DE69326708D1 - Lautsprechereinrichtung mit mehreren Lautsprechereinheiten zur Kontrolle der Richtcharakteristik - Google Patents

Lautsprechereinrichtung mit mehreren Lautsprechereinheiten zur Kontrolle der Richtcharakteristik

Info

Publication number
DE69326708D1
DE69326708D1 DE69326708T DE69326708T DE69326708D1 DE 69326708 D1 DE69326708 D1 DE 69326708D1 DE 69326708 T DE69326708 T DE 69326708T DE 69326708 T DE69326708 T DE 69326708T DE 69326708 D1 DE69326708 D1 DE 69326708D1
Authority
DE
Germany
Prior art keywords
loudspeaker
checking
directional characteristic
several
units
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 - Fee Related
Application number
DE69326708T
Other languages
English (en)
Other versions
DE69326708T2 (de
Inventor
Satoshi Koura
Shuji Saik
Kazue Satoh
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.)
Panasonic Corp
Original Assignee
Matsushita Electric Industrial Co Ltd
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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Publication of DE69326708D1 publication Critical patent/DE69326708D1/de
Application granted granted Critical
Publication of DE69326708T2 publication Critical patent/DE69326708T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • H04R1/22—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired frequency characteristic only 
    • H04R1/26—Spatial arrangements of separate transducers responsive to two or more frequency ranges
    • 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)
  • Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
  • Circuit For Audible Band Transducer (AREA)
DE69326708T 1992-03-11 1993-03-09 Lautsprechereinrichtung mit mehreren Lautsprechereinheiten zur Kontrolle der Richtcharakteristik Expired - Fee Related DE69326708T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP04052549A JP3106663B2 (ja) 1992-03-11 1992-03-11 スピーカシステム

Publications (2)

Publication Number Publication Date
DE69326708D1 true DE69326708D1 (de) 1999-11-18
DE69326708T2 DE69326708T2 (de) 2000-04-06

Family

ID=12917886

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69326708T Expired - Fee Related DE69326708T2 (de) 1992-03-11 1993-03-09 Lautsprechereinrichtung mit mehreren Lautsprechereinheiten zur Kontrolle der Richtcharakteristik

Country Status (6)

Country Link
US (1) US5430260A (de)
EP (1) EP0560576B1 (de)
JP (1) JP3106663B2 (de)
CA (1) CA2091324C (de)
DE (1) DE69326708T2 (de)
DK (1) DK0560576T3 (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6801631B1 (en) * 1999-10-22 2004-10-05 Donald J. North Speaker system with multiple transducers positioned in a plane for optimum acoustic radiation pattern
AUPQ767500A0 (en) * 2000-05-23 2000-06-15 Rolph, Prince John Charles Loudspeaker enclosure system
US6719090B2 (en) * 2002-03-04 2004-04-13 Dennis A. Tracy Speaker assembly
JP5252907B2 (ja) * 2007-12-21 2013-07-31 オムロンオートモーティブエレクトロニクス株式会社 モータ制御装置
US8422721B2 (en) 2010-09-14 2013-04-16 Frank Rizzello Sound reproduction systems and method for arranging transducers therein
JP5682244B2 (ja) * 2010-11-09 2015-03-11 ソニー株式会社 スピーカーシステム
GB2486688A (en) * 2010-12-22 2012-06-27 Wolfson Microelectronics Plc Speaker system using several low-frequency loudspeakers around a high-frequency loudspeaker
GB2522055B (en) * 2014-01-11 2021-06-09 James Dobson Matthew Loudspeaker system
KR101515618B1 (ko) * 2014-03-20 2015-04-28 김태형 래티스 타입 스피커, 및 이를 구비한 래티스 어레이 스피커 시스템
US11785386B2 (en) 2019-01-03 2023-10-10 Harman International Industries, Incorporated Multistep sound preference determination

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1920682B2 (de) * 1969-04-23 1973-08-30 Siemens AG, 1000 Berlin u 8000 München Lautsprecherkombination mit aus einzellautsprechern bestehenden gruppen
GB1303602A (de) * 1971-03-12 1973-01-17
US3637039A (en) * 1971-04-19 1972-01-25 Dathar Corp Stereo speaker system
JPS57133797A (en) * 1981-02-12 1982-08-18 Mitsubishi Electric Corp Speaker system
US4885782A (en) * 1987-05-29 1989-12-05 Howard Krausse Single and double symmetric loudspeaker driver configurations

Also Published As

Publication number Publication date
DE69326708T2 (de) 2000-04-06
EP0560576A2 (de) 1993-09-15
JP3106663B2 (ja) 2000-11-06
EP0560576A3 (en) 1994-05-11
CA2091324A1 (en) 1993-09-12
JPH05260583A (ja) 1993-10-08
US5430260A (en) 1995-07-04
DK0560576T3 (da) 2000-01-03
CA2091324C (en) 1998-01-20
EP0560576B1 (de) 1999-10-13

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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: PANASONIC CORP., KADOMA, OSAKA, JP

8339 Ceased/non-payment of the annual fee