ATE332618T1 - Schallwandlersystem mit steuerbarer richtcharakteristik - Google Patents

Schallwandlersystem mit steuerbarer richtcharakteristik

Info

Publication number
ATE332618T1
ATE332618T1 AT01975031T AT01975031T ATE332618T1 AT E332618 T1 ATE332618 T1 AT E332618T1 AT 01975031 T AT01975031 T AT 01975031T AT 01975031 T AT01975031 T AT 01975031T AT E332618 T1 ATE332618 T1 AT E332618T1
Authority
AT
Austria
Prior art keywords
loudspeaker
systems
sound transducer
transducer system
directional characteristics
Prior art date
Application number
AT01975031T
Other languages
English (en)
Inventor
Der Werff Johan Van
Original Assignee
Der Werff Johan Van
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 Der Werff Johan Van filed Critical Der Werff Johan Van
Application granted granted Critical
Publication of ATE332618T1 publication Critical patent/ATE332618T1/de

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
    • 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

  • 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)
AT01975031T 2000-09-13 2001-09-12 Schallwandlersystem mit steuerbarer richtcharakteristik ATE332618T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL1016172A NL1016172C2 (nl) 2000-09-13 2000-09-13 Een stelsel van geluidstransducenten met regelbare richteigenschappen.

Publications (1)

Publication Number Publication Date
ATE332618T1 true ATE332618T1 (de) 2006-07-15

Family

ID=19772069

Family Applications (1)

Application Number Title Priority Date Filing Date
AT01975031T ATE332618T1 (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
US7826622B2 (en) * 2003-05-27 2010-11-02 Harman International Industries, Incorporated Constant-beamwidth loudspeaker array
US7684574B2 (en) * 2003-05-27 2010-03-23 Harman International Industries, Incorporated Reflective 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
WO2002023945A1 (en) 2002-03-21
ES2273894T3 (es) 2007-05-16
HK1060470A1 (en) 2004-08-06
CN1258952C (zh) 2006-06-07
CN1456023A (zh) 2003-11-12
DE60121349D1 (de) 2006-08-17
EP1317869B1 (de) 2006-07-05
US7343018B2 (en) 2008-03-11
EP1317869A1 (de) 2003-06-11
PT1317869E (pt) 2006-11-30
NL1016172C2 (nl) 2002-03-15
AU2001294400A1 (en) 2002-03-26
DE60121349T2 (de) 2007-07-05
KR100835295B1 (ko) 2008-06-05
KR20030066615A (ko) 2003-08-09
DK1317869T3 (da) 2006-11-06
US20040028238A1 (en) 2004-02-12

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