SE392559B - Ultraljudomvandlare - Google Patents

Ultraljudomvandlare

Info

Publication number
SE392559B
SE392559B SE7312829A SE7312829A SE392559B SE 392559 B SE392559 B SE 392559B SE 7312829 A SE7312829 A SE 7312829A SE 7312829 A SE7312829 A SE 7312829A SE 392559 B SE392559 B SE 392559B
Authority
SE
Sweden
Prior art keywords
ultrasound converter
ultrasound
converter
Prior art date
Application number
SE7312829A
Other languages
English (en)
Inventor
P S Green
Original Assignee
Stanford Research Inst
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
Application filed by Stanford Research Inst filed Critical Stanford Research Inst
Publication of SE392559B publication Critical patent/SE392559B/sv

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01H—MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
    • G01H3/00—Measuring characteristics of vibrations by using a detector in a fluid
    • G01H3/10—Amplitude; Power
    • G01H3/12—Amplitude; Power by electric means
    • G01H3/125—Amplitude; Power by electric means for representing acoustic field distribution

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • General Physics & Mathematics (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
  • Transducers For Ultrasonic Waves (AREA)
SE7312829A 1972-09-21 1973-09-20 Ultraljudomvandlare SE392559B (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/291,002 US3971962A (en) 1972-09-21 1972-09-21 Linear transducer array for ultrasonic image conversion

Publications (1)

Publication Number Publication Date
SE392559B true SE392559B (sv) 1977-03-28

Family

ID=23118417

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7312829A SE392559B (sv) 1972-09-21 1973-09-20 Ultraljudomvandlare

Country Status (8)

Country Link
US (1) US3971962A (sv)
JP (2) JPS6121659B2 (sv)
CA (1) CA1015055A (sv)
DE (1) DE2345088C2 (sv)
FR (1) FR2200720B1 (sv)
GB (1) GB1437486A (sv)
SE (1) SE392559B (sv)
SU (1) SU942577A3 (sv)

Families Citing this family (39)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52131676A (en) * 1976-04-27 1977-11-04 Tokyo Shibaura Electric Co Probe for ultrasonic diagnostic device
US4117074A (en) * 1976-08-30 1978-09-26 Tiersten Harry F Monolithic mosaic piezoelectric transducer utilizing trapped energy modes
JPS5353393A (en) * 1976-10-25 1978-05-15 Matsushita Electric Ind Co Ltd Ultrasonic probe
DE2742492C3 (de) * 1977-03-24 1984-07-19 Kohji Yokosuka Kanagawa Toda Ultraschallwandler
US4205686A (en) * 1977-09-09 1980-06-03 Picker Corporation Ultrasonic transducer and examination method
JPS586132B2 (ja) * 1978-04-25 1983-02-03 株式会社東芝 超音波探触子
DE2829570C2 (de) * 1978-07-05 1979-12-20 Siemens Ag, 1000 Berlin Und 8000 Muenchen Ultraschallkopf
CA1137210A (en) * 1979-04-26 1982-12-07 Francis S. Foster Ultrasonic imaging method and device using one transducer having a line focus aligned with another transducer
US4307613A (en) * 1979-06-14 1981-12-29 University Of Connecticut Electronically focused ultrasonic transmitter
US4281550A (en) * 1979-12-17 1981-08-04 North American Philips Corporation Curved array of sequenced ultrasound transducers
JPS56103327A (en) * 1980-01-21 1981-08-18 Hitachi Ltd Ultrasonic image pickup apparatus
US4326418A (en) * 1980-04-07 1982-04-27 North American Philips Corporation Acoustic impedance matching device
JPS5711648A (en) * 1980-06-27 1982-01-21 Matsushita Electric Ind Co Ltd Ultrasonic probe
US4348904A (en) * 1980-08-08 1982-09-14 North American Philips Corporation Acoustic impedance matching device
US4409982A (en) * 1980-10-20 1983-10-18 Picker Corporation Ultrasonic step scanning utilizing curvilinear transducer array
US4409839A (en) * 1981-07-01 1983-10-18 Siemens Ag Ultrasound camera
US4441503A (en) * 1982-01-18 1984-04-10 General Electric Company Collimation of ultrasonic linear array transducer
US4503861A (en) * 1983-04-11 1985-03-12 Biomedics, Inc. Fetal heartbeat doppler transducer
US4556070A (en) * 1983-10-31 1985-12-03 Varian Associates, Inc. Hyperthermia applicator for treatment with microwave energy and ultrasonic wave energy
US4672976A (en) * 1986-06-10 1987-06-16 Cherne Industries, Inc. Heart sound sensor
JPS63207300A (ja) * 1987-02-24 1988-08-26 Toshiba Corp 超音波プロ−ブ
DE19833213C2 (de) * 1998-07-23 2002-11-07 Siemens Ag Ultraschall-Sendeanordnung
US6337465B1 (en) * 1999-03-09 2002-01-08 Mide Technology Corp. Laser machining of electroactive ceramics
US20090051250A1 (en) * 2007-08-21 2009-02-26 Dushyant Shah Mesh Terminals For Piezoelectric Elements
US20120143063A1 (en) * 2009-09-03 2012-06-07 Koninklijke Philips Electronics N.V. Ultrasound probe with large field of view and method for fabricating such ultrasound probe
CN104471437B (zh) * 2012-06-28 2017-12-05 皇家飞利浦有限公司 能与不同的超声系统一起操作的二维超声换能器阵列
US11231311B2 (en) 2019-05-31 2022-01-25 Perceptive Sensor Technologies Llc Non-linear ultrasound method and apparatus for quantitative detection of materials
WO2022120074A1 (en) 2020-12-02 2022-06-09 Perceptive Sensor Technologies Llc Variable angle transducer interface block
EP4256296A1 (en) 2020-12-04 2023-10-11 Perceptive Sensor Technologies, Inc. Acoustic temperature measurement in layered environments
US11788904B2 (en) 2020-12-04 2023-10-17 Perceptive Sensor Technologies, Inc. Acoustic temperature measurement in layered environments
WO2022120265A1 (en) 2020-12-04 2022-06-09 Perceptive Sensor Technologies, Inc. In-wall multi-bounce material property detection and acoustic signal amplification
WO2022120257A1 (en) 2020-12-04 2022-06-09 Perceptive Sensor Technologies, Inc. Systems and methods for determining floating roof level tilt and characterizing runoff
EP4256283A1 (en) 2020-12-04 2023-10-11 Perceptive Sensor Technologies, Inc. Apparatus, system, and method for the detection of objects and activity within a container
US11604294B2 (en) * 2020-12-04 2023-03-14 Perceptive Sensor Technologies, Inc. Determining layer characteristics in multi-layered environments
CA3201100A1 (en) 2020-12-04 2022-06-09 Lazar Bivolarsky Multi-bounce acoustic signal material detection
WO2022120273A1 (en) 2020-12-04 2022-06-09 Perceptive Sensor Technologies, Inc. Multi-path acoustic signal improvement for material detection
CN116888468A (zh) 2020-12-30 2023-10-13 感知传感器技术股份有限公司 用信号评估流体质量
WO2023154514A1 (en) 2022-02-11 2023-08-17 Perceptive Sensor Technologies, Inc. Acoustic signal detection of material composition in static and dynamic conditions
US11940420B2 (en) 2022-07-19 2024-03-26 Perceptive Sensor Technologies, Inc. Acoustic signal material identification with nanotube couplant

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2899580A (en) * 1959-08-11 Electron tube
US2384465A (en) * 1945-09-11 Submarine signaling appabatus
US2416314A (en) * 1939-12-19 1947-02-25 Submarine Signal Co Electroacoustic transducer
US2452068A (en) * 1943-01-23 1948-10-26 Submarine Signal Co Sound pickup device
US2420676A (en) * 1943-01-23 1947-05-20 Submarine Signal Co Submarine signaling apparatus
US2481068A (en) * 1944-11-27 1949-09-06 Marconi Sounding Device Co Electroacoustic translator, including impedance matching
US2754925A (en) * 1945-06-15 1956-07-17 Burke Thomas Finley Acoustic impedance element
US2543500A (en) * 1946-06-27 1951-02-27 Gen Motors Corp Means for suppressing transverse modes of oscillation in a piezoelectric crystal
US2716708A (en) * 1950-11-17 1955-08-30 Nat Res Dev Apparatus for launching ultrasonic waves
US2848890A (en) * 1952-05-07 1958-08-26 Sheldon Edward Emanuel Apparatus for supersonic examination of bodies
US3278891A (en) * 1961-11-27 1966-10-11 Gen Electric Sonar receiver processing equipment
US3239799A (en) * 1961-11-27 1966-03-08 Gen Electric Sonar directional beam focusing system
US3475551A (en) * 1966-11-29 1969-10-28 Lockheed Aircraft Corp Solid state acoustic image converter
US3675472A (en) * 1968-12-12 1972-07-11 Nat Res Dev Apparatus and method for images of the interior structure of solid objects
US3587561A (en) * 1969-06-05 1971-06-28 Hoffmann La Roche Ultrasonic transducer assembly for biological monitoring
US3718898A (en) * 1971-12-13 1973-02-27 Us Navy Transducer

Also Published As

Publication number Publication date
SU942577A3 (ru) 1982-07-07
US3971962A (en) 1976-07-27
FR2200720B1 (sv) 1977-05-27
CA1015055A (en) 1977-08-02
DE2345088A1 (de) 1974-03-28
DE2345088C2 (de) 1984-08-02
JPS61105463A (ja) 1986-05-23
JPS4971902A (sv) 1974-07-11
GB1437486A (en) 1976-05-26
FR2200720A1 (sv) 1974-04-19
JPS6121659B2 (sv) 1986-05-28

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