GB0403487D0 - A composite structure with push-pull unit speakers - Google Patents
A composite structure with push-pull unit speakersInfo
- Publication number
- GB0403487D0 GB0403487D0 GB0403487A GB0403487A GB0403487D0 GB 0403487 D0 GB0403487 D0 GB 0403487D0 GB 0403487 A GB0403487 A GB 0403487A GB 0403487 A GB0403487 A GB 0403487A GB 0403487 D0 GB0403487 D0 GB 0403487D0
- Authority
- GB
- United Kingdom
- Prior art keywords
- push
- composite structure
- pull unit
- unit speakers
- speakers
- 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.)
- Withdrawn
Links
- 239000002131 composite material Substances 0.000 title 1
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
- H04R1/227—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired frequency characteristic only using transducers reproducing the same frequency band
-
- 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
- H04R2209/027—Electrical or mechanical reduction of yoke vibration
Landscapes
- Health & Medical Sciences (AREA)
- Otolaryngology (AREA)
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB0403487A GB2411311A (en) | 2004-02-17 | 2004-02-17 | Push pull unit speakers with low distortion |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB0403487A GB2411311A (en) | 2004-02-17 | 2004-02-17 | Push pull unit speakers with low distortion |
Publications (2)
Publication Number | Publication Date |
---|---|
GB0403487D0 true GB0403487D0 (en) | 2004-03-24 |
GB2411311A GB2411311A (en) | 2005-08-24 |
Family
ID=32039872
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB0403487A Withdrawn GB2411311A (en) | 2004-02-17 | 2004-02-17 | Push pull unit speakers with low distortion |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB2411311A (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112073846A (en) * | 2019-07-22 | 2020-12-11 | 贝尔金国际股份有限公司 | Base loudspeaker |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3393764A (en) * | 1966-12-27 | 1968-07-23 | Curtiss R. Schafer | Loudspeaker systems |
FR2503516B1 (en) * | 1981-04-01 | 1986-02-07 | Klein Siegfried | OMNIDIRECTIONAL ELECTRODYNAMIC SPEAKER FOR LOW AND MEDIUM SOUND SPECTRUM FREQUENCIES |
US5323466A (en) * | 1990-04-25 | 1994-06-21 | Ford Motor Company | Tandem transducer magnet structure |
JPH1141696A (en) * | 1997-07-18 | 1999-02-12 | Sony Corp | Speaker |
JPH11319393A (en) * | 1998-05-20 | 1999-11-24 | Matsushita Electric Ind Co Ltd | Clothes dryer |
-
2004
- 2004-02-17 GB GB0403487A patent/GB2411311A/en not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
GB2411311A (en) | 2005-08-24 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
WAP | Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1) |