO2001026412A3 (de) Lautsprecherkombination
AU2003268076A1 (en) Highly linear variable gain amplifier
GB2445695A (en) Audio crossover system and method
AU2003275648A1 (en) Dynamic gain equalizer
DK1503612T3 (da) Höreapparat og fremgangsmåde til drift af et höreapparat med et mikrofonsystem med mulighed for indstilling af forskellige retningskarakteristikker
AU2003249960A1 (en) Multilayer loudspeaker diaphragm
AU2002252292A1 (en) Polymers and oligomers, their synthesis, and electronic devices incorporating same
NL1023702C2 (nl) Luidsprekerzuil met een frequentieafhankelijke, akoestische lengte.
AU2003256475A1 (en) Wide dynamic range operational amplifier
WO2001093628A3 (en) Loudspeaker of the bending wave type and exciter therefor
AU2003223132A1 (en) Sound focus speaker of gas-filled sound lens attachment type
ITRM20020471A1 (it) Composizione poliuretanica fonoassorbente e fonoisolante.
AU2002361488A1 (en) Field and background of the invention

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: PCI CORP., CHARLESTON, FEDERATION OF ST.KITTS , KN

8327 Change in the person/name/address of the patent owner

Owner name: PCI CORP., CHARLESTOWN, FEDERATION OF ST. KITT, KN