ATE164685T1 - Ständige anzeige der spitzen- und der mittleren blutströmungsgeschwindigkeit - Google Patents

Ständige anzeige der spitzen- und der mittleren blutströmungsgeschwindigkeit

Info

Publication number
ATE164685T1
ATE164685T1 AT93304234T AT93304234T ATE164685T1 AT E164685 T1 ATE164685 T1 AT E164685T1 AT 93304234 T AT93304234 T AT 93304234T AT 93304234 T AT93304234 T AT 93304234T AT E164685 T1 ATE164685 T1 AT E164685T1
Authority
AT
Austria
Prior art keywords
peak
spectral
doppler
mean
flow velocity
Prior art date
Application number
AT93304234T
Other languages
English (en)
Inventor
Helen Frances Routh
Roy Beck Peterson
Charles Wesley Powrie Jr
Original Assignee
Advanced Tech Lab
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 Advanced Tech Lab filed Critical Advanced Tech Lab
Application granted granted Critical
Publication of ATE164685T1 publication Critical patent/ATE164685T1/de

Links

Classifications

    • 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
    • G01S15/00—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems
    • G01S15/02—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems using reflection of acoustic waves
    • G01S15/50—Systems of measurement, based on relative movement of the target
    • G01S15/58—Velocity or trajectory determination systems; Sense-of-movement determination systems
    • 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
    • G01S7/52053—Display arrangements
    • G01S7/52057—Cathode ray tube displays
    • G01S7/52071—Multicolour displays; using colour coding; Optimising colour or information content in displays, e.g. parametric imaging

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • General Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
  • Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
AT93304234T 1992-05-02 1993-06-01 Ständige anzeige der spitzen- und der mittleren blutströmungsgeschwindigkeit ATE164685T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/892,301 US5287753A (en) 1992-05-02 1992-05-02 Continuous display of peak and mean blood flow velocities

Publications (1)

Publication Number Publication Date
ATE164685T1 true ATE164685T1 (de) 1998-04-15

Family

ID=25399745

Family Applications (1)

Application Number Title Priority Date Filing Date
AT93304234T ATE164685T1 (de) 1992-05-02 1993-06-01 Ständige anzeige der spitzen- und der mittleren blutströmungsgeschwindigkeit

Country Status (5)

Country Link
US (1) US5287753A (de)
EP (1) EP0573249B1 (de)
JP (1) JP3423356B2 (de)
AT (1) ATE164685T1 (de)
DE (1) DE69317697T2 (de)

Families Citing this family (134)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5443071A (en) * 1994-10-11 1995-08-22 Siemens Medical Systems, Inc. Quantitative color flow
US5471990A (en) * 1994-11-23 1995-12-05 Advanced Technology Laboratories, Inc. Ultrasonic doppler power measurement and display system
US5579768A (en) * 1995-03-21 1996-12-03 Acuson Corporation Automatic gain compensation in an ultrasound imaging system
US5579770A (en) * 1995-05-02 1996-12-03 Acuson Corporation Multiple transmit zone splicing
US5595179A (en) * 1995-05-02 1997-01-21 Acuson Corporation Adaptive persistence processing
US5642732A (en) * 1995-05-03 1997-07-01 Acuson Corporation Apparatus and method for estimating missing doppler signals and spectra
US5634465A (en) * 1995-06-09 1997-06-03 Advanced Technology Laboratories, Inc. Continuous display of cardiac blood flow information
US5964709A (en) * 1995-06-29 1999-10-12 Teratech Corporation Portable ultrasound imaging system
US8241217B2 (en) 1995-06-29 2012-08-14 Teratech Corporation Portable ultrasound imaging data
US5957846A (en) * 1995-06-29 1999-09-28 Teratech Corporation Portable ultrasound imaging system
US7500952B1 (en) 1995-06-29 2009-03-10 Teratech Corporation Portable ultrasound imaging system
US5590658A (en) 1995-06-29 1997-01-07 Teratech Corporation Portable ultrasound imaging system
EP0883860B1 (de) * 1996-02-29 2006-08-23 Acuson Corporation System, verfahren und wandler zum ausrichten mehrerer ultraschallbilder
EP0890098A2 (de) * 1996-03-29 1999-01-13 Abbott Laboratories Verfahren und vorrichtung um flussige produkte zu analysieren
US5846202A (en) * 1996-07-30 1998-12-08 Acuson Corporation Ultrasound method and system for imaging
DE59707955D1 (de) * 1996-09-06 2002-09-19 Cardiometrics Inc Verfahren und Vorrichtung zur Bestimmung der wahren durchschnittlichen Spitzengeschwindigkeit
US5647366A (en) * 1996-09-17 1997-07-15 Siemens Medical Systems, Inc. Method and system for automatic measurements of doppler waveforms
US5868676A (en) * 1996-10-25 1999-02-09 Acuson Corporation Interactive doppler processor and method
US6086539A (en) * 1996-12-04 2000-07-11 Acuson Corporation Methods and apparatus for ultrasound image quantification
US6030344A (en) * 1996-12-04 2000-02-29 Acuson Corporation Methods and apparatus for ultrasound image quantification
US6110120A (en) * 1997-04-11 2000-08-29 Acuson Corporation Gated ultrasound imaging apparatus and method
US5882306A (en) * 1997-04-11 1999-03-16 Acuson Corporation Ultrasound imaging methods and systems
US5961460A (en) * 1997-04-11 1999-10-05 Acuson Corporation Ultrasound imaging enhancement methods and systems
US5922945A (en) * 1997-04-16 1999-07-13 Abbott Laboratories Method and apparatus for noninvasively analyzing flowable products
US6030345A (en) 1997-05-22 2000-02-29 Acuson Corporation Method and system for ultrasound enhanced-resolution spectral Doppler
US6050944A (en) * 1997-06-17 2000-04-18 Acuson Corporation Method and apparatus for frequency control of an ultrasound system
JP3892538B2 (ja) * 1997-07-18 2007-03-14 株式会社東芝 超音波ドプラ診断装置
US6132374A (en) * 1997-08-01 2000-10-17 Acuson Corporation Ultrasonic imaging method and system
US6023977A (en) * 1997-08-01 2000-02-15 Acuson Corporation Ultrasonic imaging aberration correction system and method
US5944666A (en) * 1997-08-21 1999-08-31 Acuson Corporation Ultrasonic method for imaging blood flow including disruption or activation of contrast agent
US6106465A (en) * 1997-08-22 2000-08-22 Acuson Corporation Ultrasonic method and system for boundary detection of an object of interest in an ultrasound image
US5928151A (en) * 1997-08-22 1999-07-27 Acuson Corporation Ultrasonic system and method for harmonic imaging in three dimensions
US5873830A (en) * 1997-08-22 1999-02-23 Acuson Corporation Ultrasound imaging system and method for improving resolution and operation
US5935074A (en) * 1997-10-06 1999-08-10 General Electric Company Method and apparatus for automatic tracing of Doppler time-velocity waveform envelope
US5860931A (en) * 1997-10-10 1999-01-19 Acuson Corporation Ultrasound method and system for measuring perfusion
US5935069A (en) * 1997-10-10 1999-08-10 Acuson Corporation Ultrasound system and method for variable transmission of ultrasonic signals
US6176143B1 (en) 1997-12-01 2001-01-23 General Electric Company Method and apparatus for estimation and display of spectral broadening error margin for doppler time-velocity waveforms
US5897500A (en) * 1997-12-18 1999-04-27 Acuson Corporation Ultrasonic imaging system and method for displaying composite fundamental and harmonic images
AUPP227898A0 (en) * 1998-03-11 1998-04-09 Commonwealth Scientific And Industrial Research Organisation Improvements in ultrasound techniques
US6048316A (en) * 1998-10-16 2000-04-11 Acuson Corporation Medical diagnostic ultrasonic imaging system and method for displaying composite fundamental and harmonic images
US6296612B1 (en) * 1999-07-09 2001-10-02 General Electric Company Method and apparatus for adaptive wall filtering in spectral Doppler ultrasound imaging
US6251077B1 (en) * 1999-08-13 2001-06-26 General Electric Company Method and apparatus for dynamic noise reduction for doppler audio output
US6733455B2 (en) 1999-08-20 2004-05-11 Zonare Medical Systems, Inc. System and method for adaptive clutter filtering in ultrasound color flow imaging
US6685645B1 (en) 2001-10-20 2004-02-03 Zonare Medical Systems, Inc. Broad-beam imaging
US6454722B1 (en) * 1999-08-31 2002-09-24 Canon Kabushiki Kaisha Doppler velocimeter for blood flow
US6423006B1 (en) * 2000-01-21 2002-07-23 Siemens Medical Solutions Usa, Inc. Method and apparatus for automatic vessel tracking in ultrasound systems
US7604599B2 (en) 2000-09-29 2009-10-20 New Health Sciences, Inc. Systems and methods for using dynamic vascular assessment to improve vascular stent placement, application, design and marketing
US6955648B2 (en) * 2000-09-29 2005-10-18 New Health Sciences, Inc. Precision brain blood flow assessment remotely in real time using nanotechnology ultrasound
US7104958B2 (en) * 2001-10-01 2006-09-12 New Health Sciences, Inc. Systems and methods for investigating intracranial pressure
AU2002211304A1 (en) * 2000-09-29 2002-04-08 New Health Sciences, Inc. Systems and methods for assessing vascular effects of a treatment
KR100380913B1 (ko) * 2001-04-13 2003-04-18 주식회사 메디슨 가변 전력 임계값을 이용하여 잡음과 신호를 분리하는초음파 영상 형성 방법 및 장치
CA2474309A1 (en) * 2002-01-28 2003-08-07 New Health Sciences, Inc. Detecting, assessing, and diagnosing sleep apnea
US9282925B2 (en) * 2002-02-12 2016-03-15 Dexcom, Inc. Systems and methods for replacing signal artifacts in a glucose sensor data stream
US9247901B2 (en) * 2003-08-22 2016-02-02 Dexcom, Inc. Systems and methods for replacing signal artifacts in a glucose sensor data stream
US8010174B2 (en) 2003-08-22 2011-08-30 Dexcom, Inc. Systems and methods for replacing signal artifacts in a glucose sensor data stream
US8260393B2 (en) 2003-07-25 2012-09-04 Dexcom, Inc. Systems and methods for replacing signal data artifacts in a glucose sensor data stream
US6663566B2 (en) * 2002-02-19 2003-12-16 Ge Medical Systems Global Technology Company, Llc Method and apparatus for automatic control of spectral doppler imaging
US7024244B2 (en) * 2002-04-22 2006-04-04 Medtronic, Inc. Estimation of stroke volume cardiac output using an intracardiac pressure sensor
CA2491044A1 (en) * 2002-05-21 2003-12-04 New Health Sciences, Inc. Systems and methods for investigating intracranial pressure
US20070083118A1 (en) * 2002-07-22 2007-04-12 Ep Medsystems, Inc. Method and System For Estimating Cardiac Ejection Volume Using Ultrasound Spectral Doppler Image Data
US8423113B2 (en) 2003-07-25 2013-04-16 Dexcom, Inc. Systems and methods for processing sensor data
JP4245428B2 (ja) * 2003-07-29 2009-03-25 東芝医用システムエンジニアリング株式会社 超音波ドプラ診断装置及び画像データ生成方法
US8845536B2 (en) * 2003-08-01 2014-09-30 Dexcom, Inc. Transcutaneous analyte sensor
US7774145B2 (en) 2003-08-01 2010-08-10 Dexcom, Inc. Transcutaneous analyte sensor
US20190357827A1 (en) 2003-08-01 2019-11-28 Dexcom, Inc. Analyte sensor
US20100168542A1 (en) * 2003-08-01 2010-07-01 Dexcom, Inc. System and methods for processing analyte sensor data
US7591801B2 (en) 2004-02-26 2009-09-22 Dexcom, Inc. Integrated delivery device for continuous glucose sensor
US9135402B2 (en) 2007-12-17 2015-09-15 Dexcom, Inc. Systems and methods for processing sensor data
US7778680B2 (en) * 2003-08-01 2010-08-17 Dexcom, Inc. System and methods for processing analyte sensor data
US8761856B2 (en) 2003-08-01 2014-06-24 Dexcom, Inc. System and methods for processing analyte sensor data
US8369919B2 (en) * 2003-08-01 2013-02-05 Dexcom, Inc. Systems and methods for processing sensor data
US8886273B2 (en) * 2003-08-01 2014-11-11 Dexcom, Inc. Analyte sensor
US8160669B2 (en) 2003-08-01 2012-04-17 Dexcom, Inc. Transcutaneous analyte sensor
US7519408B2 (en) 2003-11-19 2009-04-14 Dexcom, Inc. Integrated receiver for continuous analyte sensor
US8275437B2 (en) 2003-08-01 2012-09-25 Dexcom, Inc. Transcutaneous analyte sensor
US20070208245A1 (en) * 2003-08-01 2007-09-06 Brauker James H Transcutaneous analyte sensor
US7494465B2 (en) 2004-07-13 2009-02-24 Dexcom, Inc. Transcutaneous analyte sensor
US7925321B2 (en) * 2003-08-01 2011-04-12 Dexcom, Inc. System and methods for processing analyte sensor data
US7920906B2 (en) * 2005-03-10 2011-04-05 Dexcom, Inc. System and methods for processing analyte sensor data for sensor calibration
US20140121989A1 (en) 2003-08-22 2014-05-01 Dexcom, Inc. Systems and methods for processing analyte sensor data
US8233959B2 (en) * 2003-08-22 2012-07-31 Dexcom, Inc. Systems and methods for processing analyte sensor data
US9247900B2 (en) 2004-07-13 2016-02-02 Dexcom, Inc. Analyte sensor
US20050113698A1 (en) * 2003-11-21 2005-05-26 Kjell Kristoffersen Ultrasound probe transceiver circuitry
US7527591B2 (en) * 2003-11-21 2009-05-05 General Electric Company Ultrasound probe distributed beamformer
US7527592B2 (en) * 2003-11-21 2009-05-05 General Electric Company Ultrasound probe sub-aperture processing
US8364231B2 (en) 2006-10-04 2013-01-29 Dexcom, Inc. Analyte sensor
EP2239567B1 (de) * 2003-12-05 2015-09-02 DexCom, Inc. Kalibrierverfahren für einen kontinuierlichen Analytsensor
US8774886B2 (en) 2006-10-04 2014-07-08 Dexcom, Inc. Analyte sensor
US11633133B2 (en) 2003-12-05 2023-04-25 Dexcom, Inc. Dual electrode system for a continuous analyte sensor
US8287453B2 (en) 2003-12-05 2012-10-16 Dexcom, Inc. Analyte sensor
US8423114B2 (en) 2006-10-04 2013-04-16 Dexcom, Inc. Dual electrode system for a continuous analyte sensor
EP2316331B1 (de) 2003-12-09 2016-06-29 Dexcom, Inc. Signalverarbeitung in einem durchgehenden Analytsensor
US8808228B2 (en) 2004-02-26 2014-08-19 Dexcom, Inc. Integrated medicament delivery device for use with continuous analyte sensor
US8792955B2 (en) 2004-05-03 2014-07-29 Dexcom, Inc. Transcutaneous analyte sensor
US7783333B2 (en) 2004-07-13 2010-08-24 Dexcom, Inc. Transcutaneous medical device with variable stiffness
US7857760B2 (en) * 2004-07-13 2010-12-28 Dexcom, Inc. Analyte sensor
US8989833B2 (en) * 2004-07-13 2015-03-24 Dexcom, Inc. Transcutaneous analyte sensor
WO2006127694A2 (en) * 2004-07-13 2006-11-30 Dexcom, Inc. Analyte sensor
US8452368B2 (en) * 2004-07-13 2013-05-28 Dexcom, Inc. Transcutaneous analyte sensor
US8565848B2 (en) 2004-07-13 2013-10-22 Dexcom, Inc. Transcutaneous analyte sensor
CN100587517C (zh) * 2004-08-30 2010-02-03 皇家飞利浦电子股份有限公司 多普勒速度频谱中流速的可调节跟踪
CN100453049C (zh) * 2004-09-06 2009-01-21 株式会社东芝 超声波诊断装置和超声波信号分析方法
US8303507B2 (en) * 2004-09-07 2012-11-06 Kabushiki Kaisha Toshiba Ultrasonic doppler diagnostic apparatus and measuring method of diagnostic parameter
JP2006223694A (ja) * 2005-02-21 2006-08-31 Seiko Instruments Inc 生体情報測定装置
US20100137717A1 (en) * 2005-03-15 2010-06-03 Robert Strand Automatic Flow Tracking System and Method
CN100496409C (zh) * 2005-08-02 2009-06-10 深圳迈瑞生物医疗电子股份有限公司 频谱多普勒血流速度的自动检测方法
JP2009524467A (ja) * 2006-01-27 2009-07-02 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 自動化された超音波ドップラ測定
EP2012658A2 (de) 2006-05-04 2009-01-14 CardioMems, Inc. Implantierbarer drahtloser sensor zur in-vivo-druckmessung und zur kontinuierlichen ergebnisbestimmung
JP4960021B2 (ja) * 2006-06-02 2012-06-27 株式会社東芝 超音波ドプラ診断装置及び超音波ドプラ診断装置の制御プログラム
KR100770440B1 (ko) * 2006-08-29 2007-10-26 삼성전기주식회사 질화물 반도체 발광소자
US8187190B2 (en) 2006-12-14 2012-05-29 St. Jude Medical, Atrial Fibrillation Division, Inc. Method and system for configuration of a pacemaker and for placement of pacemaker electrodes
US20080306434A1 (en) 2007-06-08 2008-12-11 Dexcom, Inc. Integrated medicament delivery device for use with continuous analyte sensor
EP2227132B1 (de) 2007-10-09 2023-03-08 DexCom, Inc. Integriertes insulin-abgabesystem mit kontinuierlichem glucosesensor
US8417312B2 (en) 2007-10-25 2013-04-09 Dexcom, Inc. Systems and methods for processing sensor data
US9839395B2 (en) 2007-12-17 2017-12-12 Dexcom, Inc. Systems and methods for processing sensor data
US8591455B2 (en) * 2008-02-21 2013-11-26 Dexcom, Inc. Systems and methods for customizing delivery of sensor data
US8396528B2 (en) 2008-03-25 2013-03-12 Dexcom, Inc. Analyte sensor
US9414805B2 (en) * 2008-07-28 2016-08-16 Siemens Medical Solutions Usa, Inc. Spectral Doppler with multiple spatially distinct gates
CN101766496B (zh) * 2008-12-31 2012-08-29 深圳迈瑞生物医疗电子股份有限公司 一种噪声估计方法和一键优化方法及其系统
KR100977457B1 (ko) 2009-01-19 2010-08-24 한국전기연구원 도플러 효과를 이용한 초음파 혈류 평가 방법
US20100228130A1 (en) * 2009-03-09 2010-09-09 Teratech Corporation Portable ultrasound imaging system
US9446194B2 (en) * 2009-03-27 2016-09-20 Dexcom, Inc. Methods and systems for promoting glucose management
JP5642770B2 (ja) * 2009-05-01 2014-12-17 パルティ、ヨーラム ドップラーに基づく流量測定
CA2825368A1 (en) 2011-02-03 2012-08-09 Yoram Palti Transthoracic cardio-pulmonary monitor
US8874390B2 (en) * 2011-03-23 2014-10-28 Hach Company Instrument and method for processing a doppler measurement signal
US9848809B2 (en) 2011-04-15 2017-12-26 Dexcom, Inc. Advanced analyte sensor calibration and error detection
CN103494615B (zh) * 2013-10-15 2016-03-09 深圳开立生物医疗科技股份有限公司 最大频率包络曲线的计算方法和装置
US20160377717A1 (en) * 2015-06-29 2016-12-29 Edan Instruments, Inc. Systems and methods for adaptive sampling of doppler spectrum
CN109982643B (zh) 2016-11-14 2023-07-14 皇家飞利浦有限公司 用于解剖结构、功能和血液动力学成像的三模式超声成像
US11331022B2 (en) 2017-10-24 2022-05-17 Dexcom, Inc. Pre-connected analyte sensors
EP3928687B1 (de) 2017-10-24 2024-06-26 Dexcom, Inc. Tragbare vorrichtung mit vorverbundenem analytsensor
JP7361493B2 (ja) * 2019-05-10 2023-10-16 キヤノンメディカルシステムズ株式会社 超音波画像診断装置、トレース線設定プログラム、医用画像処理装置及び医用画像診断装置
US12279912B2 (en) 2022-12-06 2025-04-22 Siemens Medical Solutions Usa, Inc. Spectral doppler envelope tracing without alias in medical ultrasound
CN120813305A (zh) * 2023-02-06 2025-10-17 加利福尼亚大学董事会 使用适形超声贴片的经颅体积成像

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4109642A (en) * 1972-04-03 1978-08-29 Institute Of Applied Physiology & Medicine Apparatus for ultrasonic arteriography
US4575799A (en) * 1983-03-23 1986-03-11 Fujitsu Limited Ultrasonic living body tissue characterization system
NO831718L (no) * 1983-05-13 1984-11-14 Vingmed As Fremgangsmaate og apparat ved blodstroem-hastighetsmaaling med ultralyd for dannelse av todimensjonal avbildning av blodets hastighet
JPH07106202B2 (ja) * 1988-12-21 1995-11-15 松下電器産業株式会社 超音波ドップラ血流計

Also Published As

Publication number Publication date
JPH06133972A (ja) 1994-05-17
JP3423356B2 (ja) 2003-07-07
DE69317697D1 (de) 1998-05-07
US5287753A (en) 1994-02-22
DE69317697T2 (de) 1998-07-23
EP0573249B1 (de) 1998-04-01
EP0573249A1 (de) 1993-12-08

Similar Documents

Publication Publication Date Title
DE69317697D1 (de) Ständige Anzeige der spitzen- und der mittleren Blutströmungsgeschwindigkeit
ATE419791T1 (de) Doppler ultraschall verfahren und gerät zur bilddarstellung des blutflusses
DE69624978D1 (de) Kontinuierliche Anzeige von Blutströmungsinformationen
EP0383288B1 (de) Ultraschalldiagnosegerät zum Charakterisieren von Gewebe durch Analyse von Rückstreustrahlung
WO1997040403A1 (en) Personal object detector
Mastrantonio et al. Accuracy of wind velocity determinations with Doppler sodars
CA2144546A1 (en) Method and apparatus for passively detecting the depth and location of a spatial or temporal anomaly
GR3025881T3 (en) Method and device for determining characteristics of the flow of a medium.
JP4926706B2 (ja) 下層大気中の後方渦流及び類似物の検出
US5379270A (en) Acoustic-optic sound velocity profiler
DE59505665D1 (de) Geschwindigkeitsmesser
KR910014890A (ko) 기록 캐리어 제공 방법 및 그 디바이스
ATE157173T1 (de) Verfahren und vorrichtung zur relativen sichtweitenbestimmung
Hoeks et al. Spectral composition of Doppler signals
FR2390742A1 (fr) Senseur d'intrusion a effet doppler, fonctionnant sur impulsions a faible consommation
SU1672377A1 (ru) Способ измерени скорости движени проводника с током
KR920003944A (ko) 인체내 혈류의 속도와 와류를 측정하는 방법
ATE127932T1 (de) Nachweis und untersuchung von gegenständen mit übertragungsleitungen.
SE8205399L (sv) Forfarande och anordning for metning av frekvensgang
JPS5773634A (en) Light pulse tester
ATE113124T1 (de) Kurvenschreibgerät mit elektronischem anzeigedisplay.
AU2003232625A1 (en) Method and device for the automatic detection of motory disturbances in a test person
FR2404845A2 (fr) Appareil destine a reperer la quantite de sebum secretee par une peau
JPH05288856A (ja) 入出網魚群計測装置
ATE311610T1 (de) Gerät und verfahren zur echobilderzeugung

Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties