CA3006067C - Time gain compensation circuit and related apparatus and methods - Google Patents

Time gain compensation circuit and related apparatus and methods Download PDF

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Publication number
CA3006067C
CA3006067C CA3006067A CA3006067A CA3006067C CA 3006067 C CA3006067 C CA 3006067C CA 3006067 A CA3006067 A CA 3006067A CA 3006067 A CA3006067 A CA 3006067A CA 3006067 C CA3006067 C CA 3006067C
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CA
Canada
Prior art keywords
attenuator
ultrasound device
stages
receive
circuit
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Active
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CA3006067A
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English (en)
French (fr)
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CA3006067A1 (en
Inventor
Kailiang Chen
Tyler S. Ralston
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Butterfly Network Inc
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Butterfly Network Inc
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    • 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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
    • G01N29/04—Analysing solids
    • G01N29/06—Visualisation of the interior, e.g. acoustic microscopy
    • G01N29/0654—Imaging
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
    • G01N29/04—Analysing solids
    • G01N29/11—Analysing solids by measuring attenuation of acoustic waves
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
    • G01N29/44—Processing the detected response signal, e.g. electronic circuits specially adapted therefor
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/52—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S15/00
    • G01S7/52017—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S15/00 particularly adapted to short-range imaging
    • G01S7/52023—Details of receivers
    • G01S7/52033—Gain control of receivers
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2291/00—Indexing codes associated with group G01N29/00
    • G01N2291/01—Indexing codes associated with the measuring variable
    • G01N2291/015—Attenuation, scattering
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2291/00—Indexing codes associated with group G01N29/00
    • G01N2291/02—Indexing codes associated with the analysed material
    • G01N2291/024—Mixtures
    • G01N2291/02475—Tissue characterisation
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H7/00—Multiple-port networks comprising only passive electrical elements as network components
    • H03H7/24—Frequency- independent attenuators
    • H03H7/25—Frequency- independent attenuators comprising an element controlled by an electric or magnetic variable

Landscapes

  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Pathology (AREA)
  • General Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • Immunology (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Remote Sensing (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Medical Informatics (AREA)
  • Biophysics (AREA)
  • Radiology & Medical Imaging (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
  • Amplifiers (AREA)
  • Control Of Amplification And Gain Control (AREA)
CA3006067A 2015-12-02 2016-12-01 Time gain compensation circuit and related apparatus and methods Active CA3006067C (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US14/957,443 US10082488B2 (en) 2015-12-02 2015-12-02 Time gain compensation circuit and related apparatus and methods
US14/957,443 2015-12-02
PCT/US2016/064322 WO2017095985A1 (en) 2015-12-02 2016-12-01 Time gain compensation circuit and related apparatus and methods

Publications (2)

Publication Number Publication Date
CA3006067A1 CA3006067A1 (en) 2017-06-08
CA3006067C true CA3006067C (en) 2021-01-19

Family

ID=58797720

Family Applications (1)

Application Number Title Priority Date Filing Date
CA3006067A Active CA3006067C (en) 2015-12-02 2016-12-01 Time gain compensation circuit and related apparatus and methods

Country Status (9)

Country Link
US (3) US10082488B2 (OSRAM)
EP (1) EP3384596A4 (OSRAM)
JP (1) JP6913092B2 (OSRAM)
KR (1) KR102303586B1 (OSRAM)
CN (2) CN108370236B (OSRAM)
AU (1) AU2016365306B2 (OSRAM)
CA (1) CA3006067C (OSRAM)
TW (2) TWI641236B (OSRAM)
WO (1) WO2017095985A1 (OSRAM)

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US11215703B2 (en) 2022-01-04
US11573309B2 (en) 2023-02-07
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JP6913092B2 (ja) 2021-08-04
CN108370236B (zh) 2021-12-07
KR102303586B1 (ko) 2021-09-17
WO2017095985A1 (en) 2017-06-08
EP3384596A4 (en) 2019-06-26
US20180364200A1 (en) 2018-12-20
TW201843956A (zh) 2018-12-16
KR20180089454A (ko) 2018-08-08
TWI641236B (zh) 2018-11-11
CN114176629A (zh) 2022-03-15
CA3006067A1 (en) 2017-06-08
US20220171040A1 (en) 2022-06-02
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US10082488B2 (en) 2018-09-25
US20170160239A1 (en) 2017-06-08

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