NO934298L - Magnetisk drivsystem for hoeyttalere - Google Patents

Magnetisk drivsystem for hoeyttalere

Info

Publication number
NO934298L
NO934298L NO934298A NO934298A NO934298L NO 934298 L NO934298 L NO 934298L NO 934298 A NO934298 A NO 934298A NO 934298 A NO934298 A NO 934298A NO 934298 L NO934298 L NO 934298L
Authority
NO
Norway
Prior art keywords
chassis
unit
diaphragm
drive coil
reduce
Prior art date
Application number
NO934298A
Other languages
English (en)
Norwegian (no)
Other versions
NO934298D0 (no
Inventor
Lawrence Reginald Fincham
Original Assignee
Kef Audio 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 Kef Audio Uk Ltd filed Critical Kef Audio Uk Ltd
Publication of NO934298L publication Critical patent/NO934298L/no
Publication of NO934298D0 publication Critical patent/NO934298D0/no

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)
NO934298A 1991-05-31 1993-11-26 Magnetisk drivsystem for h!yttalere NO934298D0 (no)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB9111737A GB2256560B (en) 1991-05-31 1991-05-31 Loudspeaker
PCT/GB1992/000970 WO1992022175A1 (en) 1991-05-31 1992-05-29 Magnetic drive system for loudspeaker

Publications (2)

Publication Number Publication Date
NO934298L true NO934298L (no) 1993-11-26
NO934298D0 NO934298D0 (no) 1993-11-26

Family

ID=10695878

Family Applications (1)

Application Number Title Priority Date Filing Date
NO934298A NO934298D0 (no) 1991-05-31 1993-11-26 Magnetisk drivsystem for h!yttalere

Country Status (6)

Country Link
EP (1) EP0516471A1 (de)
CA (1) CA2109711A1 (de)
GB (1) GB2256560B (de)
NO (1) NO934298D0 (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
DE69521412T2 (de) * 1994-11-04 2002-05-16 Koninklijke Philips Electronics N.V., Eindhoven Vorrichtung mit einer schallwand und einem lautsprecher sowie lautsprecher zur verwendung darin
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
GB2256560B (en) 1994-11-23
GB9111737D0 (en) 1991-07-24
NZ242962A (en) 1994-10-26
EP0516471A1 (de) 1992-12-02
GB2256560A (en) 1992-12-09
CA2109711A1 (en) 1992-12-10
WO1992022175A1 (en) 1992-12-10
NO934298D0 (no) 1993-11-26

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