IT201900023943A1 - Trasduttore mut comprendente un risuonatore di helmoltz accordabile - Google Patents
Trasduttore mut comprendente un risuonatore di helmoltz accordabileInfo
- Publication number
- IT201900023943A1 IT201900023943A1 IT102019000023943A IT201900023943A IT201900023943A1 IT 201900023943 A1 IT201900023943 A1 IT 201900023943A1 IT 102019000023943 A IT102019000023943 A IT 102019000023943A IT 201900023943 A IT201900023943 A IT 201900023943A IT 201900023943 A1 IT201900023943 A1 IT 201900023943A1
- Authority
- IT
- Italy
- Prior art keywords
- tunable
- transducer including
- mut transducer
- helmoltz resonator
- helmoltz
- Prior art date
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B06—GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
- B06B—METHODS OR APPARATUS FOR GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS OF INFRASONIC, SONIC, OR ULTRASONIC FREQUENCY, e.g. FOR PERFORMING MECHANICAL WORK IN GENERAL
- B06B1/00—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency
- B06B1/02—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy
- B06B1/0207—Driving circuits
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B06—GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
- B06B—METHODS OR APPARATUS FOR GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS OF INFRASONIC, SONIC, OR ULTRASONIC FREQUENCY, e.g. FOR PERFORMING MECHANICAL WORK IN GENERAL
- B06B1/00—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency
- B06B1/02—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy
- B06B1/06—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with piezoelectric effect or with electrostriction
- B06B1/0644—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with piezoelectric effect or with electrostriction using a single piezoelectric element
- B06B1/0662—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with piezoelectric effect or with electrostriction using a single piezoelectric element with an electrode on the sensitive surface
- B06B1/0666—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with piezoelectric effect or with electrostriction using a single piezoelectric element with an electrode on the sensitive surface used as a diaphragm
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B06—GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
- B06B—METHODS OR APPARATUS FOR GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS OF INFRASONIC, SONIC, OR ULTRASONIC FREQUENCY, e.g. FOR PERFORMING MECHANICAL WORK IN GENERAL
- B06B1/00—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency
- B06B1/02—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy
- B06B1/0292—Electrostatic transducers, e.g. electret-type
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B06—GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
- B06B—METHODS OR APPARATUS FOR GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS OF INFRASONIC, SONIC, OR ULTRASONIC FREQUENCY, e.g. FOR PERFORMING MECHANICAL WORK IN GENERAL
- B06B1/00—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency
- B06B1/02—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy
- B06B1/06—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with piezoelectric effect or with electrostriction
-
- 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
-
- 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
- G10K9/18—Details, e.g. bulbs, pumps, pistons, switches or casings
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Transducers For Ultrasonic Waves (AREA)
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT102019000023943A IT201900023943A1 (it) | 2019-12-13 | 2019-12-13 | Trasduttore mut comprendente un risuonatore di helmoltz accordabile |
EP20210384.2A EP3834952B1 (en) | 2019-12-13 | 2020-11-27 | Mut transducer comprising a tunable helmholtz resonator |
US17/118,443 US11872591B2 (en) | 2019-12-13 | 2020-12-10 | Micro-machined ultrasonic transducer including a tunable helmoltz resonator |
CN202011471688.3A CN112974201B (zh) | 2019-12-13 | 2020-12-14 | 包括可调谐的亥姆霍兹谐振器的微机械超声换能器 |
CN202023006016.3U CN215612944U (zh) | 2019-12-13 | 2020-12-14 | 微机械超声换能器以及电子系统 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT102019000023943A IT201900023943A1 (it) | 2019-12-13 | 2019-12-13 | Trasduttore mut comprendente un risuonatore di helmoltz accordabile |
Publications (1)
Publication Number | Publication Date |
---|---|
IT201900023943A1 true IT201900023943A1 (it) | 2021-06-13 |
Family
ID=70155035
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT102019000023943A IT201900023943A1 (it) | 2019-12-13 | 2019-12-13 | Trasduttore mut comprendente un risuonatore di helmoltz accordabile |
Country Status (4)
Country | Link |
---|---|
US (1) | US11872591B2 (it) |
EP (1) | EP3834952B1 (it) |
CN (2) | CN215612944U (it) |
IT (1) | IT201900023943A1 (it) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN115055356A (zh) * | 2022-06-10 | 2022-09-16 | 复旦大学 | 一种具有环状压电层的微机械超声换能器 |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
IT201900023943A1 (it) * | 2019-12-13 | 2021-06-13 | St Microelectronics Srl | Trasduttore mut comprendente un risuonatore di helmoltz accordabile |
CN115532572B (zh) * | 2022-10-14 | 2024-05-07 | 浙江大学 | 一种多频压电微机械超声换能器及制备方法 |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4042845A (en) * | 1976-03-25 | 1977-08-16 | Sontrix Division Of Pittway Corporation | Transducer assembly and method for radiating and detecting energy over controlled beam width |
US20070164632A1 (en) * | 2004-03-06 | 2007-07-19 | Olympus Corporation | Capacitive ultrasonic transducer, production method thereof, and capacitive ultrasonic probe |
US20150357375A1 (en) * | 2012-11-28 | 2015-12-10 | Invensense, Inc. | Integrated piezoelectric microelectromechanical ultrasound transducer (pmut) on integrated circuit (ic) for fingerprint sensing |
WO2017095396A1 (en) * | 2015-12-01 | 2017-06-08 | Chirp Microsystems, Inc. | Miniature ultrasonic transducer package |
US20170184718A1 (en) * | 2014-08-01 | 2017-06-29 | Chirp Microsystems, Inc. | Miniature micromachined ultrasonic rangefinder |
WO2018026657A1 (en) * | 2016-08-02 | 2018-02-08 | Knowles Electronics, Llc | Mems ultrasonic transducer |
US20190342654A1 (en) * | 2018-05-02 | 2019-11-07 | Ultrahaptics Limited | Blocking Plate Structure for Improved Acoustic Transmission Efficiency |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5168855A (en) | 1991-10-11 | 1992-12-08 | Caterpillar Inc. | Hydraulically-actuated fuel injection system having Helmholtz resonance controlling device |
CN1143184A (zh) | 1995-08-14 | 1997-02-19 | 日本碍子株式会社 | 传感器部件和颗粒传感器 |
FR2835981B1 (fr) * | 2002-02-13 | 2005-04-29 | Commissariat Energie Atomique | Microresonateur mems a ondes acoustiques de volume accordable |
US7116036B2 (en) * | 2004-08-02 | 2006-10-03 | General Electric Company | Energy harvesting system, apparatus and method |
JP5594435B2 (ja) | 2011-08-03 | 2014-09-24 | 株式会社村田製作所 | 超音波トランスデューサ |
US10726231B2 (en) | 2012-11-28 | 2020-07-28 | Invensense, Inc. | Integrated piezoelectric microelectromechanical ultrasound transducer (PMUT) on integrated circuit (IC) for fingerprint sensing |
US10413938B2 (en) | 2015-11-18 | 2019-09-17 | Kolo Medical, Ltd. | Capacitive micromachined ultrasound transducers having varying properties |
CN109967332B (zh) | 2019-03-26 | 2021-01-12 | 南京大学 | 一种基于超表面的超薄刚性声能收集装置及共振频率的计算方法 |
IT201900023943A1 (it) | 2019-12-13 | 2021-06-13 | St Microelectronics Srl | Trasduttore mut comprendente un risuonatore di helmoltz accordabile |
-
2019
- 2019-12-13 IT IT102019000023943A patent/IT201900023943A1/it unknown
-
2020
- 2020-11-27 EP EP20210384.2A patent/EP3834952B1/en active Active
- 2020-12-10 US US17/118,443 patent/US11872591B2/en active Active
- 2020-12-14 CN CN202023006016.3U patent/CN215612944U/zh not_active Withdrawn - After Issue
- 2020-12-14 CN CN202011471688.3A patent/CN112974201B/zh active Active
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4042845A (en) * | 1976-03-25 | 1977-08-16 | Sontrix Division Of Pittway Corporation | Transducer assembly and method for radiating and detecting energy over controlled beam width |
US20070164632A1 (en) * | 2004-03-06 | 2007-07-19 | Olympus Corporation | Capacitive ultrasonic transducer, production method thereof, and capacitive ultrasonic probe |
US20150357375A1 (en) * | 2012-11-28 | 2015-12-10 | Invensense, Inc. | Integrated piezoelectric microelectromechanical ultrasound transducer (pmut) on integrated circuit (ic) for fingerprint sensing |
US20170184718A1 (en) * | 2014-08-01 | 2017-06-29 | Chirp Microsystems, Inc. | Miniature micromachined ultrasonic rangefinder |
WO2017095396A1 (en) * | 2015-12-01 | 2017-06-08 | Chirp Microsystems, Inc. | Miniature ultrasonic transducer package |
WO2018026657A1 (en) * | 2016-08-02 | 2018-02-08 | Knowles Electronics, Llc | Mems ultrasonic transducer |
US20190342654A1 (en) * | 2018-05-02 | 2019-11-07 | Ultrahaptics Limited | Blocking Plate Structure for Improved Acoustic Transmission Efficiency |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN115055356A (zh) * | 2022-06-10 | 2022-09-16 | 复旦大学 | 一种具有环状压电层的微机械超声换能器 |
CN115055356B (zh) * | 2022-06-10 | 2024-05-10 | 复旦大学 | 一种具有环状压电层的微机械超声换能器 |
Also Published As
Publication number | Publication date |
---|---|
CN112974201B (zh) | 2023-03-31 |
EP3834952B1 (en) | 2023-07-05 |
EP3834952A1 (en) | 2021-06-16 |
CN112974201A (zh) | 2021-06-18 |
CN215612944U (zh) | 2022-01-25 |
US20210178430A1 (en) | 2021-06-17 |
US11872591B2 (en) | 2024-01-16 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
UA42395S (uk) | Футляр | |
IT201900023943A1 (it) | Trasduttore mut comprendente un risuonatore di helmoltz accordabile | |
SG10201908458YA (en) | Recess frame structure for a bulk acoustic wave resonator | |
MA54901A (fr) | Inhibiteur de 15-pgdh | |
EP3966932A4 (en) | ACOUSTIC RESONATOR DEVICE | |
JP1722855S (ja) | シェーバー | |
GB2571369B (en) | A transducer assembly | |
JP1722854S (ja) | シェーバー | |
DK4021354T3 (da) | Pelotte omfattende et trykelement | |
IT201900004215A1 (it) | Trasduttore elettro-acustico. | |
FR3082781B1 (fr) | Pneumatique comprenant un composite piezoelectrique | |
ES2974196T3 (es) | Evaluación de una característica estructural de un conjunto de montaje de antiincrustación biológica | |
GB2588885B (en) | Planar resonator | |
ES1236949Y (es) | Avisador acústico multifunción | |
MA55612A (fr) | Oscillateurs fluidiques | |
FR3087310B1 (fr) | Transducteur sonore | |
ES1269034Y (es) | Silenciador acústico | |
UA42031S (uk) | Бокорізи | |
UA42032S (uk) | Бокорізи | |
UA42048S (uk) | Бокорізи | |
ES1238420Y (es) | Aislamiento acustico variable | |
JP1762205S (ja) | トリマー | |
ES1237399Y (es) | Cuchillo | |
CL2020000667S1 (es) | Sintetizador. | |
IT201900024799A1 (it) | Driver a compressione |