Global Patent Index - EP 1356707 A2

EP 1356707 A2 20031029 - ELECTROACOUSTIC CONVERSION OF AUDIO SIGNALS, ESPECIALLY VOICE SIGNALS

Title (en)

ELECTROACOUSTIC CONVERSION OF AUDIO SIGNALS, ESPECIALLY VOICE SIGNALS

Title (de)

ELEKTROAKUSTISCHE UMWANDLUNG VON AUDIOSIGNALEN, INSBESONDERE SPRACHSIGNALEN

Title (fr)

CONVERSION ELECTROACOUSTIQUE DE SIGNAUX AUDIO, NOTAMMENT DE SIGNAUX VOCAUX

Publication

EP 1356707 A2 20031029 (DE)

Application

EP 02706638 A 20020129

Priority

  • DE 0200299 W 20020129
  • DE 10103800 A 20010129

Abstract (en)

[origin: WO02062096A2] At least one flexible element (1, 32, 33a, 33b) which converts a mechanical pressure change into an electrical voltage variation (microphone) or an electrical voltage variation into a mechanical pressure change (loudspeaker) is connected to the fabric of items of clothing (30, 300). Furthermore, the flexible element (1, 32, 33a, 33b) is connected, by means of a wire or without, to an audio signal source (31) and/or an audio signal sink (31) which are associated with the item of clothing (30, 300) or integrated into the same (30, 300).

IPC 1-7

H04R 5/02; H04R 17/00; H04B 1/38

IPC 8 full level

H04B 1/3827 (2015.01); H04M 1/05 (2006.01); H04R 1/00 (2006.01); H04R 5/02 (2006.01); H04R 7/02 (2006.01); H04R 7/04 (2006.01); H04R 17/00 (2006.01); H04M 1/60 (2006.01)

CPC (source: EP US)

H04B 1/385 (2013.01 - EP US); H04M 1/05 (2013.01 - EP US); H04R 5/023 (2013.01 - EP US); H04R 17/005 (2013.01 - EP US); H04M 1/6041 (2013.01 - EP US); H04R 2201/023 (2013.01 - EP US); H04R 2499/11 (2013.01 - EP US)

Citation (search report)

See references of WO 02062096A2

Designated contracting state (EPC)

AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR

DOCDB simple family (publication)

WO 02062096 A2 20020808; WO 02062096 A3 20030731; AU 2002240800 A1 20020812; CN 1528104 A 20040908; EP 1356707 A2 20031029; JP 2004518383 A 20040617; US 2004114777 A1 20040617

DOCDB simple family (application)

DE 0200299 W 20020129; AU 2002240800 A 20020129; CN 02804302 A 20020129; EP 02706638 A 20020129; JP 2002562113 A 20020129; US 47068204 A 20040116