ES280904U - Un transductor electro-acustico del tipo de bobina movil - Google Patents
Un transductor electro-acustico del tipo de bobina movilInfo
- 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
- secured
- coil
- transducer
- electro
- outer periphery
- 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
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
- H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
- H04R9/06—Loudspeakers
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.
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)
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 |
WO1994009420A1 (en) * | 1992-10-12 | 1994-04-28 | 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 |
EP2847873B1 (en) * | 2012-04-18 | 2021-05-26 | Nokia Technologies Oy | Sound generating apparatus |
Family Cites Families (23)
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 |
-
1983
- 1983-08-04 GB GB08321093A patent/GB2144600B/en not_active Expired
-
1984
- 1984-07-03 ZA ZA845091A patent/ZA845091B/xx unknown
- 1984-07-19 US US06/632,570 patent/US4608463A/en not_active Expired - Fee Related
- 1984-07-26 IT IT8422061A patent/IT8422061A0/it unknown
- 1984-07-30 FR FR8412073A patent/FR2550406A1/fr not_active Withdrawn
- 1984-07-31 AU AU31340/84A patent/AU3134084A/en not_active Abandoned
- 1984-08-03 ES ES1984280904U patent/ES280904Y/es not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB2144600B (en) | 1986-09-24 |
GB2144600A (en) | 1985-03-06 |
AU3134084A (en) | 1985-02-07 |
FR2550406A1 (fr) | 1985-02-08 |
IT8422061A0 (it) | 1984-07-26 |
GB8321093D0 (en) | 1983-09-07 |
ZA845091B (en) | 1985-02-27 |
US4608463A (en) | 1986-08-26 |
ES280904Y (es) | 1985-10-16 |
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