DK2846557T3 - Forbedret højtaleranordning - Google Patents
Forbedret højtaleranordningInfo
- Publication number
- DK2846557T3 DK2846557T3 DK14190517.4T DK14190517T DK2846557T3 DK 2846557 T3 DK2846557 T3 DK 2846557T3 DK 14190517 T DK14190517 T DK 14190517T DK 2846557 T3 DK2846557 T3 DK 2846557T3
- Authority
- DK
- Denmark
- Prior art keywords
- speaker device
- improved speaker
- improved
- speaker
- Prior art date
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
- H04R1/00—Details of transducers, loudspeakers or microphones
- H04R1/005—Details of transducers, loudspeakers or microphones using digitally weighted transducing elements
-
- 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
- H04R1/32—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only
- H04R1/40—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only by combining a number of identical transducers
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K33/00—Motors with reciprocating, oscillating or vibrating magnet, armature or coil system
- H02K33/16—Motors with reciprocating, oscillating or vibrating magnet, armature or coil system with polarised armatures moving in alternate directions by reversal or energisation of a single coil system
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K41/00—Propulsion systems in which a rigid body is moved along a path due to dynamo-electric interaction between the body and a magnetic field travelling along the path
- H02K41/02—Linear motors; Sectional motors
- H02K41/03—Synchronous motors; Motors moving step by step; Reluctance motors
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02N—ELECTRIC MACHINES NOT OTHERWISE PROVIDED FOR
- H02N13/00—Clutches or holding devices using electrostatic attraction, e.g. using Johnson-Rahbek effect
-
- 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
- H04R1/32—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only
- H04R1/40—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only by combining a number of identical transducers
- H04R1/403—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only by combining a number of identical transducers loud-speakers
-
- 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
- H04R3/12—Circuits for transducers, loudspeakers or microphones for distributing signals to two or more loudspeakers
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K2201/00—Specific aspects not provided for in the other groups of this subclass relating to the magnetic circuits
- H02K2201/18—Machines moving with multiple degrees of freedom
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R2201/00—Details of transducers, loudspeakers or microphones covered by H04R1/00 but not provided for in any of its subgroups
- H04R2201/40—Details of arrangements for obtaining desired directional characteristic by combining a number of identical transducers covered by H04R1/40 but not provided for in any of its subgroups
- H04R2201/403—Linear arrays of transducers
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R2203/00—Details of circuits for transducers, loudspeakers or microphones covered by H04R3/00 but not provided for in any of its subgroups
- H04R2203/12—Beamforming aspects for stereophonic sound reproduction with loudspeaker arrays
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R2460/00—Details of hearing devices, i.e. of ear- or headphones covered by H04R1/10 or H04R5/033 but not provided for in any of their subgroups, or of hearing aids covered by H04R25/00 but not provided for in any of its subgroups
- H04R2460/03—Aspects of the reduction of energy consumption in hearing devices
-
- 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
- H04R3/007—Protection circuits for transducers
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49002—Electrical device making
- Y10T29/49005—Acoustic transducer
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Otolaryngology (AREA)
- Signal Processing (AREA)
- Acoustics & Sound (AREA)
- General Health & Medical Sciences (AREA)
- Power Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Electromagnetism (AREA)
- Circuit For Audible Band Transducer (AREA)
- Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
- Electrostatic, Electromagnetic, Magneto- Strictive, And Variable-Resistance Transducers (AREA)
- Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US99651307P | 2007-11-21 | 2007-11-21 | |
| EP08852187.7A EP2225891B1 (en) | 2007-11-21 | 2008-11-20 | Improved speaker apparatus and methods useful in conjunction therewith |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DK2846557T3 true DK2846557T3 (da) | 2019-07-22 |
Family
ID=40394001
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DK14190517.4T DK2846557T3 (da) | 2007-11-21 | 2008-11-20 | Forbedret højtaleranordning |
Country Status (8)
| Country | Link |
|---|---|
| US (3) | US8780673B2 (da) |
| EP (3) | EP2846557B1 (da) |
| JP (1) | JP5335807B2 (da) |
| KR (3) | KR101759042B1 (da) |
| CN (3) | CN104506974B (da) |
| DK (1) | DK2846557T3 (da) |
| IL (1) | IL235228A (da) |
| WO (1) | WO2009066290A2 (da) |
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-
2008
- 2008-11-20 KR KR1020167011431A patent/KR101759042B1/ko not_active Expired - Fee Related
- 2008-11-20 EP EP14190517.4A patent/EP2846557B1/en active Active
- 2008-11-20 US US12/744,127 patent/US8780673B2/en active Active
- 2008-11-20 WO PCT/IL2008/001524 patent/WO2009066290A2/en not_active Ceased
- 2008-11-20 KR KR1020147029858A patent/KR101619010B1/ko active Active
- 2008-11-20 EP EP19161414.8A patent/EP3525483B1/en active Active
- 2008-11-20 CN CN201410608354.4A patent/CN104506974B/zh not_active Expired - Fee Related
- 2008-11-20 EP EP08852187.7A patent/EP2225891B1/en active Active
- 2008-11-20 JP JP2010534596A patent/JP5335807B2/ja active Active
- 2008-11-20 DK DK14190517.4T patent/DK2846557T3/da active
- 2008-11-20 CN CN201410610368.XA patent/CN104506975B/zh active Active
- 2008-11-20 KR KR1020107013639A patent/KR101572283B1/ko active Active
- 2008-11-20 CN CN200880124089.5A patent/CN101953174B/zh active Active
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2010
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2014
- 2014-06-02 US US14/293,381 patent/US9497526B2/en active Active
- 2014-10-24 US US14/522,963 patent/US9445170B2/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| KR101759042B1 (ko) | 2017-07-17 |
| EP2846557B1 (en) | 2019-04-10 |
| EP2846557A1 (en) | 2015-03-11 |
| CN101953174A (zh) | 2011-01-19 |
| HK1148416A1 (en) | 2011-09-02 |
| KR20140141677A (ko) | 2014-12-10 |
| US9497526B2 (en) | 2016-11-15 |
| US20150131840A1 (en) | 2015-05-14 |
| CN104506974A (zh) | 2015-04-08 |
| EP2225891B1 (en) | 2015-07-22 |
| CN104506974B (zh) | 2018-06-05 |
| CN104506975B (zh) | 2018-03-27 |
| KR101572283B1 (ko) | 2015-11-26 |
| US20100316242A1 (en) | 2010-12-16 |
| EP3525483A1 (en) | 2019-08-14 |
| KR20100131416A (ko) | 2010-12-15 |
| KR20160054040A (ko) | 2016-05-13 |
| JP2011504703A (ja) | 2011-02-10 |
| IL235228A (en) | 2016-08-31 |
| EP3525483B1 (en) | 2021-06-02 |
| WO2009066290A3 (en) | 2009-07-30 |
| EP2225891A2 (en) | 2010-09-08 |
| KR101619010B1 (ko) | 2016-05-09 |
| CN104506975A (zh) | 2015-04-08 |
| CN101953174B (zh) | 2014-12-10 |
| WO2009066290A2 (en) | 2009-05-28 |
| US9445170B2 (en) | 2016-09-13 |
| US8780673B2 (en) | 2014-07-15 |
| JP5335807B2 (ja) | 2013-11-06 |
| US20140270274A1 (en) | 2014-09-18 |
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