(19)
(11) EP 1 332 644 A1

(12)

(43) Date of publication:
06.08.2003 Bulletin 2003/32

(21) Application number: 01982897.9

(22) Date of filing: 01.11.2001
(51) International Patent Classification (IPC)7H04R 5/04
(86) International application number:
PCT/KR0101/849
(87) International publication number:
WO 0203/7896 (10.05.2002 Gazette 2002/19)
(84) Designated Contracting States:
AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR
Designated Extension States:
AL LT LV MK RO SI

(30) Priority: 04.11.2000 KR 2000065391
18.09.2001 KR 2001057570

(71) Applicant: MM Gear Co., Ltd.
Gangnam-gu,Seoul 135-954 (KR)

(72) Inventor:
  • KIM, Sung-Il,108-1701, Geumho Apt.
    Seongnam-city,463-919 Kyungki-do (KR)

(74) Representative: Power, Philippa Louise 
Frank B. Dehn & Co.,179 Queen Victoria Street
London EC4V 4EL
London EC4V 4EL (GB)

   


(54) PORTABLE MULTI-CHANNEL AMPLIFIER