(19)
(11) EP 1 304 903 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:
24.05.2017 Bulletin 2017/21

(45) Mention of the grant of the patent:
16.03.2016 Bulletin 2016/11

(21) Application number: 02021226.2

(22) Date of filing: 18.09.2002
(51) International Patent Classification (IPC): 
H04R 9/06(2006.01)
H04R 9/10(2006.01)
 H04R 9/04(2006.01)

(54)

Electro-acoustic transducer and electronic device

Elektroakustischer Wandler und elektronische Vorrichtung

Transducteur électroacoustique et dispositif électronique

(84) Designated Contracting States:
DE FR GB

(30) Priority: 09.10.2001 JP 2001310914
10.05.2002 JP 2002135152

(43) Date of publication of application:
23.04.2003 Bulletin 2003/17

(73) Proprietor: Panasonic Intellectual Property Management Co., Ltd.
Osaka-shi, Osaka 540-6207 (JP)

(72) Inventors:
  • Usuki, Sawako, Matsushita Electric Ind. Co., Ltd.
    Kadoma City, Osaka Pref. 571-8501 (JP)
  • Saiki, Shuji, Matsushita Electric Ind. Co., Ltd.
    Kadoma City, Osaka Pref. 571-8501 (JP)

(74) Representative: Eisenführ Speiser 
Patentanwälte Rechtsanwälte PartGmbB Johannes-Brahms-Platz 1
20355 Hamburg
20355 Hamburg (DE)


(56) References cited: : 
US-A- 3 141 071
 US-A- 6 104 825
   
  • PATENT ABSTRACTS OF JAPAN vol. 013, no. 548 (E-856), 7 December 1989 (1989-12-07) -& JP 01 226299 A (SANDEN CORP), 8 September 1989 (1989-09-08)
   
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).