EP4283609B1 - Luftpulserzeugungsvorrichtung - Google Patents
LuftpulserzeugungsvorrichtungInfo
- Publication number
- EP4283609B1 EP4283609B1 EP23174750.2A EP23174750A EP4283609B1 EP 4283609 B1 EP4283609 B1 EP 4283609B1 EP 23174750 A EP23174750 A EP 23174750A EP 4283609 B1 EP4283609 B1 EP 4283609B1
- Authority
- EP
- European Patent Office
- Prior art keywords
- air
- driving signal
- electrode
- demodulation
- signal
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Classifications
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
- G10K15/00—Acoustics not otherwise provided for
- G10K15/04—Sound-producing devices
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R17/00—Piezoelectric transducers; Electrostrictive transducers
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
- G10K11/00—Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
- G10K11/02—Mechanical acoustic impedances; Impedance matching, e.g. by horns; Acoustic resonators
- G10K11/025—Mechanical acoustic impedances; Impedance matching, e.g. by horns; Acoustic resonators horns for impedance matching
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
- G10K9/00—Devices in which sound is produced by vibrating a diaphragm or analogous element, e.g. fog horns, vehicle hooters or buzzers
- G10K9/12—Devices in which sound is produced by vibrating a diaphragm or analogous element, e.g. fog horns, vehicle hooters or buzzers electrically operated
- G10K9/122—Devices in which sound is produced by vibrating a diaphragm or analogous element, e.g. fog horns, vehicle hooters or buzzers electrically operated using piezoelectric driving means
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R19/00—Electrostatic transducers
- H04R19/02—Loudspeakers
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R31/00—Apparatus or processes specially adapted for the manufacture of transducers or diaphragms therefor
- H04R31/003—Apparatus or processes specially adapted for the manufacture of transducers or diaphragms therefor for diaphragms or their outer suspension
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R7/00—Diaphragms for electromechanical transducers; Cones
- H04R7/02—Diaphragms for electromechanical transducers; Cones characterised by the construction
- H04R7/04—Plane diaphragms
- H04R7/06—Plane diaphragms comprising a plurality of sections or layers
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R1/00—Details of transducers, loudspeakers or microphones
- H04R1/20—Arrangements for obtaining desired frequency or directional characteristics
- H04R1/22—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired frequency characteristic only
- H04R1/30—Combinations of transducers with horns, e.g. with mechanical matching means, i.e. front-loaded horns
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R2201/00—Details of transducers, loudspeakers or microphones covered by H04R1/00 but not provided for in any of its subgroups
- H04R2201/003—Mems transducers or their use
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R2217/00—Details of magnetostrictive, piezoelectric, or electrostrictive transducers covered by H04R15/00 or H04R17/00 but not provided for in any of their subgroups
- H04R2217/03—Parametric transducers where sound is generated or captured by the acoustic demodulation of amplitude modulated ultrasonic waves
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R2231/00—Details of apparatus or processes specially adapted for the manufacture of transducers or diaphragms therefor covered by H04R31/00, not provided for in its subgroups
- H04R2231/001—Moulding aspects of diaphragm or surround
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Multimedia (AREA)
- Manufacturing & Machinery (AREA)
- Transducers For Ultrasonic Waves (AREA)
- Circuit For Audible Band Transducer (AREA)
- Piezo-Electric Transducers For Audible Bands (AREA)
- Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
- Electrostatic, Electromagnetic, Magneto- Strictive, And Variable-Resistance Transducers (AREA)
- Invalid Beds And Related Equipment (AREA)
Claims (10)
- Luftimpulserzeugungsvorrichtung, welche umfasst:eine Folienstruktur (10);wobei die Folienstruktur (10) durch ein Modulationsansteuersignal (SM) angesteuert wird, um eine amplitudenmodulierte Ultraschall-Luftdruckänderung mit einer Ultraschall-Trägerfrequenz (fUC) zu erzeugen;wobei die Folienstruktur (10) durch ein erstes Demodulationsansteuersignal (-SV) und ein zweites Demodulationsansteuersignal (+SV) angesteuert wird, um eine Öffnung (112) mit einer Geschwindigkeit zu bilden, die mit der Ultraschall-Trägerfrequenz (fUC) synchron ist;worin die Luftimpulserzeugungsvorrichtung mehrere Luftimpulse gemäß der amplitudenmodulierten Ultraschall-Luftdruckänderung erzeugt;worin die Folienstruktur ein Klappenpaar (102) umfasst;worin das Klappenpaar (102) eine erste Klappe (101) umfasst;worin die Luftimpulserzeugungsvorrichtung (100) einen ersten Aktuator umfasst, der an der ersten Klappe (101) angeordnet ist;worin der erste Aktuator eine erste Elektrode und eine zweite Elektrode umfasst;dadurch gekennzeichnet, dass:
die erste Elektrode und die zweite Elektrode das Modulationsansteuersignal (SM) und das erste oder zweite Demodulationsansteuersignal (+SV oder -SV) empfangen. - Luftimpulserzeugungsvorrichtung nach Anspruch 1, dadurch gekennzeichnet, dass das Klappenpaar (102) ferner eine zweite Klappe (103) umfasst.
- Luftimpulserzeugungsvorrichtung nach Anspruch 2,dadurch gekennzeichnet, dass die erste Klappe (101) durch das erste Demodulationsansteuersignal (S101) angesteuert wird und die zweite Klappe (103) durch das zweite Demodulationsansteuersignal (S103) angesteuert wird;worin das Klappenpaar (102) die Öffnung (112) mit einer Geschwindigkeit bildet, die mit der Ultraschall-Trägerfrequenz (fUC) synchron ist.
- Luftimpulserzeugungsvorrichtung nach Anspruch 2, dadurch gekennzeichnet, dass das Klappenpaar (102) durch das Modulationsansteuersignal angesteuert wird, um die amplitudenmodulierte Ultraschall-Luftdruckänderung mit der Ultraschall-Trägerfrequenz (fuc) zu bilden.
- Luftimpulserzeugungsvorrichtung nach Anspruch 2,dadurch gekennzeichnet, dass die erste Elektrode das Modulationsansteuersignal (SM) empfängt;worin die zweite Elektrode das erste oder zweite Demodulationsansteuersignal (+SV oder -SV) empfängt.
- Luftimpulserzeugungsvorrichtung nach Anspruch 2,dadurch gekennzeichnet, dass die Luftimpulserzeugungsvorrichtung (100) ferner einen zweiten Aktuator umfasst, der an der zweiten Klappe (103) angeordnet ist;worin der zweite Aktuator eine dritte Elektrode und eine vierte Elektrode umfasst.
- Luftimpulserzeugungsvorrichtung nach Anspruch 6,dadurch gekennzeichnet, dass ein erstes angelegtes Signal zwischen der ersten Elektrode und der zweiten Elektrode angelegt wird;wobei ein zweites angelegtes Signal zwischen der dritten Elektrode und der vierten Elektrode angelegt wird;worin eine Gleichtakt-Signalkomponente zwischen dem ersten angelegten Signal und dem zweiten angelegten Signal das Modulationsansteuersignal (SM) umfasst;worin eine Differenzmodus-Signalkomponente zwischen dem ersten angelegten Signal und dem zweiten angelegten Signal das erste oder zweite Demodulationsansteuersignal (+SV oder -SV) umfasst.
- Luftimpulserzeugungsvorrichtung nach Anspruch 7,dadurch gekennzeichnet, dass das erste angelegte Signal das Modulationsansteuersignal (SM) und das erste Demodulationsansteuersignal (-SV) umfasst;worin das zweite angelegte Signal das Modulationsansteuersignal (SM) und das zweite Demodulationsansteuersignal (+SV) umfasst.
- Luftimpulserzeugungsvorrichtung nach Anspruch 6, dadurch gekennzeichnet, dass die erste Elektrode und die dritte Elektrode das Modulationsansteuersignal empfangen, die zweite Elektrode das erste Demodulationsansteuersignal (S101) empfängt und die vierte Elektrode das zweite Demodulationsansteuersignal (S103) empfängt.
- Luftimpulserzeugungsvorrichtung nach Anspruch 6,
dadurch gekennzeichnet, dassdie erste Elektrode eine obere Elektrode ist;die zweite Elektrode eine erste untere Elektrode ist;die dritte Elektrode eine zweite obere Elektrode ist; unddie vierte Elektrode eine zweite untere Elektrode ist;worin die erste Elektrode das erste Demodulationsansteuersignal (-SV) empfängt, die zweite obere Elektrode das zweite Demodulationsansteuersignal (+SV) empfängt und die erste und zweite untere Elektrode das Modulationsansteuersignal (SM) empfangen.
Applications Claiming Priority (13)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US202263346848P | 2022-05-28 | 2022-05-28 | |
| US202263347013P | 2022-05-30 | 2022-05-30 | |
| US202263353588P | 2022-06-18 | 2022-06-18 | |
| US202263353610P | 2022-06-19 | 2022-06-19 | |
| US202263354433P | 2022-06-22 | 2022-06-22 | |
| US202263428085P | 2022-11-27 | 2022-11-27 | |
| US202263433740P | 2022-12-19 | 2022-12-19 | |
| US202263434474P | 2022-12-22 | 2022-12-22 | |
| US202263435275P | 2022-12-25 | 2022-12-25 | |
| US202263436103P | 2022-12-29 | 2022-12-29 | |
| US202363447835P | 2023-02-23 | 2023-02-23 | |
| US202363447758P | 2023-02-23 | 2023-02-23 | |
| US202363459170P | 2023-04-13 | 2023-04-13 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| EP4283609A1 EP4283609A1 (de) | 2023-11-29 |
| EP4283609B1 true EP4283609B1 (de) | 2025-12-10 |
Family
ID=86497403
Family Applications (4)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP23174765.0A Active EP4283610B1 (de) | 2022-05-28 | 2023-05-23 | Vorrichtung zur erzeugung von luftimpulsen mit effizienter ausbreitung |
| EP23174714.8A Active EP4283607B1 (de) | 2022-05-28 | 2023-05-23 | Luftpulserzeugungsvorrichtung mit gleichtakt- und differenzmodusbewegung |
| EP23174750.2A Active EP4283609B1 (de) | 2022-05-28 | 2023-05-23 | Luftpulserzeugungsvorrichtung |
| EP23174735.3A Active EP4283608B1 (de) | 2022-05-28 | 2023-05-23 | Luftpulserzeugungsvorrichtung zur erzeugung asymmetrischer luftpulse |
Family Applications Before (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP23174765.0A Active EP4283610B1 (de) | 2022-05-28 | 2023-05-23 | Vorrichtung zur erzeugung von luftimpulsen mit effizienter ausbreitung |
| EP23174714.8A Active EP4283607B1 (de) | 2022-05-28 | 2023-05-23 | Luftpulserzeugungsvorrichtung mit gleichtakt- und differenzmodusbewegung |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP23174735.3A Active EP4283608B1 (de) | 2022-05-28 | 2023-05-23 | Luftpulserzeugungsvorrichtung zur erzeugung asymmetrischer luftpulse |
Country Status (4)
| Country | Link |
|---|---|
| EP (4) | EP4283610B1 (de) |
| JP (1) | JP7647003B2 (de) |
| KR (1) | KR102798531B1 (de) |
| TW (1) | TWI869858B (de) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US12356141B2 (en) | 2021-01-14 | 2025-07-08 | xMEMS Labs, Inc. | Air-pulse generating device, wearable sound device, bladeless fan, and airflow producing method |
| US12309548B2 (en) | 2021-01-14 | 2025-05-20 | xMEMS Labs, Inc. | Air-pulse generating device with efficient propagation |
| US12262177B2 (en) | 2021-01-14 | 2025-03-25 | xMEMS Labs, Inc. | Air-pulse generating device producing asymmetric air pulses |
| US12075213B2 (en) | 2021-01-14 | 2024-08-27 | xMEMS Labs, Inc. | Air-pulse generating device |
| US12261567B2 (en) | 2021-01-14 | 2025-03-25 | xMEMS Labs, Inc. | Demodulation signal generator for air pulse generator |
| EP4398240A1 (de) * | 2023-01-06 | 2024-07-10 | xMEMS Labs, Inc. | Demodulationssignalgenerator für luftimpulsgenerator |
| US12453038B2 (en) | 2024-01-08 | 2025-10-21 | xMEMS Labs, Inc. | Electronic device and airflow generating package |
| US20250223151A1 (en) * | 2024-01-08 | 2025-07-10 | xMEMS Labs, Inc. | Semiconductor device and airflow generating package |
Family Cites Families (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3732007B2 (ja) * | 1998-04-30 | 2006-01-05 | ティーオーエー株式会社 | ホーンスピーカ |
| US8231795B2 (en) * | 2009-05-01 | 2012-07-31 | Avago Technologies Wireless Ip (Singapore) Pte. Ltd. | Micromachined horn |
| AU2011374985C1 (en) * | 2011-08-16 | 2015-11-12 | Empire Technology Development Llc | Techniques for generating audio signals |
| US9070354B2 (en) * | 2012-08-29 | 2015-06-30 | Ho Ping Tseng | Acoustic wave generator employing fluid injector |
| US9769554B2 (en) * | 2015-03-05 | 2017-09-19 | Stmicroelectronics (Malta) Ltd | Semiconductor integrated device for acoustic applications with contamination protection element, and manufacturing method thereof |
| US9766320B2 (en) * | 2015-06-03 | 2017-09-19 | Carnegie Mellon University | Method and apparatus for locating a mobile device within an indoor environment |
| US9736595B2 (en) * | 2015-06-23 | 2017-08-15 | Dsp Group Ltd. | Two port speaker acoustic modulator |
| US10367430B2 (en) * | 2016-01-11 | 2019-07-30 | Infineon Technologies Ag | System and method for a variable flow transducer |
| DE102016201872A1 (de) * | 2016-02-08 | 2017-08-10 | Robert Bosch Gmbh | MEMS-Lautsprechervorrichtung sowie entsprechendes Herstellungsverfahren |
| WO2018026657A1 (en) * | 2016-08-02 | 2018-02-08 | Knowles Electronics, Llc | Mems ultrasonic transducer |
| DE102017208911A1 (de) * | 2017-05-26 | 2018-11-29 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Mikromechanischer Schallwandler |
| US10327060B2 (en) * | 2017-11-05 | 2019-06-18 | xMEMS Labs, Inc. | Air pulse generating element and sound producing device |
| US10425732B1 (en) | 2018-04-05 | 2019-09-24 | xMEMS Labs, Inc. | Sound producing device |
| CN113826408B (zh) | 2019-05-16 | 2024-06-04 | 株式会社村田制作所 | 压电装置和超声波换能器 |
| US11172310B2 (en) | 2019-07-07 | 2021-11-09 | xMEMS Labs, Inc. | Sound producing device |
| US11043197B1 (en) | 2020-01-31 | 2021-06-22 | xMEMS Labs, Inc. | Air pulse generating element and sound producing device with virtual valve |
| US11445303B2 (en) * | 2020-10-16 | 2022-09-13 | Harman International Industries, Incorporated | Omnidirectional loudspeaker and compression driver therefor |
| US11445279B2 (en) * | 2021-01-14 | 2022-09-13 | xMEMS Labs, Inc. | Air-pulse generating device and sound producing method thereof |
-
2023
- 2023-05-23 EP EP23174765.0A patent/EP4283610B1/de active Active
- 2023-05-23 EP EP23174714.8A patent/EP4283607B1/de active Active
- 2023-05-23 EP EP23174750.2A patent/EP4283609B1/de active Active
- 2023-05-23 EP EP23174735.3A patent/EP4283608B1/de active Active
- 2023-05-24 TW TW112119231A patent/TWI869858B/zh active
- 2023-05-26 KR KR1020230068208A patent/KR102798531B1/ko active Active
- 2023-05-26 JP JP2023086577A patent/JP7647003B2/ja active Active
Also Published As
| Publication number | Publication date |
|---|---|
| EP4283610C0 (de) | 2025-08-27 |
| KR102798531B1 (ko) | 2025-04-18 |
| TWI869858B (zh) | 2025-01-11 |
| EP4283610A1 (de) | 2023-11-29 |
| EP4283609A1 (de) | 2023-11-29 |
| EP4283607C0 (de) | 2025-10-01 |
| TW202348044A (zh) | 2023-12-01 |
| JP2023174647A (ja) | 2023-12-08 |
| KR20230165895A (ko) | 2023-12-05 |
| EP4283608B1 (de) | 2025-11-05 |
| EP4283608A1 (de) | 2023-11-29 |
| EP4283607A1 (de) | 2023-11-29 |
| EP4283607B1 (de) | 2025-10-01 |
| JP7647003B2 (ja) | 2025-03-18 |
| EP4283610B1 (de) | 2025-08-27 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP4283609B1 (de) | Luftpulserzeugungsvorrichtung | |
| US11943585B2 (en) | Air-pulse generating device with common mode and differential mode movement | |
| US12075213B2 (en) | Air-pulse generating device | |
| US12262177B2 (en) | Air-pulse generating device producing asymmetric air pulses | |
| EP4293659B1 (de) | Luftpulserzeugungsvorrichtung zur erzeugung asymmetrischer luftpulse | |
| US12309548B2 (en) | Air-pulse generating device with efficient propagation | |
| EP4287177B1 (de) | Luftpulserzeugungsvorrichtung | |
| KR102798906B1 (ko) | 에어 펄스 발생 장치 | |
| KR102798907B1 (ko) | 공통 모드 및 차동 모드 이동을 갖는 에어 펄스 발생 장치 | |
| KR102798532B1 (ko) | 비대칭 에어 펄스를 생성하는 에어 펄스 발생 장치 | |
| US20250175746A1 (en) | Air-Pulse Generating Device | |
| CN117135544A (zh) | 高效传播的气脉冲产生装置及子组件 | |
| CN117135542A (zh) | 具有共模及差模运动的气脉冲产生装置 | |
| CN117135541A (zh) | 产生不对称气脉冲的气脉冲产生装置 | |
| CN117135543A (zh) | 气脉冲产生装置 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
| STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION HAS BEEN PUBLISHED |
|
| AK | Designated contracting states |
Kind code of ref document: A1 Designated state(s): 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 ME MK MT NL NO PL PT RO RS SE SI SK SM TR |
|
| STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE |
|
| 17P | Request for examination filed |
Effective date: 20231129 |
|
| RBV | Designated contracting states (corrected) |
Designated state(s): 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 ME MK MT NL NO PL PT RO RS SE SI SK SM TR |
|
| STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: EXAMINATION IS IN PROGRESS |
|
| 17Q | First examination report despatched |
Effective date: 20250328 |
|
| GRAP | Despatch of communication of intention to grant a patent |
Free format text: ORIGINAL CODE: EPIDOSNIGR1 |
|
| STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: GRANT OF PATENT IS INTENDED |
|
| INTG | Intention to grant announced |
Effective date: 20250723 |
|
| GRAS | Grant fee paid |
Free format text: ORIGINAL CODE: EPIDOSNIGR3 |
|
| GRAA | (expected) grant |
Free format text: ORIGINAL CODE: 0009210 |
|
| STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE PATENT HAS BEEN GRANTED |