WIPO logo
Mobile | Deutsch | Español | Français | 日本語 | 한국어 | Português | Русский | 中文 | العربية |
PATENTSCOPE

Search International and National Patent Collections
World Intellectual Property Organization
Search
 
Browse
 
Translate
 
Options
 
News
 
Login
 
Help
 
Machine translation
1. (WO2007004981) ELECTRO ACOUSTIC TRANSDUCER
Latest bibliographic data on file with the International Bureau   

Pub. No.:    WO/2007/004981    International Application No.:    PCT/SE2006/050235
Publication Date: 11.01.2007 International Filing Date: 30.06.2006
IPC:
H04R 19/04 (2006.01)
Applicants: EHRLUND, Göran [SE/SE]; (SE)
Inventors: EHRLUND, Göran; (SE)
Agent: DR LUDWIG BRANN PATENTBYRÅ AB; Box 17192, S-104 62 Stockholm (SE)
Priority Data:
0501528-4 01.07.2005 SE
Title (EN) ELECTRO ACOUSTIC TRANSDUCER
(FR) TRANSDUCTEUR ELECTROACOUSTIQUE
Abstract: front page image
(EN)Condenser microphone capsule (10) with an electrically conducting transducer membrane (15) arranged in parallel with and at a distance from an electrically conducting electrode sur- face (26) wherein the active area (20) of the transducer membrane has an essentially triangu- lar shape.
(FR)L'invention concerne une capsule (10) d'un microphone à condensateur comportant une membrane de transducteur électroconductrice (15) disposée en parallèle et à une distance d'une surface (26) d'électrode électroconductrice, la zone active (20) de la membrane du transducteur ayant une forme essentiellement triangulaire.
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, HN, HR, HU, ID, IL, IN, IS, JP, KE, KG, KM, KN, KP, KR, KZ, LA, LC, LK, LR, LS, LT, LU, LV, LY, MA, MD, MG, MK, MN, MW, MX, MZ, NA, NG, NI, NO, NZ, OM, PG, PH, PL, PT, RO, RS, RU, SC, SD, SE, SG, SK, SL, SM, SY, TJ, TM, TN, TR, TT, TZ, UA, UG, US, UZ, VC, VN, 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, IS, IT, LT, LU, LV, 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)