ATE189415T1 - Entwurf eines breitbandigen phasengesteuerten gruppenwandlers mit frequenzkontrollierter zwei- dimensionale fähigkeit und verfahren zu seiner produktion - Google Patents

Entwurf eines breitbandigen phasengesteuerten gruppenwandlers mit frequenzkontrollierter zwei- dimensionale fähigkeit und verfahren zu seiner produktion

Info

Publication number
ATE189415T1
ATE189415T1 AT94306515T AT94306515T ATE189415T1 AT E189415 T1 ATE189415 T1 AT E189415T1 AT 94306515 T AT94306515 T AT 94306515T AT 94306515 T AT94306515 T AT 94306515T AT E189415 T1 ATE189415 T1 AT E189415T1
Authority
AT
Austria
Prior art keywords
controlled
frequency
design
production
group converter
Prior art date
Application number
AT94306515T
Other languages
English (en)
Inventor
Amin M Hanafy
Samuel H Maslak
Jay S Plugge
Original Assignee
Acuson
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 US08/117,868 external-priority patent/US5415175A/en
Priority claimed from US08/117,869 external-priority patent/US5438998A/en
Application filed by Acuson filed Critical Acuson
Application granted granted Critical
Publication of ATE189415T1 publication Critical patent/ATE189415T1/de

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
    • B06B1/06—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
    • B06B1/0607—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 multiple elements
    • B06B1/0622—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 multiple elements on one surface
    • 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
    • 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
    • G10K11/18—Methods or devices for transmitting, conducting or directing sound
    • G10K11/26—Sound-focusing or directing, e.g. scanning
    • G10K11/32—Sound-focusing or directing, e.g. scanning characterised by the shape of the source
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R17/00—Piezoelectric transducers; Electrostrictive transducers
    • H04R17/04—Gramophone pick-ups using a stylus; Recorders using a stylus
    • H04R17/08—Gramophone pick-ups using a stylus; Recorders using a stylus signals being recorded or played back by vibration of a stylus in two orthogonal directions simultaneously

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Transducers For Ultrasonic Waves (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
AT94306515T 1993-09-07 1994-09-05 Entwurf eines breitbandigen phasengesteuerten gruppenwandlers mit frequenzkontrollierter zwei- dimensionale fähigkeit und verfahren zu seiner produktion ATE189415T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/117,868 US5415175A (en) 1993-09-07 1993-09-07 Broadband phased array transducer design with frequency controlled two dimension capability and methods for manufacture thereof
US08/117,869 US5438998A (en) 1993-09-07 1993-09-07 Broadband phased array transducer design with frequency controlled two dimension capability and methods for manufacture thereof

Publications (1)

Publication Number Publication Date
ATE189415T1 true ATE189415T1 (de) 2000-02-15

Family

ID=26815733

Family Applications (1)

Application Number Title Priority Date Filing Date
AT94306515T ATE189415T1 (de) 1993-09-07 1994-09-05 Entwurf eines breitbandigen phasengesteuerten gruppenwandlers mit frequenzkontrollierter zwei- dimensionale fähigkeit und verfahren zu seiner produktion

Country Status (6)

Country Link
EP (1) EP0641606B1 (de)
JP (1) JP3478874B2 (de)
AT (1) ATE189415T1 (de)
AU (1) AU688334B2 (de)
CA (1) CA2129946C (de)
DE (1) DE69422867T2 (de)

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US10322949B2 (en) 2012-03-15 2019-06-18 Flodesign Sonics, Inc. Transducer and reflector configurations for an acoustophoretic device
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US9950282B2 (en) 2012-03-15 2018-04-24 Flodesign Sonics, Inc. Electronic configuration and control for acoustic standing wave generation
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US10737953B2 (en) 2012-04-20 2020-08-11 Flodesign Sonics, Inc. Acoustophoretic method for use in bioreactors
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WO2015105955A1 (en) 2014-01-08 2015-07-16 Flodesign Sonics, Inc. Acoustophoresis device with dual acoustophoretic chamber
US9744483B2 (en) 2014-07-02 2017-08-29 Flodesign Sonics, Inc. Large scale acoustic separation device
US10106770B2 (en) 2015-03-24 2018-10-23 Flodesign Sonics, Inc. Methods and apparatus for particle aggregation using acoustic standing waves
US11377651B2 (en) 2016-10-19 2022-07-05 Flodesign Sonics, Inc. Cell therapy processes utilizing acoustophoresis
US11021699B2 (en) 2015-04-29 2021-06-01 FioDesign Sonics, Inc. Separation using angled acoustic waves
US11708572B2 (en) 2015-04-29 2023-07-25 Flodesign Sonics, Inc. Acoustic cell separation techniques and processes
ES2879238T3 (es) 2015-07-09 2021-11-22 Flodesign Sonics Inc Reflectores y cristales piezoeléctricos no planos y no simétricos
US11459540B2 (en) 2015-07-28 2022-10-04 Flodesign Sonics, Inc. Expanded bed affinity selection
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US10710006B2 (en) 2016-04-25 2020-07-14 Flodesign Sonics, Inc. Piezoelectric transducer for generation of an acoustic standing wave
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US11085035B2 (en) 2016-05-03 2021-08-10 Flodesign Sonics, Inc. Therapeutic cell washing, concentration, and separation utilizing acoustophoresis
CN109715124B (zh) 2016-05-03 2022-04-22 弗洛设计声能学公司 利用声泳的治疗细胞洗涤、浓缩和分离
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US20230145064A1 (en) * 2021-11-05 2023-05-11 Kobi Vortman Variable-bandwidth transducers with asymmetric features
KR102646675B1 (ko) * 2021-11-17 2024-03-12 (주)비올 피부 처치를 위한 고강도 집속 초음파 프로브의 제조 방법

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Also Published As

Publication number Publication date
CA2129946C (en) 1998-09-29
JP3478874B2 (ja) 2003-12-15
DE69422867T2 (de) 2000-12-07
AU7020994A (en) 1995-03-23
EP0641606A2 (de) 1995-03-08
JPH07107595A (ja) 1995-04-21
EP0641606B1 (de) 2000-02-02
EP0641606A3 (de) 1996-06-12
AU688334B2 (en) 1998-03-12
CA2129946A1 (en) 1995-03-08
DE69422867D1 (de) 2000-03-09

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Legal Events

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