ES280904U - Un transductor electro-acustico del tipo de bobina movil - Google Patents

Un transductor electro-acustico del tipo de bobina movil

Info

Publication number
ES280904U
ES280904U ES1984280904U ES280904U ES280904U ES 280904 U ES280904 U ES 280904U ES 1984280904 U ES1984280904 U ES 1984280904U ES 280904 U ES280904 U ES 280904U ES 280904 U ES280904 U ES 280904U
Authority
ES
Spain
Prior art keywords
unit
acoustic transducer
type electro
coil type
coil
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
ES1984280904U
Other languages
English (en)
Other versions
ES280904Y (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.)
International Standard Electric Corp
Original Assignee
International Standard Electric Corp
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 International Standard Electric Corp filed Critical International Standard Electric Corp
Publication of ES280904U publication Critical patent/ES280904U/es
Application granted granted Critical
Publication of ES280904Y publication Critical patent/ES280904Y/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; ELECTRIC HEARING AIDS; 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; ELECTRIC HEARING AIDS; 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)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)

Abstract

Un transductor electro-acústico del tipo de bobina móvil, que incluye una unidad excitada que incluye una bobina excitadora, y una unidad que incluye un imán y una pieza polar localizada de manera que define un entrehierro anular en donde está localizada la bobina, caracterizado porque la periferia exterior de la unidad excitada se asegura a parte de la estructura del transductor y donde la unidad excitada tiene también un cono cuya periferia interior se asegura a la parte que porta la bobina de la unidad excitada.
ES1984280904U 1983-08-04 1984-08-03 Un transductor electro-acustico del tipo de bobina movil Expired ES280904Y (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB08321093A GB2144600B (en) 1983-08-04 1983-08-04 Electro acoustic transducer

Publications (2)

Publication Number Publication Date
ES280904U true ES280904U (es) 1985-03-01
ES280904Y ES280904Y (es) 1985-10-16

Family

ID=10546835

Family Applications (1)

Application Number Title Priority Date Filing Date
ES1984280904U Expired ES280904Y (es) 1983-08-04 1984-08-03 Un transductor electro-acustico del tipo de bobina movil

Country Status (7)

Country Link
US (1) US4608463A (es)
AU (1) AU3134084A (es)
ES (1) ES280904Y (es)
FR (1) FR2550406A1 (es)
GB (1) GB2144600B (es)
IT (1) IT8422061A0 (es)
ZA (1) ZA845091B (es)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4979220A (en) * 1988-05-05 1990-12-18 Audiovox International Limited Integral body speaker with detachable terminal plate
US5181253A (en) * 1991-01-08 1993-01-19 Southern Audio Services, Inc. Loudspeaker assembly
US5166984A (en) * 1991-11-06 1992-11-24 Hsiao Yu Teng Loudspeaker
EP0640900B1 (en) * 1992-10-12 1998-01-28 Fanuc Ltd. Apparatus and method for numeral control
US6134336A (en) * 1998-05-14 2000-10-17 Motorola, Inc. Integrated speaker assembly of a portable electronic device
US6229903B1 (en) * 1999-06-14 2001-05-08 Citizen Electronics Co., Ltd. Mounting structure for electromagnetic sound generator
US7706563B2 (en) * 2005-12-19 2010-04-27 Harman International Industries, Incorporated Concentric radial ring motor
US20070242849A1 (en) * 2006-04-13 2007-10-18 Galax Multimedia Co., Ltd. Loudspeaker with high power efficiency and low resonance frequency
US8692635B2 (en) 2012-04-18 2014-04-08 Nokia Corporation Sound generating apparatus
WO2013156672A1 (en) * 2012-04-18 2013-10-24 Nokia Corporation Sound generating apparatus

Family Cites Families (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB294874A (en) * 1927-07-30 1929-08-15 Brandes Ltd Improvements in sound reproducers
GB311071A (en) * 1928-04-16 1929-05-09 Graham Amplion Ltd Improvements in or relating to sound reproducing devices
GB399556A (en) * 1932-04-08 1933-10-09 Leonard Young Improvements in or relating to diaphragms for sound reproducing instruments
GB441158A (en) * 1933-12-15 1936-01-14 Walter Lissauer Improvements in or relating to loudspeakers with oscillatory coil
US2197649A (en) * 1936-11-14 1940-04-16 Cinaudagraph Corp Loudspeaker and method of formation
US2196352A (en) * 1937-12-14 1940-04-09 Philco Radio & Television Corp Sound reproducing device
US2260063A (en) * 1938-02-28 1941-10-21 Operadio Mfg Company Loud-speaker
US2367026A (en) * 1941-08-06 1945-01-09 Rock Ola Mfg Corp Electrodynamic speaker
US2392143A (en) * 1942-11-30 1946-01-01 Rca Corp Loud-speaker
US2556816A (en) * 1946-12-04 1951-06-12 Technicon Cardiograph Corp Polarized electromagnetic operator with damped coil armature
GB673939A (en) * 1947-08-27 1952-06-18 Magnavox Australia Pty Ltd Improvements in loud speakers
GB660800A (en) * 1949-07-21 1951-11-14 Harry Claude Willson Improvements relating to electro-dynamic sound reproducers of the moving coil type
US2714134A (en) * 1951-02-27 1955-07-26 Martin L Touger Headset receiver
GB787424A (en) * 1953-04-13 1957-12-11 Whiteley Electrical Radio Comp Improvements relating to loudspeakers and the like
NL302559A (es) * 1963-01-25
US3230319A (en) * 1963-05-24 1966-01-18 Plastic Mold & Engineering Co Dynamic ear phone
FR1489096A (fr) * 1966-05-13 1967-07-21 Audax équipage mobile de haut-parleur électrodynamique et haut-parleur correspondant
GB1260116A (en) * 1968-01-30 1972-01-12 Emi Ltd Improvements relating to loudspeaker diaphragms and loudspeakers employing them
DE2225710C3 (de) * 1971-05-28 1975-12-04 Matsushita Electric Industrial Co., Ltd., Kadoma, Osaka Membran für elektroakustische Wandler und Verfahren zu ihrer Herstellung
US3930129A (en) * 1974-05-14 1975-12-30 Hyman Cohen Electrodynamic loudspeaker with basket mounting to pole piece
GB1518285A (en) * 1975-11-18 1978-07-19 Akroyd J Acoustic reproducers
DE2943054C2 (de) * 1979-10-25 1982-09-30 Westra Electronic Gmbh, 8901 Welden Dynamischer Lautsprecher
US4547632A (en) * 1984-04-04 1985-10-15 Electro-Voice, Incorporated Dynamic loudspeaker

Also Published As

Publication number Publication date
GB2144600B (en) 1986-09-24
ZA845091B (en) 1985-02-27
GB8321093D0 (en) 1983-09-07
GB2144600A (en) 1985-03-06
ES280904Y (es) 1985-10-16
FR2550406A1 (fr) 1985-02-08
IT8422061A0 (it) 1984-07-26
US4608463A (en) 1986-08-26
AU3134084A (en) 1985-02-07

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