(12) International Application Status Report

Received at International Bureau: 27 April 2010 (27.04.2010)

Information valid as of: 13 December 2010 (13.12.2010)

Report generated on: 21 January 2021 (21.01.2021)

(10) Publication number: (43) Publication date: (26) Publication language:
WO 2011/00101206 January 2011 (06.01.2011) English (EN)

(21) Application number: (22) Filing date: (25) Filing language:
PCT/FI2010/05024126 March 2010 (26.03.2010) English (EN)

(31) Priority number(s): (32) Priority date(s): (33) Priority status:
12/459,233 (US)29 June 2009 (29.06.2009) Priority document received (in compliance with PCT Rule 17.1)

(51) International Patent Classification:
G10K 11/00 (2006.01); H04R 1/00 (2006.01)

(71) Applicant(s):
NOKIA CORPORATION [FI/FI]; Keilalahdentie 4 FI-02150 Espoo (FI) (for all designated states except US)
SUVANTO, Mikko [FI/FI]; Ylisenkatu 3 A 1 FI-33710 Tampere (FI) (for US only)
OZCAN, Koray [TR/GB]; 5 Tarragon Close Farnborough GU14 9XF (GB) (for US only)

(72) Inventor(s):
SUVANTO, Mikko; Ylisenkatu 3 A 1 FI-33710 Tampere (FI)
OZCAN, Koray; 5 Tarragon Close Farnborough GU14 9XF (GB)

(74) Agent(s):
NOKIA CORPORATION; IPR Department Virpi Tognetty Keilalahdentie 4 FI-02150 Espoo (FI)

(54) Title (EN): CONTROLLABLE ACOUSTIC TRANSDUCER
(54) Title (FR): TRANSDUCTEUR ACOUSTIQUE COMMANDABLE

(57) Abstract:
(EN): Apparatus comprising: an acoustic transducer, and a sound channel coupled to the acoustic transducer, the sound channel comprising an element having a shape that is electrically controllable, wherein the shape of the element is electrically controllable to change the acoustic properties of the sound channel.
(FR): L'invention porte sur un appareil comprenant un transducteur acoustique et un canal audio couplé au transducteur acoustique, le canal audio comprenant un élément ayant une forme pouvant être commandée électriquement, la forme de l'élément étant commandable électriquement de façon à modifier les propriétés acoustiques du canal audio.

International search report:
Received at International Bureau: 24 September 2010 (24.09.2010) [FI]

International Report on Patentability (IPRP) Chapter II of the PCT:
Not available

(81) Designated States:
AE, AG, AL, AM, AO, AT, AU, AZ, BA, BB, BG, BH, BR, BW, BY, BZ, CA, CH, CL, CN, CO, CR, CU, CZ, DE, DK, DM, DO, DZ, EC, EE, EG, ES, FI, GB, GD, GE, GH, GM, GT, HN, HR, HU, ID, IL, IN, IS, JP, KE, KG, KM, KN, KP, KR, KZ, LA, LC, LK, LR, LS, LT, LU, LY, MA, MD, ME, MG, MK, MN, MW, MX, MY, MZ, NA, NG, NI, NO, NZ, OM, PE, PG, PH, PL, PT, RO, RS, RU, SC, SD, SE, SG, SK, SL, SM, ST, SV, SY, TH, TJ, TM, TN, TR, TT, TZ, UA, UG, US, UZ, VC, VN, ZA, ZM, ZW
European Patent Office (EPO) : AT, BE, BG, CH, CY, CZ, DE, DK, EE, ES, FI, FR, GB, GR, HR, HU, IE, IS, IT, LT, LU, LV, MC, MK, MT, NL, NO, PL, PT, RO, SE, SI, SK, SM, TR
African Intellectual Property Organization (OAPI) : BF, BJ, CF, CG, CI, CM, GA, GN, GQ, GW, ML, MR, NE, SN, TD, TG
African Regional Intellectual Property Organization (ARIPO) : BW, GH, GM, KE, LR, LS, MW, MZ, NA, SD, SL, SZ, TZ, UG, ZM, ZW
Eurasian Patent Organization (EAPO) : AM, AZ, BY, KG, KZ, MD, RU, TJ, TM