DE69216522T2 - Abstandsstück für koaxiale Lautsprecher - Google Patents

Abstandsstück für koaxiale Lautsprecher

Info

Publication number
DE69216522T2
DE69216522T2 DE69216522T DE69216522T DE69216522T2 DE 69216522 T2 DE69216522 T2 DE 69216522T2 DE 69216522 T DE69216522 T DE 69216522T DE 69216522 T DE69216522 T DE 69216522T DE 69216522 T2 DE69216522 T2 DE 69216522T2
Authority
DE
Germany
Prior art keywords
spacer
coaxial speakers
speakers
coaxial
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
DE69216522T
Other languages
English (en)
Other versions
DE69216522D1 (de
Inventor
Shuichi Watanabe
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.)
Pioneer Corp
Original Assignee
Pioneer Electronic Corp
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 Pioneer Electronic Corp filed Critical Pioneer Electronic Corp
Application granted granted Critical
Publication of DE69216522D1 publication Critical patent/DE69216522D1/de
Publication of DE69216522T2 publication Critical patent/DE69216522T2/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
    • H04R1/22—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired frequency characteristic only 
    • H04R1/24—Structural combinations of separate transducers or of two parts of the same transducer and responsive respectively to two or more frequency ranges

Landscapes

  • Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
  • Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
DE69216522T 1991-09-30 1992-04-01 Abstandsstück für koaxiale Lautsprecher Expired - Lifetime DE69216522T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP27859091A JP3167153B2 (ja) 1991-09-30 1991-09-30 スピーカ用スペーサ

Publications (2)

Publication Number Publication Date
DE69216522D1 DE69216522D1 (de) 1997-02-20
DE69216522T2 true DE69216522T2 (de) 1997-09-11

Family

ID=17599387

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69216522T Expired - Lifetime DE69216522T2 (de) 1991-09-30 1992-04-01 Abstandsstück für koaxiale Lautsprecher

Country Status (4)

Country Link
US (1) US5373565A (de)
EP (1) EP0535297B1 (de)
JP (1) JP3167153B2 (de)
DE (1) DE69216522T2 (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005303484A (ja) * 2004-04-08 2005-10-27 Onkyo Corp 同軸スピーカー
JP5021026B2 (ja) * 2007-04-27 2012-09-05 パイオニア株式会社 スピーカー装置
US8027501B2 (en) * 2008-05-19 2011-09-27 Merry Electronics Co., Ltd. Headphone
US8317713B2 (en) 2009-01-09 2012-11-27 Volcano Corporation Ultrasound catheter with rotatable transducer
CN104219607B (zh) 2014-09-01 2017-01-11 歌尔股份有限公司 扬声器模组
US10912915B2 (en) * 2015-11-03 2021-02-09 Itai ARGAMAN Apparatus, system and method of multisensory stimulation
JP6924962B2 (ja) * 2017-03-27 2021-08-25 パナソニックＩｐマネジメント株式会社 スピーカ装置
CN107318073A (zh) * 2017-07-28 2017-11-03 歌尔股份有限公司 扬声器模组以及电子设备
GB2567673B (en) * 2017-10-20 2022-01-26 Gp Acoustics International Ltd Loudspeaker
US20190253806A1 (en) * 2018-02-15 2019-08-15 Alexander B. RALPH Ported tweeter
US12010481B2 (en) 2018-07-17 2024-06-11 Blueprint Acoustics Pty Ltd Acoustic filter for a coaxial electro-acoustic transducer

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2295527A (en) * 1940-10-17 1942-09-15 Bowley Eve Mary Electrodynamic and electroacoustical apparatus
US2426948A (en) * 1945-01-02 1947-09-02 Rca Corp Coaxial dual-unit electrodynamic loud-speaker
US2923783A (en) * 1957-06-17 1960-02-02 Stanley F White Electro-acoustical transducer
US3424873A (en) * 1964-07-15 1969-01-28 Lincoln Walsh Coherent-sound loudspeaker
US3796839A (en) * 1972-08-30 1974-03-12 Dukane Corp Loud speaker system
US4058688A (en) * 1975-05-27 1977-11-15 Matsushita Electric Industrial Co., Ltd. Headphone
JPS56102196A (en) * 1980-01-18 1981-08-15 Matsushita Electric Ind Co Ltd Speaker
JPS5684098A (en) * 1979-12-12 1981-07-09 Sony Corp Loudspeaker
JPS56114499A (en) * 1980-02-12 1981-09-09 Matsushita Electric Ind Co Ltd Speaker
US4497981A (en) * 1982-06-01 1985-02-05 Harman International Industries Incorporated Multi-driver loudspeaker
US4492826A (en) * 1982-08-10 1985-01-08 R&C Chiu International, Inc. Loudspeaker
JPS59164390U (ja) * 1983-04-15 1984-11-05 株式会社　双信音響製作所 同軸型複合スピ−カ
IT1187062B (it) * 1985-09-02 1987-12-16 S I P E Soc Italiana Prodotti Altoparlante multiplo,con "tweeter" piezoelettrico supportato con mezzi che consentono lo sfruttamento della membrana dell'altoparlante principale quale superficie riflettente della radiazione emessa posteriormente dal disco ceramico e dalla membrana dell"tweeter" piezoelettrico
DE8610875U1 (de) * 1986-04-21 1986-06-05 Deuble, Thomas, 8998 Lindenberg Lautsprecher und Magnetsystem hierfür
US4727586A (en) * 1986-07-14 1988-02-23 Johnson Charles A High fidelity speaker system and assembly
JPS647485U (de) * 1987-06-30 1989-01-17
JPH02195796A (ja) * 1989-01-25 1990-08-02 Sony Corp スピーカ

Also Published As

Publication number Publication date
US5373565A (en) 1994-12-13
DE69216522D1 (de) 1997-02-20
JP3167153B2 (ja) 2001-05-21
EP0535297A2 (de) 1993-04-07
EP0535297A3 (en) 1995-03-01
EP0535297B1 (de) 1997-01-08
JPH0595595A (ja) 1993-04-16

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8320 Willingness to grant licences declared (paragraph 23)