ES270258U - Un transductor electroacustico del tipo de bobina movil mejorado. - Google Patents

Un transductor electroacustico del tipo de bobina movil mejorado.

Info

Publication number
ES270258U
ES270258U ES1983270258U ES270258U ES270258U ES 270258 U ES270258 U ES 270258U ES 1983270258 U ES1983270258 U ES 1983270258U ES 270258 U ES270258 U ES 270258U ES 270258 U ES270258 U ES 270258U
Authority
ES
Spain
Prior art keywords
disc
coil
air gap
magnet
pole
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.)
Granted
Application number
ES1983270258U
Other languages
English (en)
Other versions
ES270258Y (es
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.)
Nokia Spain SA
Original Assignee
Alcatel Espana SA
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 Alcatel Espana SA filed Critical Alcatel Espana SA
Publication of ES270258U publication Critical patent/ES270258U/es
Application granted granted Critical
Publication of ES270258Y publication Critical patent/ES270258Y/es
Expired 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 
    • 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
    • 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
    • H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
    • H04R9/10—Telephone receivers

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)
  • Electrostatic, Electromagnetic, Magneto- Strictive, And Variable-Resistance Transducers (AREA)
  • Reciprocating, Oscillating Or Vibrating Motors (AREA)

Abstract

Un transductor electroacústico del tipo de bobina móvil mejorado caracterizado porque comprende una unidad de diafragma en la que se incluyen el diafragma y una bobina, y una unidad magnética que incluye un imán y varias piezas polares, de tal modo dispuesto que se defina un entrehierro anular en el que está situada la bobina; cuyo diafragma está hecho en dos partes componentes de la que una es una pieza central circular en, su conjunto cuyo, borde exterior soporta la bobina y la otra es una pieza exterior anular que está adosada a la parte del componente central que soporta la bobina.
ES1983270258U 1982-02-09 1983-02-09 Un transductor electroacustico del tipo de bobina movil mejorado. Expired ES270258Y (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB08203650A GB2114855B (en) 1982-02-09 1982-02-09 Moving coil transducer

Publications (2)

Publication Number Publication Date
ES270258U true ES270258U (es) 1983-08-01
ES270258Y ES270258Y (es) 1984-05-16

Family

ID=10528192

Family Applications (1)

Application Number Title Priority Date Filing Date
ES1983270258U Expired ES270258Y (es) 1982-02-09 1983-02-09 Un transductor electroacustico del tipo de bobina movil mejorado.

Country Status (7)

Country Link
AU (1) AU560342B2 (es)
ES (1) ES270258Y (es)
GB (1) GB2114855B (es)
HK (1) HK75987A (es)
NZ (1) NZ203080A (es)
SG (1) SG42087G (es)
ZA (1) ZA829558B (es)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2134847B (en) * 1983-02-04 1985-11-13 Standard Telephones Cables Ltd Assembly using ultrasonics
GB2134745B (en) * 1983-02-04 1986-10-22 Standard Telephones Cables Ltd Electro acoustic tranducer
GB2145300B (en) * 1983-08-16 1987-05-07 Standard Telephones Cables Ltd Electroacoustic transducer
DE4419250A1 (de) * 1994-06-01 1995-12-07 Nokia Deutschland Gmbh Schwingspulenträger für Lautsprecher
WO1999041941A1 (en) * 1998-02-17 1999-08-19 Koninklijke Philips Electronics N.V. An electroacoustic transducer and a diaphragm for an electroacoustic transducer
EP1519621B1 (en) * 2003-08-19 2008-04-30 Matsushita Electric Industrial Co., Ltd. Loudspeaker
GB2425433A (en) * 2005-04-19 2006-10-25 Merry Electronics Co Ltd Power-tolerant assembly of sound ring and loudspeaker diaphragm
CN104378722A (zh) * 2014-11-21 2015-02-25 音品电子（深圳）有限公司 一种超微型动圈式电声转换器

Also Published As

Publication number Publication date
AU1097883A (en) 1983-08-18
ES270258Y (es) 1984-05-16
AU560342B2 (en) 1987-04-02
NZ203080A (en) 1986-05-09
GB2114855B (en) 1985-10-23
SG42087G (en) 1987-07-17
GB2114855A (en) 1983-08-24
HK75987A (en) 1987-10-23
ZA829558B (en) 1983-10-26

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