(19)
(11) EP 0 962 120 B8

(12) CORRECTED EUROPEAN PATENT SPECIFICATION
Note: Bibliography reflects the latest situation

(15) Correction information:
Corrected version no 1 (W1 B1)

(48) Corrigendum issued on:
21.07.2004 Bulletin 2004/30

(45) Mention of the grant of the patent:
03.03.2004 Bulletin 2004/10

(21) Application number: 98905847.4

(22) Date of filing: 16.02.1998
(51) International Patent Classification (IPC)7H04R 3/00, H03M 3/00
(86) International application number:
PCT/KR1998/000030
(87) International publication number:
WO 1998/037731 (27.08.1998 Gazette 1998/34)

(54)

HIGH-FIDELITY AND HIGH-EFFICIENCY ANALOG AMPLIFIER COMBINED WITH DIGITAL AMPLIFIER

HIFI HOCHEFFIZIENTER ANALOGVERSTÄRKER KOMBINIERT MIT DIGITALVERSTÄRKER

AMPLIFICATEUR ANALOGIQUE HAUTE FIDELITE ET A RENDEMENT ELEVE COMBINE A UN AMPLIFICATEUR NUMERIQUE


(84) Designated Contracting States:
DE FR

(30) Priority: 24.02.1997 KR 9705529

(43) Date of publication of application:
08.12.1999 Bulletin 1999/49

(73) Proprietor: KOREA ADVANCED INSTITUTE OF SCIENCE AND TECHNOLOGY
Taejon 305-350 (KR)

(72) Inventors:
  • JUNG, Nam-Sung, Youngjin Apart.103-701
    Wonjoo-shi, Kangwon-do 220-830 (KR)
  • CHO, Gyu-Hyeong
    Yusong-ku, Taejon 305-350 (KR)

(74) Representative: Fréchède, Michel et al
Cabinet Plasseraud 84, rue d'Amsterdam
75440 Paris Cédex 09
75440 Paris Cédex 09 (FR)


(56) References cited: : 
WO-A-94/19872
US-A- 5 363 102
DE-C- 4 007 660
   
       
    Note: Within nine months from the publication of the mention of the grant of the European patent, any person may give notice to the European Patent Office of opposition to the European patent granted. Notice of opposition shall be filed in a written reasoned statement. It shall not be deemed to have been filed until the opposition fee has been paid. (Art. 99(1) European Patent Convention).