EP 2182736 A1 20100505 - Miniature speaker and display with miniature speaker
Title (en)
Miniature speaker and display with miniature speaker
Title (de)
Miniaturlautsprecher und Bildschirm mit Miniaturlautsprecher
Title (fr)
Haut-parleur miniature et dispositif d'affichage avec un haut-parleur miniature
Publication
Application
Priority
EP 08018764 A 20081028
Abstract (en)
The present invention discloses to display with a miniature speaker and the structure of the speaker. The speaker includes a speaker unit and a plurality of passive radiators. The enclosure of the speaker has a first passive radiator mounted on the front side thereof and a second passive radiator mounted on the back side so that increases the damping effect within the enclosure to improve the bass performance.
IPC 8 full level
H04R 1/28 (2006.01)
CPC (source: EP)
H04R 1/2834 (2013.01); H04R 1/2857 (2013.01); H04R 2209/027 (2013.01); H04R 2499/15 (2013.01)
Citation (applicant)
- TW M326304 U 20080121 - LIN SHIH-CHIANG [TW]
- TW M307923 U 20070311 - SHIE CHENG-YUN [TW]
Citation (search report)
- [X] EP 0778720 A1 19970611 - MATSUSHITA ELECTRIC IND CO LTD [JP]
- [X] EP 1737266 A1 20061227 - MATSUSHITA ELECTRIC IND CO LTD [JP]
- [X] EP 1791389 A1 20070530 - MATSUSHITA ELECTRIC IND CO LTD [JP]
- [A] WO 9746047 A1 19971204 - PHILIPS ELECTRONICS NV [NL], et al
- [A] US 5749433 A 19980512 - JACKSON MICHAEL [US]
- [A] US 5373564 A 19941213 - SPEAR ROBERT J [US], et al
- [A] US 5731552 A 19980324 - TSAO YE-MING [TW]
Designated contracting state (EPC)
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MT NL NO PL PT RO SE SI SK TR
Designated extension state (EPC)
AL BA MK RS
DOCDB simple family (publication)
DOCDB simple family (application)
EP 08018764 A 20081028