EP4298798 - MEMS ACOUSTIC TRANSDUCER ARRAY [Right-click to bookmark this link] | Status | Request for examination was made Status updated on 01.12.2023 Database last updated on 02.09.2024 | |
Former | The international publication has been made Status updated on 03.09.2022 | ||
Former | unknown Status updated on 06.04.2022 | Most recent event Tooltip | 27.04.2024 | Change: Validation states | published on 29.05.2024 [2024/22] | 27.04.2024 | Change - extension states | published on 29.05.2024 [2024/22] | Applicant(s) | For all designated states Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Hansastraße 27c 80686 München / DE | [2024/01] | Inventor(s) | 01 /
LOFINK, Fabian 25524 Itzehoe / DE | 02 /
STOPPEL, Fabian 25524 Itzehoe / DE | 03 /
NIEKIEL, Malte Florian 25524 Itzehoe / DE | 04 /
WAGNER, Bernhard 25524 Itzehoe / DE | [2024/01] | Representative(s) | Pfitzner, Hannes, et al Schoppe, Zimmermann, Stöckeler Zinkler, Schenk & Partner mbB Patentanwälte Radlkoferstraße 2 81373 München / DE | [2024/01] | Application number, filing date | 22712805.5 | 24.02.2022 | [2024/01] | WO2022EP54647 | Priority number, date | DE202110201784 | 25.02.2021 Original published format: DE102021201784 | [2024/01] | Filing language | DE | Procedural language | DE | Publication | Type: | A1 Application with search report | No.: | WO2022180161 | Date: | 01.09.2022 | Language: | DE | [2022/35] | Type: | A1 Application with search report | No.: | EP4298798 | Date: | 03.01.2024 | Language: | DE | The application published by WIPO in one of the EPO official languages on 01.09.2022 takes the place of the publication of the European patent application. | [2024/01] | Search report(s) | International search report - published on: | EP | 01.09.2022 | Classification | IPC: | H04R1/26, H04R17/10 | [2024/01] | CPC: |
H04R1/26 (EP);
H04R17/10 (EP);
H04R2201/003 (EP)
| Designated contracting states | AL, AT, BE, BG, CH, CY, CZ, DE, DK, EE, ES, FI, FR, GB, GR, HR, HU, IE, IS, IT, LI, LT, LU, LV, MC, MK, MT, NL, NO, PL, PT, RO, RS, SE, SI, SK, SM, TR [2024/01] | Title | German: | MEMS-SCHALLWANDLER-ARRAY | [2024/01] | English: | MEMS ACOUSTIC TRANSDUCER ARRAY | [2024/01] | French: | RÉSEAU DE TRANSDUCTEURS ACOUSTIQUES MEMS | [2024/01] | Entry into regional phase | 24.08.2023 | National basic fee paid | 24.08.2023 | Designation fee(s) paid | 24.08.2023 | Examination fee paid | Examination procedure | 24.08.2023 | Examination requested [2024/01] | 24.08.2023 | Date on which the examining division has become responsible | 15.04.2024 | Amendment by applicant (claims and/or description) | Fees paid | Renewal fee | 22.02.2024 | Renewal fee patent year 03 |
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Responsibility for the accuracy, completeness or quality of the data displayed under the link provided lies entirely with the Unified Patent Court. | Cited in | International search | [A]US2010296681 (ALBACH THORSTEN [DE], et al) [A] 1-21* the whole document *; | [XI]US2020100033 (STOPPEL FABIAN [DE], et al) [X] 1,3-5,7,10-18,20,21 * paragraphs [0013] , [0 15] , [0 21] , [0 50] - [0056] - [0 77] - [0120] - [ 130] - [0142]; figures 1, 6, 7, 10, 13, 15 * [I] 2,6,8,9,19; | [A]US2020204934 (VOSS RASMUS [NL], et al) [A] 1-21 * the whole document *; | [XI]US2020212885 (KIM CHEHEUNG [KR], et al) [X] 1-5,15,18 * paragraphs [0109] , [ 111] , [ 135] - [0147]; figures 8, 10, 17-19 * [I] 6-11,16,17,19,20 | by applicant | US9237961 | US10349182 | EP3632135 | - I. SHAHOSSEINIE. LEFEUVREJ. MOULINE. MARTINCICM. WOYTASIKG. LEMARQUAND, IEEE Sens. J., (20130000), vol. 13, pages 273 - 284 | - F. L. AYATOLLAHIB. Y. MAJLIS, "Materials Design and Analysis of Low-Power MEMS Microspeaker Using Magnetic Actuation Technology", Adv. Mater. Res., (20090000), vol. 74, pages 243 - 246 | - Y. C. CHENY. T. CHENG, "A low-power milliwatt electromagnetic microspeaker using a PDMS membrane for hearing aids application", IEEE Int. Conf. Micro Electro Mech. Syst., (20110000), doi:10.1109/MEMSYS.2011.5734650, pages 1213 - 1216, XP031982637 DOI: http://dx.doi.org/10.1109/MEMSYS.2011.5734650 | - M.-C. CHENGW.-S. HUANGS. R.-S. HUANG, "A silicon microspeaker for hearing instruments", J. Micromech. Microeng., (20040000), vol. 14, doi:10.1088/0960-1317/14/7/004, pages 859 - 866, XP020069702 DOI: http://dx.doi.org/10.1088/0960-1317/14/7/004 | - S.-S. JEF. RIVASR. E. DIAZJ. KWONJ. KIMB. BAKKALOGLUS. KIAEIJ. CHAE, "A Compact and Low-Cost MEMS Loudspeaker for Digital Hearing Aids", IEEE Trans. Biomed. Circ. Sys., (20090000), vol. 3, doi:10.1109/TBCAS.2009.2026429, pages 348 - 358, XP011277383 DOI: http://dx.doi.org/10.1109/TBCAS.2009.2026429 | - C. SHEARWOODM. A. HARRADINET. S. BIRCHJ. C. STEVENS, "Applications of Polyimide Membranes to MEMS Technology", Microelectron. Eng., (19960000), vol. 30, pages 547 - 550 | - Q. ZHANGE. S. KIM, "Fully-microfabricated electromagnetically-actuated membrane for microspeaker'', Transducers", 15, Int. Conf. Solid.State Sens., Actuators Microsyst., (20150000), pages 2125 - 2128 | - ALBACH, T. S.HORN, PSUTOR, A.LERCH, R, "Sound Generation Using a Magnetostrictive, Micro Actuator", J. Appl. Phys., (20110000), vol. 109, no. 7 |