EP 0943224 B1 20030625 - ELECTROACOUSTIC TRANSDUCER COMPRISING SPRING CONTACTS FORMED WITH AT LEAST ONE BEND
Title (en)
ELECTROACOUSTIC TRANSDUCER COMPRISING SPRING CONTACTS FORMED WITH AT LEAST ONE BEND
Title (de)
ELEKTROAKUSTISCHER WANDLER MIT FEDERKONTAKTEN MIT MINDESTENS EINER BIEGUNG
Title (fr)
TRANSDUCTEUR ELECTROACOUSTIQUE COMPORTANT DES CONTACTS A RESSORT QUI PRESENTENT AU MOINS UNE COURBURE
Publication
Application
Priority
- EP 98900975 A 19980205
- EP 97890035 A 19970228
- IB 9800147 W 19980205
IPC 1-7
IPC 8 full level
H04R 9/00 (2006.01); H04R 1/06 (2006.01); H04R 9/02 (2006.01)
CPC (source: EP US)
H04R 9/02 (2013.01 - EP US)
Designated contracting state (EPC)
AT DE FR GB
DOCDB simple family (publication)
AT E243909 T1 20030715; DE 69815808 D1 20030731; DE 69815808 T2 20040519; EP 0943224 A1 19990922; EP 0943224 B1 20030625; JP 2000509934 A 20000802; JP 4011630 B2 20071121
DOCDB simple family (application)
AT 98900975 T 19980205; DE 69815808 T 19980205; EP 98900975 A 19980205; JP 52923998 A 19980205