GB2489535B - Loudspeaker - Google Patents
LoudspeakerInfo
- Publication number
- GB2489535B GB2489535B GB1109335.8A GB201109335A GB2489535B GB 2489535 B GB2489535 B GB 2489535B GB 201109335 A GB201109335 A GB 201109335A GB 2489535 B GB2489535 B GB 2489535B
- Authority
- GB
- United Kingdom
- Prior art keywords
- loudspeaker
- 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.)
- Active
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
- H04R9/046—Construction
- H04R9/047—Construction in which the windings of the moving coil lay in the same plane
-
- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R2209/00—Details of transducers of the moving-coil, moving-strip, or moving-wire type covered by H04R9/00 but not provided for in any of its subgroups
- H04R2209/022—Aspects regarding the stray flux internal or external to the magnetic circuit, e.g. shielding, shape of magnetic circuit, flux compensation coils
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R2440/00—Bending wave transducers covered by H04R, not provided for in its groups
- H04R2440/01—Acoustic transducers using travelling bending waves to generate or detect sound
-
- 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
- H04R9/063—Loudspeakers using a plurality of acoustic drivers
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GBGB1105139.8A GB201105139D0 (en) | 2011-03-26 | 2011-03-26 | Loudspeaker |
Publications (3)
Publication Number | Publication Date |
---|---|
GB201109335D0 GB201109335D0 (en) | 2011-07-20 |
GB2489535A GB2489535A (en) | 2012-10-03 |
GB2489535B true GB2489535B (en) | 2018-02-28 |
Family
ID=44067451
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GBGB1105139.8A Ceased GB201105139D0 (en) | 2011-03-26 | 2011-03-26 | Loudspeaker |
GB1109335.8A Active GB2489535B (en) | 2011-03-26 | 2011-06-03 | Loudspeaker |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GBGB1105139.8A Ceased GB201105139D0 (en) | 2011-03-26 | 2011-03-26 | Loudspeaker |
Country Status (1)
Country | Link |
---|---|
GB (2) | GB201105139D0 (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9130445B1 (en) | 2014-08-04 | 2015-09-08 | David Micah Katz | Electromechanical transducer with non-circular voice coil |
CN109391881B (en) * | 2017-11-30 | 2024-01-19 | 深圳市吉瑞德隆电子科技有限公司 | Plane vibrating diaphragm loudspeaker |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2608071A1 (en) * | 1976-02-26 | 1977-09-08 | Reinhard Ing Grad Pechal | Polyplanar magnetostatic loudspeaker system - has membrane carrying conductors cut by field lines from rows of permanent magnets |
EP0296139A2 (en) * | 1987-06-18 | 1988-12-21 | Highwood Audio Inc. | Audio transducer |
GB2474848A (en) * | 2009-10-27 | 2011-05-04 | Michael Peter Cooke | Planar loudspeaker |
-
2011
- 2011-03-26 GB GBGB1105139.8A patent/GB201105139D0/en not_active Ceased
- 2011-06-03 GB GB1109335.8A patent/GB2489535B/en active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2608071A1 (en) * | 1976-02-26 | 1977-09-08 | Reinhard Ing Grad Pechal | Polyplanar magnetostatic loudspeaker system - has membrane carrying conductors cut by field lines from rows of permanent magnets |
EP0296139A2 (en) * | 1987-06-18 | 1988-12-21 | Highwood Audio Inc. | Audio transducer |
GB2474848A (en) * | 2009-10-27 | 2011-05-04 | Michael Peter Cooke | Planar loudspeaker |
Also Published As
Publication number | Publication date |
---|---|
GB2489535A (en) | 2012-10-03 |
GB201105139D0 (en) | 2011-05-11 |
GB201109335D0 (en) | 2011-07-20 |
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