EP2367365A3 - Speaker with air powered feedback - Google Patents
Speaker with air powered feedback Download PDFInfo
- Publication number
- EP2367365A3 EP2367365A3 EP11386004A EP11386004A EP2367365A3 EP 2367365 A3 EP2367365 A3 EP 2367365A3 EP 11386004 A EP11386004 A EP 11386004A EP 11386004 A EP11386004 A EP 11386004A EP 2367365 A3 EP2367365 A3 EP 2367365A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- loudspeaker
- cone
- shaped membrane
- box
- bellows
- 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- Withdrawn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
- 239000012528 membrane Substances 0.000 abstract 6
- 230000008713 feedback mechanism Effects 0.000 abstract 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
- H04R1/02—Casings; Cabinets ; Supports therefor; Mountings therein
- H04R1/021—Casings; Cabinets ; Supports therefor; Mountings therein incorporating only one transducer
-
- 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
- H04R1/28—Transducer mountings or enclosures modified by provision of mechanical or acoustic impedances, e.g. resonator, damping means
-
- 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
- H04R1/28—Transducer mountings or enclosures modified by provision of mechanical or acoustic impedances, e.g. resonator, damping means
- H04R1/2803—Transducer mountings or enclosures modified by provision of mechanical or acoustic impedances, e.g. resonator, damping means for loudspeaker transducers
Abstract
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GR20100100153A GR1007393B (en) | 2010-03-15 | 2010-03-15 | Loudspeaker with air feedback |
Publications (2)
Publication Number | Publication Date |
---|---|
EP2367365A2 EP2367365A2 (en) | 2011-09-21 |
EP2367365A3 true EP2367365A3 (en) | 2012-05-16 |
Family
ID=44201873
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP11386004A Withdrawn EP2367365A3 (en) | 2010-03-15 | 2011-03-11 | Speaker with air powered feedback |
Country Status (2)
Country | Link |
---|---|
EP (1) | EP2367365A3 (en) |
GR (1) | GR1007393B (en) |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5004066A (en) * | 1988-04-04 | 1991-04-02 | Yamaha Corporation | Acoustic apparatus |
FR2714788A1 (en) * | 1993-12-31 | 1995-07-07 | Sono Light Diffusion | White noise emitter esp. for detection and analysis of pulmonary noise |
US20070121986A1 (en) * | 2003-09-22 | 2007-05-31 | Soon-Teak Shim | Virtual multi-channel speaker unit |
US20080013768A1 (en) * | 2006-06-30 | 2008-01-17 | Yamaha Corporation | Loudspeaker Enclosure and Loudspeaker System |
-
2010
- 2010-03-15 GR GR20100100153A patent/GR1007393B/en active IP Right Grant
-
2011
- 2011-03-11 EP EP11386004A patent/EP2367365A3/en not_active Withdrawn
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5004066A (en) * | 1988-04-04 | 1991-04-02 | Yamaha Corporation | Acoustic apparatus |
FR2714788A1 (en) * | 1993-12-31 | 1995-07-07 | Sono Light Diffusion | White noise emitter esp. for detection and analysis of pulmonary noise |
US20070121986A1 (en) * | 2003-09-22 | 2007-05-31 | Soon-Teak Shim | Virtual multi-channel speaker unit |
US20080013768A1 (en) * | 2006-06-30 | 2008-01-17 | Yamaha Corporation | Loudspeaker Enclosure and Loudspeaker System |
Also Published As
Publication number | Publication date |
---|---|
GR1007393B (en) | 2011-09-09 |
EP2367365A2 (en) | 2011-09-21 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
AK | Designated contracting states |
Kind code of ref document: A2 Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR |
|
AX | Request for extension of the european patent |
Extension state: BA ME |
|
PUAL | Search report despatched |
Free format text: ORIGINAL CODE: 0009013 |
|
AK | Designated contracting states |
Kind code of ref document: A3 Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR |
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AX | Request for extension of the european patent |
Extension state: BA ME |
|
RIC1 | Information provided on ipc code assigned before grant |
Ipc: H04R 1/28 20060101AFI20120410BHEP |
|
17P | Request for examination filed |
Effective date: 20121002 |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN |
|
18D | Application deemed to be withdrawn |
Effective date: 20141001 |