ITUA20163033A1 - Trasduttore acustico integrato con ridotta propagazione di onde acustiche indesiderate - Google Patents
Trasduttore acustico integrato con ridotta propagazione di onde acustiche indesiderateInfo
- Publication number
- ITUA20163033A1 ITUA20163033A1 ITUA2016A003033A ITUA20163033A ITUA20163033A1 IT UA20163033 A1 ITUA20163033 A1 IT UA20163033A1 IT UA2016A003033 A ITUA2016A003033 A IT UA2016A003033A IT UA20163033 A ITUA20163033 A IT UA20163033A IT UA20163033 A1 ITUA20163033 A1 IT UA20163033A1
- Authority
- IT
- Italy
- Prior art keywords
- unwanted
- integrated
- reduced propagation
- acoustic
- acoustic waves
- 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
- B06B1/0292—Electrostatic transducers, e.g. electret-type
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
- H04R9/06—Loudspeakers
-
- 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
- B06B1/067—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 which is used as, or combined with, an impedance matching layer
-
- 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
-
- 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
- B06B1/0681—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 and a damping structure
- B06B1/0685—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 and a damping structure on the back only of piezoelectric elements
-
- 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
-
- 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
- G10K9/22—Mountings; Casings
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
- H04R9/02—Details
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B8/00—Diagnosis using ultrasonic, sonic or infrasonic waves
- A61B8/44—Constructional features of the ultrasonic, sonic or infrasonic diagnostic device
- A61B8/4483—Constructional features of the ultrasonic, sonic or infrasonic diagnostic device characterised by features of the ultrasound transducer
-
- 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
- H04R19/005—Electrostatic transducers using semiconductor materials
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R2400/00—Loudspeakers
- H04R2400/11—Aspects regarding the frame of loudspeaker transducers
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ITUA2016A003033A ITUA20163033A1 (it) | 2016-04-29 | 2016-04-29 | Trasduttore acustico integrato con ridotta propagazione di onde acustiche indesiderate |
EP16206869.6A EP3238629A1 (en) | 2016-04-29 | 2016-12-23 | Integrated acoustic transducer with reduced propagation of undesired acoustic waves |
CN201621467767.6U CN206993400U (zh) | 2016-04-29 | 2016-12-29 | 声学器件 |
CN201611248216.5A CN107343246A (zh) | 2016-04-29 | 2016-12-29 | 具有减少的非期望声波的传播的集成声学换能器 |
US15/463,858 US20170312782A1 (en) | 2016-04-29 | 2017-03-20 | Integrated acoustic transducer with reduced propagation of undesired acoustic waves |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ITUA2016A003033A ITUA20163033A1 (it) | 2016-04-29 | 2016-04-29 | Trasduttore acustico integrato con ridotta propagazione di onde acustiche indesiderate |
Publications (1)
Publication Number | Publication Date |
---|---|
ITUA20163033A1 true ITUA20163033A1 (it) | 2017-10-29 |
Family
ID=56682211
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ITUA2016A003033A ITUA20163033A1 (it) | 2016-04-29 | 2016-04-29 | Trasduttore acustico integrato con ridotta propagazione di onde acustiche indesiderate |
Country Status (4)
Country | Link |
---|---|
US (1) | US20170312782A1 (it) |
EP (1) | EP3238629A1 (it) |
CN (2) | CN107343246A (it) |
IT (1) | ITUA20163033A1 (it) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ITUA20163033A1 (it) * | 2016-04-29 | 2017-10-29 | St Microelectronics Srl | Trasduttore acustico integrato con ridotta propagazione di onde acustiche indesiderate |
EP4003612B1 (en) * | 2019-07-24 | 2024-05-15 | Vermon S.A. | Method of manufacturing a panel transducer scale package |
DE102021213327B3 (de) | 2021-11-26 | 2023-03-16 | Carl Zeiss Smt Gmbh | Metrologiesystem zur Untersuchung von Objekten mit EUV-Messlicht |
CN114101015B (zh) * | 2022-01-25 | 2022-07-05 | 深圳市大族封测科技股份有限公司 | 一种超声波换能器及其控制系统、方法和装置 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20070164632A1 (en) * | 2004-03-06 | 2007-07-19 | Olympus Corporation | Capacitive ultrasonic transducer, production method thereof, and capacitive ultrasonic probe |
US9154057B2 (en) * | 2010-06-07 | 2015-10-06 | Canon Kabushiki Kaisha | Electromechanical transducer device and analyte information acquiring apparatus |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6639339B1 (en) * | 2000-05-11 | 2003-10-28 | The Charles Stark Draper Laboratory, Inc. | Capacitive ultrasound transducer |
US6831394B2 (en) | 2002-12-11 | 2004-12-14 | General Electric Company | Backing material for micromachined ultrasonic transducer devices |
US7280435B2 (en) | 2003-03-06 | 2007-10-09 | General Electric Company | Switching circuitry for reconfigurable arrays of sensor elements |
WO2004102203A1 (ja) * | 2003-05-16 | 2004-11-25 | Olympus Corporation | 超音波プラットフォーム型マイクロチップ及びアレイ状超音波トランスデューサの駆動方法 |
US7880565B2 (en) * | 2005-08-03 | 2011-02-01 | Kolo Technologies, Inc. | Micro-electro-mechanical transducer having a surface plate |
EP3309823B1 (en) * | 2008-09-18 | 2020-02-12 | FUJIFILM SonoSite, Inc. | Ultrasound transducers |
JP6149425B2 (ja) * | 2013-03-01 | 2017-06-21 | コニカミノルタ株式会社 | 超音波探触子の製造方法 |
JP6402983B2 (ja) * | 2014-08-29 | 2018-10-10 | セイコーエプソン株式会社 | 超音波デバイス、超音波デバイスの製造方法、超音波プローブ、超音波測定装置、電子機器 |
ITUA20163033A1 (it) * | 2016-04-29 | 2017-10-29 | St Microelectronics Srl | Trasduttore acustico integrato con ridotta propagazione di onde acustiche indesiderate |
-
2016
- 2016-04-29 IT ITUA2016A003033A patent/ITUA20163033A1/it unknown
- 2016-12-23 EP EP16206869.6A patent/EP3238629A1/en not_active Withdrawn
- 2016-12-29 CN CN201611248216.5A patent/CN107343246A/zh active Pending
- 2016-12-29 CN CN201621467767.6U patent/CN206993400U/zh not_active Expired - Fee Related
-
2017
- 2017-03-20 US US15/463,858 patent/US20170312782A1/en not_active Abandoned
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20070164632A1 (en) * | 2004-03-06 | 2007-07-19 | Olympus Corporation | Capacitive ultrasonic transducer, production method thereof, and capacitive ultrasonic probe |
US9154057B2 (en) * | 2010-06-07 | 2015-10-06 | Canon Kabushiki Kaisha | Electromechanical transducer device and analyte information acquiring apparatus |
Also Published As
Publication number | Publication date |
---|---|
US20170312782A1 (en) | 2017-11-02 |
CN206993400U (zh) | 2018-02-09 |
EP3238629A1 (en) | 2017-11-01 |
CN107343246A (zh) | 2017-11-10 |
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