EP3658909A4 - Pilote et commande de charge à impédance variable - Google Patents

Pilote et commande de charge à impédance variable Download PDF

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Publication number
EP3658909A4
EP3658909A4 EP18817634.1A EP18817634A EP3658909A4 EP 3658909 A4 EP3658909 A4 EP 3658909A4 EP 18817634 A EP18817634 A EP 18817634A EP 3658909 A4 EP3658909 A4 EP 3658909A4
Authority
EP
European Patent Office
Prior art keywords
driver
control
variable impedance
impedance load
load
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.)
Pending
Application number
EP18817634.1A
Other languages
German (de)
English (en)
Other versions
EP3658909A1 (fr
Inventor
Bart Lipkens
Ronald Musiak
Dane Mealey
John Artis
Ali Shajii
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Flodesign Sonics Inc
Original Assignee
Flodesign Sonics Inc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority claimed from US15/621,691 external-priority patent/US10350514B2/en
Priority claimed from US15/872,984 external-priority patent/US10967298B2/en
Application filed by Flodesign Sonics Inc filed Critical Flodesign Sonics Inc
Publication of EP3658909A1 publication Critical patent/EP3658909A1/fr
Publication of EP3658909A4 publication Critical patent/EP3658909A4/fr
Pending legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D17/00—Separation of liquids, not provided for elsewhere, e.g. by thermal diffusion
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
    • A61M1/36—Other treatment of blood in a by-pass of the natural circulatory system, e.g. temperature adaptation, irradiation ; Extra-corporeal blood circuits
    • A61M1/3678—Separation of cells using wave pressure; Manipulation of individual corpuscles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D21/00—Separation of suspended solid particles from liquids by sedimentation
    • B01D21/28—Mechanical auxiliary equipment for acceleration of sedimentation, e.g. by vibrators or the like
    • B01D21/283—Settling tanks provided with vibrators
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D21/00—Separation of suspended solid particles from liquids by sedimentation
    • B01D21/30—Control equipment
    • 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
    • B06B1/0223—Driving circuits for generating signals continuous in time
    • B06B1/0238—Driving circuits for generating signals continuous in time of a single frequency, e.g. a sine-wave
    • B06B1/0246—Driving circuits for generating signals continuous in time of a single frequency, e.g. a sine-wave with a feedback signal
    • B06B1/0261—Driving circuits for generating signals continuous in time of a single frequency, e.g. a sine-wave with a feedback signal taken from a transducer or electrode connected to the driving transducer
    • 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
    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12M—APPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
    • C12M47/00—Means for after-treatment of the produced biomass or of the fermentation or metabolic products, e.g. storage of biomass
    • C12M47/04—Cell isolation or sorting
    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12N—MICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
    • C12N13/00—Treatment of microorganisms or enzymes with electrical or wave energy, e.g. magnetism, sonic waves
    • 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
    • G10K15/02—Synthesis of acoustic waves
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2221/00—Applications of separation devices
    • B01D2221/10—Separation devices for use in medical, pharmaceutical or laboratory applications, e.g. separating amalgam from dental treatment residues
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/008—Control or steering systems not provided for elsewhere in subclass C02F
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/34—Treatment of water, waste water, or sewage with mechanical oscillations
    • C02F1/36—Treatment of water, waste water, or sewage with mechanical oscillations ultrasonic vibrations
EP18817634.1A 2017-06-13 2018-06-13 Pilote et commande de charge à impédance variable Pending EP3658909A4 (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US15/621,691 US10350514B2 (en) 2012-03-15 2017-06-13 Separation of multi-component fluid through ultrasonic acoustophoresis
US15/872,984 US10967298B2 (en) 2012-03-15 2018-01-16 Driver and control for variable impedence load
PCT/US2018/037420 WO2018232045A1 (fr) 2017-06-13 2018-06-13 Pilote et commande de charge à impédance variable

Publications (2)

Publication Number Publication Date
EP3658909A1 EP3658909A1 (fr) 2020-06-03
EP3658909A4 true EP3658909A4 (fr) 2021-09-08

Family

ID=64661006

Family Applications (1)

Application Number Title Priority Date Filing Date
EP18817634.1A Pending EP3658909A4 (fr) 2017-06-13 2018-06-13 Pilote et commande de charge à impédance variable

Country Status (6)

Country Link
EP (1) EP3658909A4 (fr)
CN (1) CN111373253A (fr)
AU (2) AU2018284857A1 (fr)
CA (1) CA3082582A1 (fr)
SG (1) SG11202003714RA (fr)
WO (1) WO2018232045A1 (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10704021B2 (en) 2012-03-15 2020-07-07 Flodesign Sonics, Inc. Acoustic perfusion devices
US9725710B2 (en) 2014-01-08 2017-08-08 Flodesign Sonics, Inc. Acoustophoresis device with dual acoustophoretic chamber
US11377651B2 (en) 2016-10-19 2022-07-05 Flodesign Sonics, Inc. Cell therapy processes utilizing acoustophoresis
US11708572B2 (en) 2015-04-29 2023-07-25 Flodesign Sonics, Inc. Acoustic cell separation techniques and processes
CA3085784A1 (fr) 2017-12-14 2019-06-20 Flodesign Sonics, Inc. Circuit d'attaque et regulateur de transducteur acoustique
CN111835309B (zh) * 2020-07-27 2024-03-26 中国工程物理研究院总体工程研究所 一种持续载荷模拟器运动奇异性滤波控制方法

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2099594A (en) * 1981-05-16 1982-12-08 Hilbre Ultrasonics Ltd Indicating power developed by ultrasonic transducer
US4401943A (en) * 1975-06-19 1983-08-30 Betty Ann Garrett Electrical efficiency meter
EP2453670A1 (fr) * 2010-11-16 2012-05-16 Nxp B.V. Contrôle de sortie de haut-parleur
US20130277316A1 (en) * 2012-04-20 2013-10-24 Flodesign Sonics Inc. Acoustophoretic separation of lipid particles from red blood cells
WO2014029505A1 (fr) * 2012-08-22 2014-02-27 Eth Zurich Transport et manutention acoustophorétique sans contact de matière dans l'air

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2548276A (en) * 1948-07-09 1951-04-10 August L Weisbecker Voltage and phase measuring cathode-ray oscilloscope
US6147484A (en) * 1998-07-08 2000-11-14 Smith; Richard T. Device for measuring power using switchable impedance
US8266951B2 (en) * 2007-12-19 2012-09-18 Los Alamos National Security, Llc Particle analysis in an acoustic cytometer
EP2355542B1 (fr) * 2010-02-04 2012-09-12 Nxp B.V. Contrôle de la sortie d'un haut-parleur
SG11201405693PA (en) * 2012-03-15 2014-10-30 Flodesign Sonics Inc Acoustophoretic multi-component separation technology platform
US9458450B2 (en) 2012-03-15 2016-10-04 Flodesign Sonics, Inc. Acoustophoretic separation technology using multi-dimensional standing waves
US10040011B2 (en) * 2012-03-15 2018-08-07 Flodesign Sonics, Inc. Acoustophoretic multi-component separation technology platform
EP3074089A4 (fr) 2013-11-26 2017-07-26 Alliqua Biomedical, Inc. Systèmes et procédés pour produire et administrer des ultrasonothérapies pour un traitement de plaie et une cicatrisation
CN106357149A (zh) * 2016-11-04 2017-01-25 哈尔滨工业大学深圳研究生院 自动阻抗匹配的超声波电路驱动器及其自动动态匹配方法

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4401943A (en) * 1975-06-19 1983-08-30 Betty Ann Garrett Electrical efficiency meter
GB2099594A (en) * 1981-05-16 1982-12-08 Hilbre Ultrasonics Ltd Indicating power developed by ultrasonic transducer
EP2453670A1 (fr) * 2010-11-16 2012-05-16 Nxp B.V. Contrôle de sortie de haut-parleur
US20130277316A1 (en) * 2012-04-20 2013-10-24 Flodesign Sonics Inc. Acoustophoretic separation of lipid particles from red blood cells
WO2014029505A1 (fr) * 2012-08-22 2014-02-27 Eth Zurich Transport et manutention acoustophorétique sans contact de matière dans l'air

Also Published As

Publication number Publication date
CA3082582A1 (fr) 2018-12-20
AU2018284857A1 (en) 2020-10-15
AU2022201510A1 (en) 2022-03-24
SG11202003714RA (en) 2020-05-28
WO2018232045A1 (fr) 2018-12-20
AU2022201510B2 (en) 2024-02-01
CN111373253A (zh) 2020-07-03
EP3658909A1 (fr) 2020-06-03

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RIN1 Information on inventor provided before grant (corrected)

Inventor name: SHAJII, ALI

Inventor name: ARTIS, JOHN

Inventor name: MEALEY, DANE

Inventor name: MUSIAK, RONALD

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