Global Patent Index - EP 1233643 A3

EP 1233643 A3 20040121 - Miniature microphone with improved wind-protection

Title (en)

Miniature microphone with improved wind-protection

Title (de)

Miniaturmikrofon mit verbessertem Windschutz

Title (fr)

Microphone miniature avec protection améliorée contre le vent

Publication

EP 1233643 A3 20040121 (DE)

Application

EP 02450003 A 20020110

Priority

AT 2402001 A 20010215

Abstract (en)

[origin: EP1233643A2] A microphone capsule is mounted in a microphone housing. The microphone housing has front sound entry openings (14) in communication with a front volume (16), and rear sound entry openings (15) in communication with a rear volume. A connecting volume (18) couples the front and rear volumes.

IPC 1-7

H04R 1/08; H04R 1/38

IPC 8 full level

H04R 1/02 (2006.01); H04R 1/08 (2006.01); H04R 1/38 (2006.01)

CPC (source: EP)

H04R 1/086 (2013.01); H04R 1/38 (2013.01); H04R 2410/07 (2013.01)

Citation (search report)

  • [X] US 5204907 A 19930420 - STAPLE BRUCE W [US], et al
  • [A] US 5329593 A 19940712 - LAZZERONI JOHN J [US], et al
  • [A] US 5781643 A 19980714 - ANDERSON CARL ROGER [US]
  • [A] WUTTKE J: "MICROPHONES AND WIND", JOURNAL OF THE AUDIO ENGINEERING SOCIETY, AUDIO ENGINEERING SOCIETY. NEW YORK, US, vol. 40, no. 10, 1 October 1992 (1992-10-01), pages 809 - 817, XP000323728, ISSN: 0004-7554

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)

EP 1233643 A2 20020821; EP 1233643 A3 20040121; AT 411560 B 20040225; AT A2402001 A 20030715; AU 1544902 A 20020822; AU 784595 B2 20060511; CN 100508646 C 20090701; CN 1371233 A 20020925; JP 2002262380 A 20020913; JP 3819305 B2 20060906

DOCDB simple family (application)

EP 02450003 A 20020110; AT 2402001 A 20010215; AU 1544902 A 20020206; CN 02103565 A 20020207; JP 2002036788 A 20020214