(19)
(11) EP 2 690 888 A3

(12) EUROPEAN PATENT APPLICATION

(88) Date of publication A3:
19.03.2014 Bulletin 2014/12

(43) Date of publication A2:
29.01.2014 Bulletin 2014/05

(21) Application number: 13178014.0

(22) Date of filing: 25.07.2013
(51) International Patent Classification (IPC): 
H04R 5/02(2006.01)
 H04R 1/02(2006.01)
(84) Designated Contracting States:
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
Designated Extension States:
BA ME

(30) Priority: 25.07.2012 JP 2012165155

(71) Applicant: Shima System Co., Ltd.
Ueda-shi, Nagano 386-1102 (JP)

(72) Inventor:
  • Shima, Yoshiharu
    Ueda-shi, Nagano 386-1102 (JP)

(74) Representative: Piésold, Alexander James 
Dehns St Bride's House 10 Salisbury Square
London EC4Y 8JD
London EC4Y 8JD (GB)

   


(54) Speaker unit built-in product


(57) A relatively small speaker unit incorporated into a normal size product is capable of outputting sound with extreme fidelity to the original sound. A speaker unit built-in product includes one or more speaker units S, and a baffle plate 2 made of a thin flexible soft rubber, wherein a frame of each of the one or more speaker units S is fixed directly to the baffle plate 2 so that the front side of each of the one or more speaker units faces in the same direction as the front surface side of the baffle plate 2, and the baffle plate 2 and the one or more speaker units S are both held in a state of being movable back and forth freely in the vibration direction of the diaphragm of each of the one or more speaker units S.







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