EP 1322268 A1 20030702 - EAR TERMINAL FOR NOISE CONTROL
Title (en)
EAR TERMINAL FOR NOISE CONTROL
Title (de)
OHRTERMINAL FÜR GERÄUSCHKONTROLLE
Title (fr)
TERMINAL AUDITIF POUR REGULATION DES BRUITS
Publication
Application
Priority
- NO 0100361 W 20010831
- NO 20004370 A 20000901
Abstract (en)
[origin: WO0217839A1] Ear protecting device for being positioned in the ear meatus (3) of a human, and comprising an inner microphone (M2), wherein the inner microphone (M2) has a sound inlet (S2) for being directed toward the meatus (3), arranged for converting a picked-up sound signal (52) to an output signal (51); the ear protecting device also comprising a an electronics unit (11) including sound analyzing means arranged for analyzing the output signal (51) and comparing the signal with predetermined signals corresponding to acceptable noise limits and for activating an indicator (72) when detecting a passing of these limits.
IPC 1-7
IPC 8 full level
A61F 11/08 (2006.01); A61F 11/06 (2006.01); H04R 1/10 (2006.01); H04R 25/00 (2006.01); H04R 25/02 (2006.01)
CPC (source: EP US)
H04R 1/1083 (2013.01 - EP US); H04R 1/1016 (2013.01 - EP); H04R 25/405 (2013.01 - EP); H04R 25/554 (2013.01 - EP); H04R 25/604 (2013.01 - EP); H04R 25/652 (2013.01 - EP US); H04R 25/658 (2013.01 - EP US)
Citation (search report)
See references of WO 0217839A1
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 0217839 A1 20020307; AT E419819 T1 20090115; AU 8454801 A 20020313; CA 2418031 A1 20020307; CA 2418031 C 20100302; DE 60137349 D1 20090226; DK 1322268 T3 20090420; EP 1322268 A1 20030702; EP 1322268 B1 20090107; ES 2319734 T3 20090512; NO 20004370 D0 20000901; NO 20004370 L 20020304; NO 313400 B1 20020923
DOCDB simple family (application)
NO 0100361 W 20010831; AT 01963616 T 20010831; AU 8454801 A 20010831; CA 2418031 A 20010831; DE 60137349 T 20010831; DK 01963616 T 20010831; EP 01963616 A 20010831; ES 01963616 T 20010831; NO 20004370 A 20000901