Global Patent Index - EP 1062838 A1

EP 1062838 A1 2000-12-27 - DIRECTIONAL MICROPHONE

Title (en)

DIRECTIONAL MICROPHONE

Title (de)

RICHTMIKROFON

Title (fr)

MICROPHONE DIRECTIONNEL

Publication

EP 1062838 A1 (EN)

Application

EP 99909462 A

Priority

  • SE 9900390 W
  • SE 9800850 A

Abstract (en)

[origin: WO9949697A1] Device for use with a microphone, for selective muffling of surrounding noise, consisting of a tube with a closed end that houses the microphone, and an open end that faces the surroundings, distinguished by the tube being coated on the inside with sound-absorbent material.

IPC 1-7 (main, further and additional classification)

H04R 1/34

IPC 8 full level (invention and additional information)

H04M 1/03 (2006.01); H04M 1/19 (2006.01); H04R 1/34 (2006.01)

CPC (invention and additional information)

H04R 1/342 (2013.01)

Citation (search report)

See references of WO 9949697A1

Designated contracting state (EPC)

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

EPO simple patent family

WO 9949697 A1 19990930; AU 2865899 A 19991018; CN 1292984 A 20010425; EP 1062838 A1 20001227; JP 2002508641 A 20020319; SE 9800850 D0 19980312

INPADOC legal status


2003-10-22 [18D] DEEMED TO BE WITHDRAWN

- Effective date: 20030417

2003-01-22 [17Q] FIRST EXAMINATION REPORT

- Effective date: 20021206

2000-12-27 [17P] REQUEST FOR EXAMINATION FILED

- Effective date: 20001002

2000-12-27 [AK] DESIGNATED CONTRACTING STATES:

- Kind Code of Ref Document: A1

- Designated State(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE