GB2461837B - Longitudinal pulse wave array - Google Patents

Longitudinal pulse wave array

Info

Publication number
GB2461837B
GB2461837B GB0920682.2A GB0920682A GB2461837B GB 2461837 B GB2461837 B GB 2461837B GB 0920682 A GB0920682 A GB 0920682A GB 2461837 B GB2461837 B GB 2461837B
Authority
GB
United Kingdom
Prior art keywords
pulse wave
wave array
longitudinal pulse
longitudinal
array
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.)
Expired - Fee Related
Application number
GB0920682.2A
Other versions
GB0920682D0 (en
GB2461837A (en
Inventor
John K Schneider
Jack C Kitchens
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.)
Ultra Scan Corp
Original Assignee
Ultra Scan Corp
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 Ultra Scan Corp filed Critical Ultra Scan Corp
Publication of GB0920682D0 publication Critical patent/GB0920682D0/en
Publication of GB2461837A publication Critical patent/GB2461837A/en
Application granted granted Critical
Publication of GB2461837B publication Critical patent/GB2461837B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • 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
    • G01N29/22—Details, e.g. general constructional or apparatus details
    • G01N29/221—Arrangements for directing or focusing the acoustical 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
    • G01N29/22—Details, e.g. general constructional or apparatus details
    • G01N29/24—Probes
    • G01N29/2462—Probes with waveguides, e.g. SAW devices
    • 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
    • G01N29/22—Details, e.g. general constructional or apparatus details
    • G01N29/26—Arrangements for orientation or scanning by relative movement of the head and the sensor
    • G01N29/262—Arrangements for orientation or scanning by relative movement of the head and the sensor by electronic orientation or focusing, e.g. with phased arrays
    • G06K9/0002—
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V40/00—Recognition of biometric, human-related or animal-related patterns in image or video data
    • G06V40/10—Human or animal bodies, e.g. vehicle occupants or pedestrians; Body parts, e.g. hands
    • G06V40/12—Fingerprints or palmprints
    • G06V40/13—Sensors therefor
    • G06V40/1306—Sensors therefor non-optical, e.g. ultrasonic or capacitive sensing
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/117—Identification of persons
    • A61B5/1171—Identification of persons based on the shapes or appearances of their bodies or parts thereof
    • A61B5/1172—Identification of persons based on the shapes or appearances of their bodies or parts thereof using fingerprinting
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B8/00—Diagnosis using ultrasonic, sonic or infrasonic waves
    • A61B8/08—Detecting organic movements or changes, e.g. tumours, cysts, swellings
    • 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
    • G01N2291/02466—Biological material, e.g. blood
    • 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
    • G01N2291/04—Wave modes and trajectories
    • G01N2291/044—Internal reflections (echoes), e.g. on walls or defects
    • 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
    • G01N2291/10—Number of transducers
    • G01N2291/106—Number of transducers one or more transducer arrays
GB0920682.2A 2007-04-26 2008-04-28 Longitudinal pulse wave array Expired - Fee Related GB2461837B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US91420307P 2007-04-26 2007-04-26
PCT/US2008/061778 WO2008134639A1 (en) 2007-04-26 2008-04-28 Longitudinal pulse wave array

Publications (3)

Publication Number Publication Date
GB0920682D0 GB0920682D0 (en) 2010-01-13
GB2461837A GB2461837A (en) 2010-01-20
GB2461837B true GB2461837B (en) 2011-12-14

Family

ID=39926110

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0920682.2A Expired - Fee Related GB2461837B (en) 2007-04-26 2008-04-28 Longitudinal pulse wave array

Country Status (3)

Country Link
CA (1) CA2685039A1 (en)
GB (1) GB2461837B (en)
WO (1) WO2008134639A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9911911B2 (en) 2010-06-01 2018-03-06 Qualcomm Incorporated Multiple electrode plane wave generator

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5768010A (en) * 1995-08-28 1998-06-16 Minolta Co., Ltd. Acousto-optic scanning device
US6445109B2 (en) * 1995-09-20 2002-09-03 The Board Of Trustees Of The Leland Stanford Junior University Micromachined two dimensional array of piezoelectrically actuated flextensional transducers
US6974417B2 (en) * 2001-10-05 2005-12-13 Queen's University At Kingston Ultrasound transducer array
US7037268B1 (en) * 1999-03-01 2006-05-02 Medacoustics, Inc. Low profile acoustic sensor arry and sensors with pleated transmission lines and related methods
US7382688B2 (en) * 2004-06-18 2008-06-03 Seiko Epson Corporation Ultrasonic transducer, ultrasonic speaker, and method of controlling the driving of ultrasonic transducer

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5768010A (en) * 1995-08-28 1998-06-16 Minolta Co., Ltd. Acousto-optic scanning device
US6445109B2 (en) * 1995-09-20 2002-09-03 The Board Of Trustees Of The Leland Stanford Junior University Micromachined two dimensional array of piezoelectrically actuated flextensional transducers
US7037268B1 (en) * 1999-03-01 2006-05-02 Medacoustics, Inc. Low profile acoustic sensor arry and sensors with pleated transmission lines and related methods
US6974417B2 (en) * 2001-10-05 2005-12-13 Queen's University At Kingston Ultrasound transducer array
US7382688B2 (en) * 2004-06-18 2008-06-03 Seiko Epson Corporation Ultrasonic transducer, ultrasonic speaker, and method of controlling the driving of ultrasonic transducer

Also Published As

Publication number Publication date
GB0920682D0 (en) 2010-01-13
WO2008134639A1 (en) 2008-11-06
GB2461837A (en) 2010-01-20
CA2685039A1 (en) 2008-11-06

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Legal Events

Date Code Title Description
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)

Free format text: REGISTERED BETWEEN 20131219 AND 20131224

PCNP Patent ceased through non-payment of renewal fee

Effective date: 20200428