GB201015224D0 - Compensation of rising frequency response in passive current-driven loudspeakers - Google Patents
Compensation of rising frequency response in passive current-driven loudspeakersInfo
- Publication number
- GB201015224D0 GB201015224D0 GBGB1015224.7A GB201015224A GB201015224D0 GB 201015224 D0 GB201015224 D0 GB 201015224D0 GB 201015224 A GB201015224 A GB 201015224A GB 201015224 D0 GB201015224 D0 GB 201015224D0
- Authority
- GB
- United Kingdom
- Prior art keywords
- compensation
- frequency response
- passive current
- rising frequency
- loudspeakers
- 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
- 230000000630 rising effect Effects 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R3/00—Circuits for transducers, loudspeakers or microphones
- H04R3/04—Circuits for transducers, loudspeakers or microphones for correcting frequency response
- H04R3/08—Circuits for transducers, loudspeakers or microphones for correcting frequency response of electromagnetic transducers
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R3/00—Circuits for transducers, loudspeakers or microphones
- H04R3/04—Circuits for transducers, loudspeakers or microphones for correcting frequency response
-
- 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
-
- 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
- H04R2209/041—Voice coil arrangements comprising more than one voice coil unit on the same bobbin
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Electromagnetism (AREA)
- Circuit For Audible Band Transducer (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI20090354A FI122088B (en) | 2009-09-25 | 2009-09-25 | Compensation of rising frequency response in a current-controlled passive speaker |
Publications (3)
Publication Number | Publication Date |
---|---|
GB201015224D0 true GB201015224D0 (en) | 2010-10-27 |
GB2473921A GB2473921A (en) | 2011-03-30 |
GB2473921B GB2473921B (en) | 2013-02-13 |
Family
ID=41136352
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB1015224.7A Expired - Fee Related GB2473921B (en) | 2009-09-25 | 2010-09-13 | Compensation of rising frequency response in passive current-driven loudspeakers |
Country Status (2)
Country | Link |
---|---|
FI (1) | FI122088B (en) |
GB (1) | GB2473921B (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR3018418B1 (en) | 2014-03-04 | 2017-11-10 | Univ Maine | DEVICE AND METHOD FOR FILTERING THE RESONANCE PIC IN A POWER CIRCUIT OF AT LEAST ONE SPEAKER |
FR3018419B1 (en) | 2014-03-05 | 2017-06-23 | Univ Maine | DEVICE AND METHOD FOR FILTERING THE RESONANCE PIC IN A POWER SUPPLY CIRCUIT OF AT LEAST ONE SPEAKER BEFORE THE SAME |
CN110473509B (en) * | 2019-08-19 | 2021-11-12 | 深圳南云微电子有限公司 | Peak current type buzzer drive circuit |
-
2009
- 2009-09-25 FI FI20090354A patent/FI122088B/en not_active IP Right Cessation
-
2010
- 2010-09-13 GB GB1015224.7A patent/GB2473921B/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
GB2473921B (en) | 2013-02-13 |
FI20090354A (en) | 2011-03-26 |
FI20090354A0 (en) | 2009-09-25 |
FI122088B (en) | 2011-08-15 |
GB2473921A (en) | 2011-03-30 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PCNP | Patent ceased through non-payment of renewal fee |
Effective date: 20170913 |