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1. (WO2014193954) MULTI-LAYER COMPOSITE BACKPLATE FOR MICROMECHANICAL MICROPHONE
Latest bibliographic data on file with the International Bureau   

Pub. No.: WO/2014/193954 International Application No.: PCT/US2014/039793
Publication Date: 04.12.2014 International Filing Date: 28.05.2014
IPC:
H04R 19/00 (2006.01)
H ELECTRICITY
04
ELECTRIC COMMUNICATION TECHNIQUE
R
LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
19
Electrostatic transducers
Applicants: ROBERT BOSCH GMBH[DE/DE]; Postfach 30 02 20 70442 Stuttgart, DE
Inventors: ZINN, John, W.; US
DIAMOND, Brett, Mathew; US
Agent: EINERSON, Jay; US
Priority Data:
61/827,98228.05.2013US
Title (EN) MULTI-LAYER COMPOSITE BACKPLATE FOR MICROMECHANICAL MICROPHONE
(FR) PLAQUE ARRIÈRE COMPOSITE MULTICOUCHE POUR MICROPHONE MICROMÉCANIQUE
Abstract:
(EN) A MEMS device. The device includes a membrane, and a reinforced backplate having a plurality of openings. The reinforced backplate include a first layer, and a second layer coupled to the first layer.
(FR) L'invention concerne un dispositif MEMS. Ce dispositif comprend une membrane et une plaque arrière renforcée ayant une pluralité d'ouvertures. La plaque arrière renforcée comprend une première couche et une seconde couche accouplée à la première couche.
front page image
Designated States: AE, AG, AL, AM, AO, AT, AU, AZ, BA, BB, BG, BH, BN, 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, IR, IS, JP, KE, KG, 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, PA, PE, PG, PH, PL, PT, QA, RO, RS, RU, RW, SA, 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
African Regional Intellectual Property Organization (ARIPO) (BW, GH, GM, KE, LR, LS, MW, MZ, NA, RW, SD, SL, SZ, TZ, UG, ZM, ZW)
Eurasian Patent Office (AM, AZ, BY, KG, KZ, RU, TJ, TM)
European Patent Office (EPO) (AL, 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, RS, SE, SI, SK, SM, TR)
African Intellectual Property Organization (BF, BJ, CF, CG, CI, CM, GA, GN, GQ, GW, KM, ML, MR, NE, SN, TD, TG)
Publication Language: English (EN)
Filing Language: English (EN)