MX170535B - Bocina de baja altura, con estructura ranurada de iman - Google Patents

Bocina de baja altura, con estructura ranurada de iman

Info

Publication number
MX170535B
MX170535B MX1825889A MX1825889A MX170535B MX 170535 B MX170535 B MX 170535B MX 1825889 A MX1825889 A MX 1825889A MX 1825889 A MX1825889 A MX 1825889A MX 170535 B MX170535 B MX 170535B
Authority
MX
Mexico
Prior art keywords
voice coil
magnet structure
diaphragm
horn
air gap
Prior art date
Application number
MX1825889A
Other languages
English (en)
Inventor
William Neal House
Original Assignee
Harman Int Ind
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=23022723&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=MX170535(B) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Harman Int Ind filed Critical Harman Int Ind
Publication of MX170535B publication Critical patent/MX170535B/es

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
    • H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
    • H04R9/02—Details
    • H04R9/04—Construction, mounting, or centering of coil
    • H04R9/045—Mounting
    • 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
    • H04R9/02—Details
    • H04R9/025—Magnetic circuit

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)

Abstract

La presente invención se refiere a en un transductor electrodinámica, que comprende una estructura de imán, que incluye un primero y segundo polos que definen entre ellos un hueco de aire, un diafragma, una bobina de voz y elementos para acoplar la bobina de voz al diafragma, la mejora en que se suministran aberturas en al menos uno de los polos, las aberturas se extienden substancialmente paralelas al hueco de aire y a la dirección de movimiento de la bobina de voz en el hueco de aire y en que los elementos para acoplar la bobina de voz al diafragma comprende nervaduras, que se extienden transversalmente a través del hueco de aire y que aseguran la bobina de voz al diafragma.
MX1825889A 1988-11-07 1989-11-07 Bocina de baja altura, con estructura ranurada de iman MX170535B (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US26837688A 1988-11-17 1988-11-17

Publications (1)

Publication Number Publication Date
MX170535B true MX170535B (es) 1993-08-30

Family

ID=23022723

Family Applications (1)

Application Number Title Priority Date Filing Date
MX1825889A MX170535B (es) 1988-11-07 1989-11-07 Bocina de baja altura, con estructura ranurada de iman

Country Status (8)

Country Link
EP (1) EP0441881B1 (es)
JP (1) JP2756037B2 (es)
AU (1) AU620185B2 (es)
CA (1) CA1318965C (es)
DE (1) DE68914164T2 (es)
DK (1) DK81391D0 (es)
MX (1) MX170535B (es)
WO (1) WO1990005435A1 (es)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE9210463U1 (de) * 1992-08-05 1992-10-22 Nokia (Deutschland) GmbH, 7530 Pforzheim Koaxiallautsprecheranordnung
DE60038247T2 (de) * 2000-01-27 2009-03-19 Nxp B.V. Elektroakustischer wandler mit einer membrane mit spulenmontagevorsprüngen und zwischenliegenden stabilisierenden wänden
EP1229759B1 (en) 2000-09-04 2008-10-15 Matsushita Electric Industrial Co., Ltd. Speaker
WO2012038981A1 (en) * 2010-09-23 2012-03-29 Praveen Vallabhaneni Linear actuation loudspeaker driver

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5527721A (en) * 1978-08-18 1980-02-28 Sony Corp Diaphragm for electroacoustic converter
JPS5627600A (en) * 1979-08-10 1981-03-17 Kanenori Kishi Magnetic circuit of moving coil type transducer
JPS6068799A (ja) * 1984-07-30 1985-04-19 Matsushita Electric Ind Co Ltd スピ−カ
EP0356433A4 (en) * 1987-04-08 1991-07-10 Harman International Industries, Incorporated Shallow loudspeaker

Also Published As

Publication number Publication date
AU620185B2 (en) 1992-02-13
WO1990005435A1 (en) 1990-05-17
DK81391A (da) 1991-05-01
DE68914164D1 (de) 1994-04-28
AU4626889A (en) 1990-05-28
DE68914164T2 (de) 1994-06-30
JPH04501643A (ja) 1992-03-19
EP0441881B1 (en) 1994-03-23
DK81391D0 (da) 1991-05-01
EP0441881A4 (en) 1991-09-04
CA1318965C (en) 1993-06-08
JP2756037B2 (ja) 1998-05-25
EP0441881A1 (en) 1991-08-21

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