HK1123662A1 - Compound loudspeaker - Google Patents

Compound loudspeaker

Info

Publication number
HK1123662A1
HK1123662A1 HK09101218.5A HK09101218A HK1123662A1 HK 1123662 A1 HK1123662 A1 HK 1123662A1 HK 09101218 A HK09101218 A HK 09101218A HK 1123662 A1 HK1123662 A1 HK 1123662A1
Authority
HK
Hong Kong
Prior art keywords
compound loudspeaker
loudspeaker
compound
Prior art date
Application number
HK09101218.5A
Other languages
English (en)
Inventor
Jack Anthony Oclee-Brown
Original Assignee
Gp Acoustics Uk 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 Gp Acoustics Uk Ltd filed Critical Gp Acoustics Uk Ltd
Publication of HK1123662A1 publication Critical patent/HK1123662A1/xx

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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R7/00—Diaphragms for electromechanical transducers; Cones
    • H04R7/16—Mounting or tensioning of diaphragms or cones
    • H04R7/18—Mounting or tensioning of diaphragms or cones at the periphery
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
    • H04R9/06—Loudspeakers

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • Multimedia (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
  • Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
HK09101218.5A 2005-06-22 2009-02-10 Compound loudspeaker HK1123662A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB0512703A GB2427522B (en) 2005-06-22 2005-06-22 Compound Loudspeaker
PCT/GB2006/002267 WO2006136816A1 (en) 2005-06-22 2006-06-21 Compound loudspeaker

Publications (1)

Publication Number Publication Date
HK1123662A1 true HK1123662A1 (en) 2009-06-19

Family

ID=34855955

Family Applications (1)

Application Number Title Priority Date Filing Date
HK09101218.5A HK1123662A1 (en) 2005-06-22 2009-02-10 Compound loudspeaker

Country Status (11)

Country Link
US (1) US8139784B2 (de)
EP (1) EP1913792B1 (de)
JP (1) JP5017261B2 (de)
CN (1) CN101243725B (de)
AU (1) AU2006260724A1 (de)
CA (1) CA2613205A1 (de)
GB (1) GB2427522B (de)
HK (1) HK1123662A1 (de)
NO (1) NO20080426L (de)
TW (1) TW200715899A (de)
WO (1) WO2006136816A1 (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2474853B (en) * 2009-10-27 2014-01-01 Gp Acoustics Uk Ltd Loudspeakers
TWI507051B (zh) * 2013-08-30 2015-11-01 Merry Electronics Co Ltd 高感度聲波傳感器
US20150296302A1 (en) * 2014-04-15 2015-10-15 Bose Corporation Loudspeaker with compliantly coupled low-frequency and high-frequency sections
WO2016093226A1 (ja) * 2014-12-08 2016-06-16 パイオニア株式会社 スピーカ装置
JP6353079B2 (ja) * 2014-12-08 2018-07-04 パイオニア株式会社 スピーカ装置
US9538282B2 (en) 2014-12-29 2017-01-03 Robert Bosch Gmbh Acoustically transparent waveguide
GB2543322A (en) * 2015-10-14 2017-04-19 Music Group Ip Ltd Loudspeaker
TWI595788B (zh) * 2016-02-16 2017-08-11 智動全球股份有限公司 電聲轉換器
CN106954145A (zh) * 2017-03-31 2017-07-14 苏州逸巛声学科技有限公司 一种应用于受话器的振膜机构
GB2567673B (en) * 2017-10-20 2022-01-26 Gp Acoustics International Ltd Loudspeaker
CN110213699B (zh) * 2019-05-07 2024-04-02 宁波音沛乐电子有限公司 扬声器
GB2587702B (en) * 2019-08-23 2021-11-03 Tymphany Acoustic Tech Ltd A diaphragm for use in an audio transducer, an audio transducer and a method of manufacturing a diaphragm

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB311486A (en) * 1928-02-27 1929-05-16 British Thomson Houston Co Ltd Improvements relating to electro-magnetic acoustic devices for the interconversion of mechanical and electric oscillations, such as loud-speakers
GB665815A (en) * 1945-01-02 1952-01-30 Marconi Wireless Telegraph Co Improvements in sound reproducing devices
JPS6322076Y2 (de) * 1980-03-03 1988-06-17
JPS56132094A (en) 1980-03-19 1981-10-16 Matsushita Electric Ind Co Ltd Speaker
DE3378559D1 (en) * 1982-06-01 1988-12-29 Harman Int Ind Multi-driver-loudspeaker
JPS5910099A (ja) 1982-07-07 1984-01-19 Matsushita Electric Ind Co Ltd セラミツク圧電素子を使用した複合型スピ−カ
US4554414A (en) * 1983-04-28 1985-11-19 Harman International Industries Incorporated Multi-driver loudspeaker
JPS59216398A (ja) 1983-05-24 1984-12-06 Matsushita Electric Ind Co Ltd スピ−カ用磁気回路
JPS6019399A (ja) 1983-07-13 1985-01-31 Matsushita Electric Ind Co Ltd 同軸型平板スピ−カ
US5548657A (en) * 1988-05-09 1996-08-20 Kef Audio (Uk) Limited Compound loudspeaker drive unit
WO1991017636A1 (en) * 1990-04-30 1991-11-14 Robert Michael Grunberg Improvements in or relating to loudspeakers
JP3128022B2 (ja) * 1992-06-30 2001-01-29 ソニー株式会社 同軸スピーカ
JP3199336B2 (ja) * 1993-05-06 2001-08-20 東北パイオニア株式会社 スピーカ振動系の支持構造
DE19710967C1 (de) * 1997-03-17 1998-10-22 Karl Heinz Koeppen Breitbandlautsprecher
US6647122B1 (en) * 1998-09-28 2003-11-11 Pioneer Electronics Technology, Inc. Loudspeaker drive unit
JP4134449B2 (ja) * 1999-07-06 2008-08-20 松下電器産業株式会社 スピーカ
JP3834508B2 (ja) * 2001-12-10 2006-10-18 株式会社ケンウッド スピーカの磁気回路
JP3896900B2 (ja) * 2002-05-28 2007-03-22 ソニー株式会社 スピーカ装置
JP4439283B2 (ja) * 2004-02-10 2010-03-24 パイオニア株式会社 長円もしくは楕円形のスピーカ装置
WO2006033075A1 (en) * 2004-09-23 2006-03-30 Koninklijke Philips Electronics N.V. Vibrating element for an electroacoustic transducer
US20080232635A1 (en) * 2004-09-30 2008-09-25 Pss Belgium N.V. A Corporation Loudspeaker with an Acoustic Membrane
JP4148211B2 (ja) * 2004-10-05 2008-09-10 ソニー株式会社 スピーカ装置

Also Published As

Publication number Publication date
NO20080426L (no) 2008-01-22
EP1913792B1 (de) 2013-08-14
US20090214063A1 (en) 2009-08-27
US8139784B2 (en) 2012-03-20
AU2006260724A1 (en) 2006-12-28
CN101243725B (zh) 2012-05-30
JP5017261B2 (ja) 2012-09-05
CN101243725A (zh) 2008-08-13
JP2008547297A (ja) 2008-12-25
WO2006136816A1 (en) 2006-12-28
CA2613205A1 (en) 2006-12-28
GB2427522B (en) 2008-07-16
GB0512703D0 (en) 2005-07-27
GB2427522A (en) 2006-12-27
EP1913792A1 (de) 2008-04-23
TW200715899A (en) 2007-04-16

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