NO903643L - Fremgangsmaate ved behandling av et elektrisk signal. - Google Patents

Fremgangsmaate ved behandling av et elektrisk signal.

Info

Publication number
NO903643L
NO903643L NO90903643A NO903643A NO903643L NO 903643 L NO903643 L NO 903643L NO 90903643 A NO90903643 A NO 90903643A NO 903643 A NO903643 A NO 903643A NO 903643 L NO903643 L NO 903643L
Authority
NO
Norway
Prior art keywords
processing
electrical signal
electrical
signal
Prior art date
Application number
NO90903643A
Other languages
English (en)
Other versions
NO903643D0 (no
Inventor
Chantal Delon-Martin
Marcel Arditi
Pierre-Andre Farine
Jean-Jacques Meister
Yanik Tardy
Original Assignee
Asulab Sa
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 Asulab Sa filed Critical Asulab Sa
Publication of NO903643D0 publication Critical patent/NO903643D0/no
Publication of NO903643L publication Critical patent/NO903643L/no

Links

Classifications

    • 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
    • A61B8/0858—Detecting organic movements or changes, e.g. tumours, cysts, swellings involving measuring tissue layers, e.g. skin, interfaces
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B17/00—Measuring arrangements characterised by the use of infrasonic, sonic or ultrasonic vibrations
    • G01B17/02—Measuring arrangements characterised by the use of infrasonic, sonic or ultrasonic vibrations for measuring thickness

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Medical Informatics (AREA)
  • Surgery (AREA)
  • Pathology (AREA)
  • Radiology & Medical Imaging (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Biophysics (AREA)
  • Molecular Biology (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • General Physics & Mathematics (AREA)
  • Length Measuring Devices Characterised By Use Of Acoustic Means (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
NO90903643A 1989-07-20 1990-08-17 Fremgangsmaate ved behandling av et elektrisk signal. NO903643L (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8909926A FR2650071B1 (fr) 1989-07-20 1989-07-20 Procede de traitement d'un signal electrique

Publications (2)

Publication Number Publication Date
NO903643D0 NO903643D0 (no) 1990-08-17
NO903643L true NO903643L (no) 1991-02-21

Family

ID=9384066

Family Applications (1)

Application Number Title Priority Date Filing Date
NO90903643A NO903643L (no) 1989-07-20 1990-08-17 Fremgangsmaate ved behandling av et elektrisk signal.

Country Status (7)

Country Link
US (1) US5197019A (no)
EP (1) EP0409054B1 (no)
JP (1) JPH0357907A (no)
CA (1) CA2021509A1 (no)
DE (1) DE69000081D1 (no)
FR (1) FR2650071B1 (no)
NO (1) NO903643L (no)

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Publication number Priority date Publication date Assignee Title
CH685420A5 (fr) * 1991-09-27 1995-07-14 Asulab Sa Procédé de mesure par ultrasons de la position d'au moins une paroi mobile et appareil pour la mise en oeuvre de ce procédé.
US5349859A (en) * 1991-11-15 1994-09-27 Scientific Engineering Instruments, Inc. Method and apparatus for measuring acoustic wave velocity using impulse response
US5404754A (en) * 1993-02-10 1995-04-11 Shell Oil Company Ultrasonic detection of high temperature hydrogen attack
US5723791A (en) * 1993-09-28 1998-03-03 Defelsko Corporation High resolution ultrasonic coating thickness gauge
US5491668A (en) * 1994-05-13 1996-02-13 Western Atlas International, Inc. Method for determining the thickness of a casing in a wellbore by signal processing pulse-echo data from an acoustic pulse-echo imaging tool
DE19612925C1 (de) * 1996-04-01 1997-05-22 Fraunhofer Ges Forschung Verfahren zur Werkstoffprüfung von beschichteten Werkstoffen
US5608165A (en) * 1996-05-06 1997-03-04 Ford Motor Company Ultrasonic thickness gauge for multilayer plastic fuel tanks
ES2352340T3 (es) * 1997-07-05 2011-02-17 Hudson-Sharp Machine Company Aparato para la aplicación de cierres resellables sobre una banda de película.
JP2889568B1 (ja) * 1998-05-18 1999-05-10 正男 伊藤 血管膜厚測定装置及び動脈硬化診断装置
JP2002532172A (ja) * 1998-12-15 2002-10-02 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ 組織内の壁側面及び動脈の絶対半径の決定のための超音波方法及び装置
IT1306874B1 (it) * 1999-06-25 2001-10-11 Consiglio Nazionale Ricerche Metodo acustico non invasivo per la rivelazione e la mappatura deidistacchi nei dipinti ad affresco e nei dipinti murali in genere, e
US6397680B1 (en) * 2000-07-24 2002-06-04 National Research Council Of Canada Ultrasonic spectroscopy apparatus for determining thickness and other properties of multilayer structures
US6494097B1 (en) 2000-09-05 2002-12-17 Elias Edmond Shihadeh Method and apparatus for measuring thickness of a layer in a multi-layered object
JP3643562B2 (ja) * 2002-02-08 2005-04-27 コーリンメディカルテクノロジー株式会社 脈波伝播速度測定装置
US20090062644A1 (en) * 2002-06-07 2009-03-05 Mcmorrow Gerald System and method for ultrasound harmonic imaging
US8221321B2 (en) 2002-06-07 2012-07-17 Verathon Inc. Systems and methods for quantification and classification of fluids in human cavities in ultrasound images
US20060025689A1 (en) * 2002-06-07 2006-02-02 Vikram Chalana System and method to measure cardiac ejection fraction
GB2391625A (en) * 2002-08-09 2004-02-11 Diagnostic Ultrasound Europ B Instantaneous ultrasonic echo measurement of bladder urine volume with a limited number of ultrasound beams
US20100036252A1 (en) * 2002-06-07 2010-02-11 Vikram Chalana Ultrasound system and method for measuring bladder wall thickness and mass
US20090112089A1 (en) * 2007-10-27 2009-04-30 Bill Barnard System and method for measuring bladder wall thickness and presenting a bladder virtual image
US8221322B2 (en) * 2002-06-07 2012-07-17 Verathon Inc. Systems and methods to improve clarity in ultrasound images
US20040127797A1 (en) * 2002-06-07 2004-07-01 Bill Barnard System and method for measuring bladder wall thickness and presenting a bladder virtual image
US7520857B2 (en) * 2002-06-07 2009-04-21 Verathon Inc. 3D ultrasound-based instrument for non-invasive measurement of amniotic fluid volume
US7819806B2 (en) * 2002-06-07 2010-10-26 Verathon Inc. System and method to identify and measure organ wall boundaries
US20080262356A1 (en) * 2002-06-07 2008-10-23 Vikram Chalana Systems and methods for ultrasound imaging using an inertial reference unit
US20040100282A1 (en) * 2002-09-11 2004-05-27 Henrik Christensen Method and apparatus for determination of layer thickness in a multi-layer structure
AU2003260288A1 (en) * 2002-09-11 2004-04-30 Beta Lasermike Method and apparatus for determination of layer thickness in a multi-layer structure
US6745632B1 (en) * 2003-06-03 2004-06-08 Joseph Ernest Dryer Method for measuring ultrasonic transit times
US20050038343A1 (en) * 2003-07-10 2005-02-17 Alfred E. Mann Institute For Biomedical Research At The University Of Southern California Apparatus and method for locating a bifurcation in an artery
KR20050014051A (ko) * 2003-07-29 2005-02-07 안희태 초음파 신호에서 주파수 분리를 이용한 거리측정 방법 및장치
EP1781176B1 (en) * 2004-02-17 2011-04-13 Verathon Inc. System and method for measuring bladder wall thickness and mass
FR2886533B1 (fr) 2005-06-03 2007-09-14 Theraclion Soc Par Actions Sim Tete d'imagerie et de traitement d'organes d'etres vivants et procede de fabrication
FR2886534A1 (fr) * 2005-06-03 2006-12-08 Theraclion Soc Par Actions Sim Tete d'imagerie et de traitement d'organes d'etres vivants et procede de fabrication
FR2886551B1 (fr) * 2005-06-03 2007-09-07 Theraclion Soc Par Actions Sim Procede de determination de distance et appareil de traitement mettant en oeuvre ub tel procede
US7434988B1 (en) 2006-05-17 2008-10-14 Enertechnix, Inc. Low pressure acoustic pyrometer signal generator
US7954378B2 (en) * 2007-02-07 2011-06-07 Pepperl + Fuchs Gmbh Ultrasonic sensor and method for determining a separation of an object from an ultrasonic sensor
US8167803B2 (en) * 2007-05-16 2012-05-01 Verathon Inc. System and method for bladder detection using harmonic imaging
NO330292B1 (no) * 2007-09-12 2011-03-21 Det Norske Veritas As Akustiske tykkelsesmalinger ved bruk av gass som et koblingsmedium
JP2009103459A (ja) * 2007-10-19 2009-05-14 Ricoh Elemex Corp 超音波板厚測定装置
JP5157610B2 (ja) * 2008-04-17 2013-03-06 Ｊｆｅスチール株式会社 薄肉鋼管の肉厚測定方法
US8225998B2 (en) * 2008-07-11 2012-07-24 Es&S Innovations Llc Secure ballot box
CA2957778C (en) * 2008-08-07 2022-12-13 Jongtae Yuk Device, system, and method to measure abdominal aortic aneurysm diameter
JP2018519047A (ja) 2015-06-19 2018-07-19 ニューラル アナリティクス、インコーポレイテッド 頭蓋内ドップラープローブ
CA2996221C (en) * 2015-08-24 2023-09-19 Hifi Engineering Inc. Method and system for determining the distance to an acoustically reflective object in a conduit
US11090026B2 (en) 2016-01-05 2021-08-17 Novasignal Corp. Systems and methods for determining clinical indications
US11589836B2 (en) 2016-01-05 2023-02-28 Novasignal Corp. Systems and methods for detecting neurological conditions
JP2019500155A (ja) 2016-01-05 2019-01-10 ニューラル アナリティクス、インコーポレイテッド 一体型プローブ構造

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2308909A1 (fr) * 1975-04-22 1976-11-19 Commissariat Energie Atomique Dispositif de mesure precise des dimensions d'un objet par ultra-sons
BE840456A (fr) * 1975-04-22 1976-10-07 Dispositif de mesure precise des dimensions d'un objet par ultra-sons
US4063549A (en) * 1975-12-22 1977-12-20 Technicon Instruments Corporation Ultrasonic method and apparatus for imaging and characterization of bodies
US4534220A (en) * 1984-01-27 1985-08-13 Kleeper John R Apparatus for measuring the characteristics of an ultrasonic wave medium
US4648276A (en) * 1984-01-27 1987-03-10 Klepper John R Apparatus for measuring the characteristics of an ultrasonic wave medium
US4817432A (en) * 1985-09-27 1989-04-04 Design Team Partners Digital ultrasonic instrument for ophthalmic use
US4799177A (en) * 1985-12-31 1989-01-17 The Boeing Company Ultrasonic instrumentation for examination of variable-thickness objects
US4855911A (en) * 1987-11-16 1989-08-08 Massachusetts Institute Of Technology Ultrasonic tissue characterization
US4926870A (en) * 1988-08-30 1990-05-22 Osteo-Technology, Inc. Method and apparatus for ultrasonic analysis of bone strength in vivo
FR2637400B1 (fr) * 1988-09-30 1990-11-09 Labo Electronique Physique Dispositif de traitement ameliore d'un signal echographique
FR2644913A1 (fr) * 1989-03-24 1990-09-28 Labo Electronique Physique Dispositif d'imagerie par echographie ultrasonore, utilisant un filtre adaptatif perfectionne
US5038615A (en) * 1990-05-11 1991-08-13 General Motors Corporation Ultrasonic multilayer paint thickness measurement

Also Published As

Publication number Publication date
DE69000081D1 (de) 1992-06-04
CA2021509A1 (en) 1991-01-21
FR2650071B1 (fr) 1991-09-27
US5197019A (en) 1993-03-23
NO903643D0 (no) 1990-08-17
EP0409054A1 (fr) 1991-01-23
EP0409054B1 (fr) 1992-04-29
JPH0357907A (ja) 1991-03-13
FR2650071A1 (fr) 1991-01-25

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