NZ242962A - Moving coil loudspeaker; magnet mechanically decoupled from chassis - Google Patents

Moving coil loudspeaker; magnet mechanically decoupled from chassis

Info

Publication number
NZ242962A
NZ242962A NZ24296292A NZ24296292A NZ242962A NZ 242962 A NZ242962 A NZ 242962A NZ 24296292 A NZ24296292 A NZ 24296292A NZ 24296292 A NZ24296292 A NZ 24296292A NZ 242962 A NZ242962 A NZ 242962A
Authority
NZ
New Zealand
Prior art keywords
chassis
drive unit
magnet assembly
diaphragm
secured
Prior art date
Application number
NZ24296292A
Other languages
English (en)
Inventor
Lawrence Reginald Fincham
Original Assignee
Kef Electronics 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 Kef Electronics Ltd filed Critical Kef Electronics Ltd
Publication of NZ242962A publication Critical patent/NZ242962A/en

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 
    • 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
    • H04R9/02—Details
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R2400/00—Loudspeakers
    • H04R2400/11—Aspects regarding the frame of loudspeaker transducers
    • 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
    • H04R9/02—Details
    • H04R9/025—Magnetic circuit
    • 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

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
  • Details Of Audible-Bandwidth Transducers (AREA)
NZ24296292A 1991-05-31 1992-05-29 Moving coil loudspeaker; magnet mechanically decoupled from chassis NZ242962A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9111737A GB2256560B (en) 1991-05-31 1991-05-31 Loudspeaker

Publications (1)

Publication Number Publication Date
NZ242962A true NZ242962A (en) 1994-10-26

Family

ID=10695878

Family Applications (1)

Application Number Title Priority Date Filing Date
NZ24296292A NZ242962A (en) 1991-05-31 1992-05-29 Moving coil loudspeaker; magnet mechanically decoupled from chassis

Country Status (6)

Country Link
EP (1) EP0516471A1 (de)
CA (1) CA2109711A1 (de)
GB (1) GB2256560B (de)
NO (1) NO934298L (de)
NZ (1) NZ242962A (de)
WO (1) WO1992022175A1 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1996014722A1 (en) * 1994-11-04 1996-05-17 Philips Electronics N.V. Apparatus comprising a baffle and a loudspeaker, and loudspeaker for use in the apparatus
DE10149518A1 (de) * 2001-10-08 2003-04-10 Kolja Willimzik Elektroakustisches Gerät und Qualitätskontrollverfahren
WO2009048607A1 (en) 2007-10-10 2009-04-16 Corium International, Inc. Vaccine delivery via microneedle arrays
GB2497315A (en) * 2011-12-06 2013-06-12 B & W Group Ltd Decoupled loudspeaker drive unit operated by magnet reaction force or recoil
WO2021134429A1 (zh) * 2019-12-31 2021-07-08 瑞声声学科技(深圳)有限公司 一种扬声器箱
FR3138258A1 (fr) 2022-07-19 2024-01-26 Cédric Carlavan Haut-parleur et meuble equipe d’un tel haut-parleur

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3667568A (en) * 1970-09-15 1972-06-06 Arthur Liebscher Pressure compensator for speaker cabinets
GB1508348A (en) * 1975-06-10 1978-04-26 Mark Products Seismometer
JPS606157B2 (ja) * 1977-07-25 1985-02-15 ソニー株式会社 スピ−カ
DE3414407C2 (de) * 1984-04-17 1986-02-20 Jürgen 6804 Ilvesheim Quaas Anordnung von Schallwandlern in einer Schallführung, insbesondere für Lautsprecherboxen
JPH0326714Y2 (de) * 1986-02-24 1991-06-10
FR2625639B1 (fr) * 1987-12-30 1991-11-15 Kobus Stanislas Dispositif de fixation pour haut-parleur electrodynamique
JPH01162990U (de) * 1988-04-30 1989-11-14

Also Published As

Publication number Publication date
WO1992022175A1 (en) 1992-12-10
NO934298D0 (no) 1993-11-26
EP0516471A1 (de) 1992-12-02
GB2256560A (en) 1992-12-09
NO934298L (no) 1993-11-26
CA2109711A1 (en) 1992-12-10
GB2256560B (en) 1994-11-23
GB9111737D0 (en) 1991-07-24

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