NL1016172C2 - Een stelsel van geluidstransducenten met regelbare richteigenschappen. - Google Patents

Een stelsel van geluidstransducenten met regelbare richteigenschappen. Download PDF

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Publication number
NL1016172C2
NL1016172C2 NL1016172A NL1016172A NL1016172C2 NL 1016172 C2 NL1016172 C2 NL 1016172C2 NL 1016172 A NL1016172 A NL 1016172A NL 1016172 A NL1016172 A NL 1016172A NL 1016172 C2 NL1016172 C2 NL 1016172C2
Authority
NL
Netherlands
Prior art keywords
sound
transducers
loudspeaker
sound transducers
signal
Prior art date
Application number
NL1016172A
Other languages
English (en)
Dutch (nl)
Inventor
Johan Van Der Werff
Original Assignee
Johan Van Der Werff
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
Priority to NL1016172A priority Critical patent/NL1016172C2/nl
Application filed by Johan Van Der Werff filed Critical Johan Van Der Werff
Priority to AT01975031T priority patent/ATE332618T1/de
Priority to CNB018155715A priority patent/CN1258952C/zh
Priority to EP01975031A priority patent/EP1317869B1/en
Priority to US10/363,839 priority patent/US7343018B2/en
Priority to KR1020037003627A priority patent/KR100835295B1/ko
Priority to AU2001294400A priority patent/AU2001294400A1/en
Priority to ES01975031T priority patent/ES2273894T3/es
Priority to DK01975031T priority patent/DK1317869T3/da
Priority to PT01975031T priority patent/PT1317869E/pt
Priority to DE60121349T priority patent/DE60121349T2/de
Priority to PCT/NL2001/000671 priority patent/WO2002023945A1/en
Priority to HK04103320.1A priority patent/HK1060470B/xx
Application granted granted Critical
Publication of NL1016172C2 publication Critical patent/NL1016172C2/nl

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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; 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)
NL1016172A 2000-09-13 2000-09-13 Een stelsel van geluidstransducenten met regelbare richteigenschappen. NL1016172C2 (nl)

Priority Applications (13)

Application Number Priority Date Filing Date Title
NL1016172A NL1016172C2 (nl) 2000-09-13 2000-09-13 Een stelsel van geluidstransducenten met regelbare richteigenschappen.
DK01975031T DK1317869T3 (da) 2000-09-13 2001-09-12 Lydtransducersystem med indstillelig retningskarakteristik
EP01975031A EP1317869B1 (en) 2000-09-13 2001-09-12 A system of sound transducers with controllable directional properties
US10/363,839 US7343018B2 (en) 2000-09-13 2001-09-12 System of sound transducers with controllable directional properties
KR1020037003627A KR100835295B1 (ko) 2000-09-13 2001-09-12 제어가능한 방향성 특성을 갖는 사운드 변환기들의 시스템
AU2001294400A AU2001294400A1 (en) 2000-09-13 2001-09-12 A system of sound transducers with controllable directional properties
AT01975031T ATE332618T1 (de) 2000-09-13 2001-09-12 Schallwandlersystem mit steuerbarer richtcharakteristik
CNB018155715A CN1258952C (zh) 2000-09-13 2001-09-12 具有可控方向特性的声换能器系统
PT01975031T PT1317869E (pt) 2000-09-13 2001-09-12 Sistema de transdutores de som com propriedades direccionais controláveis
DE60121349T DE60121349T2 (de) 2000-09-13 2001-09-12 Schallwandlersystem mit steuerbarer richtcharakteristik
PCT/NL2001/000671 WO2002023945A1 (en) 2000-09-13 2001-09-12 A system of sound transducers with controllable directional properties
HK04103320.1A HK1060470B (en) 2000-09-13 2001-09-12 A system of sound transducers with controllable directional properties
ES01975031T ES2273894T3 (es) 2000-09-13 2001-09-12 Sistemas de transductores de sonidos con caracteristicas direccionales controlables.

Applications Claiming Priority (2)

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.

Publications (1)

Publication Number Publication Date
NL1016172C2 true NL1016172C2 (nl) 2002-03-15

Family

ID=19772069

Family Applications (1)

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

Country Status (12)

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

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
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

Citations (3)

* 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
EP0034844A1 (en) * 1980-02-25 1981-09-02 Koninklijke Philips Electronics N.V. A direction- and frequency-independent loudspeaker- or microphone-column or a loudspeaker- or microphone-surface
US4472834A (en) * 1980-10-16 1984-09-18 Pioneer Electronic Corporation Loudspeaker system

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Patent Citations (3)

* 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
EP0034844A1 (en) * 1980-02-25 1981-09-02 Koninklijke Philips Electronics N.V. A direction- and frequency-independent loudspeaker- or microphone-column or a loudspeaker- or microphone-surface
US4472834A (en) * 1980-10-16 1984-09-18 Pioneer Electronic Corporation Loudspeaker system

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
"BESSEL ARRAYS", ELEKTOR ELECTRONICS,GB,ELEKTOR PUBLISHERS LTD. CANTERBURY, vol. 15, no. 169, 1 July 1989 (1989-07-01), pages 14 - 15, XP000111635, ISSN: 0268-4519 *
KEELE JR D B: "EFFECTIVE PERFORMANCE OF BESSEL ARRAYS", JOURNAL OF THE AUDIO ENGINEERING SOCIETY,US,AUDIO ENGINEERING SOCIETY. NEW YORK, vol. 38, no. 10, 1 October 1990 (1990-10-01), pages 723 - 748, XP000164899, ISSN: 0004-7554 *

Also Published As

Publication number Publication date
US7343018B2 (en) 2008-03-11
ES2273894T3 (es) 2007-05-16
US20040028238A1 (en) 2004-02-12
EP1317869B1 (en) 2006-07-05
PT1317869E (pt) 2006-11-30
WO2002023945A1 (en) 2002-03-21
DE60121349D1 (de) 2006-08-17
HK1060470A1 (en) 2004-08-06
EP1317869A1 (en) 2003-06-11
DE60121349T2 (de) 2007-07-05
KR20030066615A (ko) 2003-08-09
ATE332618T1 (de) 2006-07-15
KR100835295B1 (ko) 2008-06-05
AU2001294400A1 (en) 2002-03-26
CN1258952C (zh) 2006-06-07
CN1456023A (zh) 2003-11-12
DK1317869T3 (da) 2006-11-06

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PD2B A search report has been drawn up
VD1 Lapsed due to non-payment of the annual fee

Effective date: 20080401