Title:
VOICE FILM HAVING COILS ATTACHED IN PATTERN TYPE, METHOD FOR MANUFACTURING THE SAME, AND FLAT TYPE SPEAKER INCLUDING SAME
Document Type and Number:
WIPO Patent Application WO/2011/010754
Kind Code:
A1
Abstract:
Disclosed are a voice film, a method for manufacturing the same, and a flat type speaker including the same. The voice film of the present invention comprises: a base having a first surface and a second surface corresponding to the first surface; a first coil pattern printed in a continuous track type on the first surface of the base; and a second coil pattern printed in a continuous track type on the second surface of the base. The first and second coil patterns can be manufactured by a printing method using photolithography.
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Inventors:
KIM SANG ROK (KR)
Application Number:
PCT/KR2009/004010
Publication Date:
January 27, 2011
Filing Date:
July 20, 2009
Export Citation:
Assignee:
FLAT CORE SOUND INC (KR)
KIM SANG ROK (KR)
KIM SANG ROK (KR)
International Classes:
H04R7/04; H04R9/02; H04R9/06; H04R31/00
Foreign References:
| KR20040091056A | 2004-10-27 | |||
| JP2004319571A | 2004-11-11 | |||
| KR19990010588U | 1999-03-15 | |||
| JP2005252684A | 2005-09-15 | |||
| KR20050054641A | 2005-06-10 | |||
| KR20050091444A | 2005-09-15 |
Attorney, Agent or Firm:
SEONG, NAK HOON (KR)
성낙훈 (KR)
성낙훈 (KR)
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