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Machine translation
1. (WO2004098233) MICROPHONE ARRAY HAVING A SECOND ORDER DIRECTIONAL PATTERN
Latest bibliographic data on file with the International Bureau   

Pub. No.:    WO/2004/098233    International Application No.:    PCT/US2004/013012
Publication Date: 11.11.2004 International Filing Date: 28.04.2004
IPC:
H04R 1/40 (2006.01), H04R 3/00 (2006.01), H04R 25/00 (2006.01)
Applicants: KNOWLES ELECTRONICS, LLC [US/US]; 1151 Maplewood Drive, Itasca, IL 60143 (US) (For All Designated States Except US).
WARREN, Daniel, Max [US/US]; (US) (For US Only)
Inventors: WARREN, Daniel, Max; (US)
Agent: SITKO, Anthony, G.; Marshall, Gerstein & Borun LLP, 6300 Sears Tower, 233 South Wacker Drive, Chicago, IL 60606 (US)
Priority Data:
10/424,552 28.04.2003 US
Title (EN) MICROPHONE ARRAY HAVING A SECOND ORDER DIRECTIONAL PATTERN
(FR) ENSEMBLE DE MICROPHONES PRESENTANT UN DIAGRAMME DE DIRECTIVITE DE SECOND ORDRE
Abstract: front page image
(EN)A method of determining whether a plurality of microphones have sufficiently matched frequency response characteristics to be used in a multiorder directional microphone array is also disclosed. For a microphone array having at least three microphones, wherein one of the microphones is disposed between the other of the microphones, a method of determining the arrangement of the microphones in the array is also disclosed.
(FR)L'invention concerne un procédé permettant de déterminer si une pluralité de microphones présente des caractéristiques de réponse en fréquence suffisamment adaptées pour être utilisée dans un ensemble de microphones directionnels de plusieurs ordres. L'invention concerne également un procédé de détermination de l'agencement des microphones dans un ensemble de microphones présentant au moins trois microphones dont l'un est placé entre les autres.
Designated States: AE, AG, AL, AM, AT, AU, AZ, BA, BB, BG, BR, BW, BY, BZ, CA, CH, CN, CO, CR, CU, CZ, DE, DK, DM, DZ, EC, EE, EG, ES, FI, GB, GD, GE, GH, GM, HR, HU, ID, IL, IN, IS, JP, KE, KG, KP, KR, KZ, LC, LK, LR, LS, LT, LU, LV, MA, MD, MG, MK, MN, MW, MX, MZ, NA, NI, NO, NZ, OM, PG, PH, PL, PT, RO, RU, SC, SD, SE, SG, SK, SL, SY, TJ, TM, TN, TR, TT, TZ, UA, UG, US, UZ, VC, VN, YU, ZA, ZM, ZW.
African Regional Intellectual Property Organization (BW, GH, GM, KE, LS, MW, MZ, NA, SD, SL, SZ, TZ, UG, ZM, ZW)
Eurasian Patent Organization (AM, AZ, BY, KG, KZ, MD, RU, TJ, TM)
European Patent Office (AT, BE, BG, CH, CY, CZ, DE, DK, EE, ES, FI, FR, GB, GR, HU, IE, IT, LU, MC, NL, PL, PT, RO, SE, SI, SK, TR)
African Intellectual Property Organization (BF, BJ, CF, CG, CI, CM, GA, GN, GQ, GW, ML, MR, NE, SN, TD, TG).
Publication Language: English (EN)
Filing Language: English (EN)