DE69000081D1 - Verfahren zur verarbeitung eines elektrischen distanzsignals. - Google Patents

Verfahren zur verarbeitung eines elektrischen distanzsignals.

Info

Publication number
DE69000081D1
DE69000081D1 DE9090113192T DE69000081T DE69000081D1 DE 69000081 D1 DE69000081 D1 DE 69000081D1 DE 9090113192 T DE9090113192 T DE 9090113192T DE 69000081 T DE69000081 T DE 69000081T DE 69000081 D1 DE69000081 D1 DE 69000081D1
Authority
DE
Germany
Prior art keywords
processing
distance signal
electrical distance
electrical
signal
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
DE9090113192T
Other languages
English (en)
Inventor
Chantal Delon-Martin
Marcel Arditi
Pierre-Andre Farine
Jean-Jacques Meister
Yanik Tardy
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.)
Asulab AG
Original Assignee
Asulab AG
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 AG filed Critical Asulab AG
Application granted granted Critical
Publication of DE69000081D1 publication Critical patent/DE69000081D1/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
DE9090113192T 1989-07-20 1990-07-11 Verfahren zur verarbeitung eines elektrischen distanzsignals. Expired - Fee Related DE69000081D1 (de)

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 (1)

Publication Number Publication Date
DE69000081D1 true DE69000081D1 (de) 1992-06-04

Family

ID=9384066

Family Applications (1)

Application Number Title Priority Date Filing Date
DE9090113192T Expired - Fee Related DE69000081D1 (de) 1989-07-20 1990-07-11 Verfahren zur verarbeitung eines elektrischen distanzsignals.

Country Status (7)

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

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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
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
US20090112089A1 (en) * 2007-10-27 2009-04-30 Bill Barnard System and method for measuring bladder wall thickness and presenting a bladder virtual image
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
US20100036252A1 (en) * 2002-06-07 2010-02-11 Vikram Chalana Ultrasound system and method for measuring bladder wall thickness and mass
US20080262356A1 (en) * 2002-06-07 2008-10-23 Vikram Chalana Systems and methods for ultrasound imaging using an inertial reference unit
US20040127797A1 (en) * 2002-06-07 2004-07-01 Bill Barnard System and method for measuring bladder wall thickness and presenting a bladder virtual image
US7819806B2 (en) * 2002-06-07 2010-10-26 Verathon Inc. System and method to identify and measure organ wall boundaries
US7520857B2 (en) * 2002-06-07 2009-04-21 Verathon Inc. 3D ultrasound-based instrument for non-invasive measurement of amniotic fluid volume
US8221322B2 (en) * 2002-06-07 2012-07-17 Verathon Inc. Systems and methods to improve clarity in ultrasound images
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
WO2005079487A2 (en) 2004-02-17 2005-09-01 Diagnostic Ultrasound Corporation System and method for measuring bladder wall thickness and mass
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
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
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
WO2010017508A1 (en) * 2008-08-07 2010-02-11 Verathon Inc. Device, system, and method to measure abdominal aortic aneurysm diameter
CN107635472A (zh) 2015-06-19 2018-01-26 神经系统分析公司 经颅多普勒探测器
WO2017031578A1 (en) * 2015-08-24 2017-03-02 Hifi Engineering Inc. Method and system for determining the distance to an acoustically reflective object in a conduit
WO2017120388A1 (en) 2016-01-05 2017-07-13 Neural Analytics, Inc. Systems and methods for determining clinical indications
US11589836B2 (en) 2016-01-05 2023-02-28 Novasignal Corp. Systems and methods for detecting neurological conditions
CN108778141A (zh) 2016-01-05 2018-11-09 神经系统分析公司 集成化探针结构

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BE840456A (fr) * 1975-04-22 1976-10-07 Dispositif de mesure precise des dimensions d'un objet par ultra-sons
FR2308909A1 (fr) * 1975-04-22 1976-11-19 Commissariat Energie Atomique 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
FR2650071B1 (fr) 1991-09-27
JPH0357907A (ja) 1991-03-13
NO903643D0 (no) 1990-08-17
CA2021509A1 (en) 1991-01-21
NO903643L (no) 1991-02-21
FR2650071A1 (fr) 1991-01-25
US5197019A (en) 1993-03-23
EP0409054B1 (de) 1992-04-29
EP0409054A1 (de) 1991-01-23

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee