(19)
(11) EP 1 278 393 A3

(12) EUROPEAN PATENT APPLICATION

(88) Date of publication A3:
14.12.2005 Bulletin 2005/50

(43) Date of publication A2:
22.01.2003 Bulletin 2003/04

(21) Application number: 02254663.4

(22) Date of filing: 03.07.2002
(51) International Patent Classification (IPC)7: H04R 1/00
(84) Designated Contracting States:
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR IE IT LI LU MC NL PT SE SK TR
Designated Extension States:
AL LT LV MK RO SI

(30) Priority: 19.07.2001 US 909197

(71) Applicant: AUDIO-TECHNICA U.S., INC.
Stow Ohio 44224 (US)

(72) Inventors:
  • Narumi, Tomoyuki
    Sabee-Shi, Fukui (JP)
  • Ishikawa, Ayako
    Imadate-Gun,Fukui (JP)

(74) Representative: Gymer, Keith Francis et al
Page Hargrave, Southgate, Whitefriars
Lewins Mead, Bristol BS1 2NT
Lewins Mead, Bristol BS1 2NT (GB)

   


(54) Removable power supply


(57) A method and apparatus are described for providing power to an audio signal processor. The method includes the steps of providing a receptacle for a housing of a voltage converting power supply within an enclosure of the audio signal processor and removably disposing the voltage converting power supply within the enclosure of the audio signal processor.






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