FR2231073B3 - - Google Patents

Info

Publication number
FR2231073B3
FR2231073B3 FR7416560A FR7416560A FR2231073B3 FR 2231073 B3 FR2231073 B3 FR 2231073B3 FR 7416560 A FR7416560 A FR 7416560A FR 7416560 A FR7416560 A FR 7416560A FR 2231073 B3 FR2231073 B3 FR 2231073B3
Authority
FR
France
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
Application number
FR7416560A
Other languages
French (fr)
Other versions
FR2231073A1 (es
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.)
GE Medical Systems Kretztechnik GmbH and Co oHG
Original Assignee
Kretztechnik 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 Kretztechnik AG filed Critical Kretztechnik AG
Publication of FR2231073A1 publication Critical patent/FR2231073A1/fr
Application granted granted Critical
Publication of FR2231073B3 publication Critical patent/FR2231073B3/fr
Expired legal-status Critical Current

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
    • G01N29/44—Processing the detected response signal, e.g. electronic circuits specially adapted therefor
    • G01N29/4409—Processing the detected response signal, e.g. electronic circuits specially adapted therefor by comparison
    • G01N29/4427—Processing the detected response signal, e.g. electronic circuits specially adapted therefor by comparison with stored values, e.g. threshold values
    • 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
    • G01N29/0609—Display arrangements, e.g. colour displays
    • 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
    • G01N29/07—Analysing solids by measuring propagation velocity or propagation time 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
    • G01N29/04—Analysing solids
    • G01N29/11—Analysing solids by measuring attenuation of acoustic waves
    • 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
    • G01S7/52025—Details of receivers for pulse systems
    • G01S7/52026—Extracting wanted echo signals
    • G01S7/52028—Extracting wanted echo signals using digital techniques
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • General Health & Medical Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Pathology (AREA)
  • Immunology (AREA)
  • Biochemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Acoustics & Sound (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Remote Sensing (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Signal Processing (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
FR7416560A 1973-05-25 1974-05-14 Expired FR2231073B3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT457573A AT346109B (de) 1973-05-25 1973-05-25 Verfahren zum speichern und auswerten von aus untersuchungen bzw. untersuchungsschritten mit ultraschall erhaltenen informationen

Publications (2)

Publication Number Publication Date
FR2231073A1 FR2231073A1 (es) 1974-12-20
FR2231073B3 true FR2231073B3 (es) 1977-03-11

Family

ID=3565710

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7416560A Expired FR2231073B3 (es) 1973-05-25 1974-05-14

Country Status (4)

Country Link
AT (1) AT346109B (es)
DE (1) DE2417946B2 (es)
FR (1) FR2231073B3 (es)
GB (1) GB1460624A (es)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4058001A (en) * 1976-08-02 1977-11-15 G. D. Searle & Co. Ultrasound imaging system with improved scan conversion
GB1598191A (en) * 1977-05-17 1981-09-16 Nat Res Dev Acoustic image recorders
DK139597B (da) * 1977-07-01 1979-03-12 Akad Tekn Videnskaber Apparat til registrering af ekkoimpulser ved ultralydundersøgelser.
US4212072A (en) * 1978-03-07 1980-07-08 Hughes Aircraft Company Digital scan converter with programmable transfer function
DE2825588A1 (de) * 1978-06-10 1979-12-13 Krautkraemer Gmbh Verfahren zur automatischen bildung von pruefbefunden bei der zerstoerungsfreien werkstoffpruefung mit ultraschallimpulsen
DE2847898A1 (de) * 1978-11-04 1980-05-22 Nukem Gmbh Verfahren und vorrichtung zur kontrolle der prueffunktionen einer ultraschallanlage
FR2450596A1 (fr) * 1979-03-06 1980-10-03 Radiologie Cie Gle Echographe a ultrasons par balayage manuel et electronique
FR2457612A3 (fr) * 1979-05-23 1980-12-19 Thomson Csf Traitement de signal pour imageries
JPS5752446A (en) * 1980-09-16 1982-03-27 Aloka Co Ltd Ultrasonic diagnostic apparatus
JPS57160444A (en) * 1981-03-26 1982-10-02 Aloka Co Ltd Scanner of ultrasonic probe
US4439730A (en) * 1981-05-08 1984-03-27 Amf Inc. Nondestructive inspection apparatus and method utilizing combined inspection signals obtained from orthogonal magnetic fields
DE3236018C2 (de) * 1982-09-29 1985-05-15 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V., 8000 München Verfahren zur Abbildung eines Werkstoffehlers mittels Ultraschall
DE3327525C2 (de) * 1983-07-30 1985-12-05 Krautkrämer GmbH, 5000 Köln Verfahren zur Darstellung von Ultraschallsignalen
DE3417418A1 (de) * 1984-05-11 1985-11-14 Beate Dr. 8500 Nürnberg Gmelin Vorrichtung zur untersuchung der durchblutung menschlicher koerperteile u.dgl. umfassend wenigstens eine ultraschall-sende- und empfangseinrichtung
JPS6145297A (ja) * 1984-08-09 1986-03-05 カシオ計算機株式会社 電子楽器
GB2208958A (en) * 1984-08-09 1989-04-19 Casio Computer Co Ltd Electronic musical instrument with waveform memory for storing waveform data based on external sound
CH668484A5 (de) * 1985-05-10 1988-12-30 Bbc Brown Boveri & Cie Verfahren zur ultraschallpruefung von werkstuecken.
DE3525376A1 (de) * 1985-07-16 1987-01-29 Nukem Gmbh Verfahren und vorrichtung zur zerstoerungsfreien pruefung von ferromagnetischen koerpern mit oberflaechenabschnitten, die an kanten und/oder ecken aneinandergrenzen
DE3720219A1 (de) * 1987-06-17 1988-12-29 Betr Forsch Inst Angew Forsch Verfahren zur ueberpruefung von bauteilen
FI872400A (fi) * 1987-06-17 1988-11-30 Belorussky Politekhnichesky Institut Foerfarande foer ofoerstoerande provning om materialets kvalitet och videokontrollanlaeggning foer dess aostadkommande.
JP2738732B2 (ja) * 1988-09-16 1998-04-08 株式会社日立製作所 劣化度予測装置および方法
DE3908648A1 (de) * 1989-03-16 1990-09-20 Dornier Medizintechnik Darstellung von ultraschall-bildern
JPH05306923A (ja) * 1992-04-30 1993-11-19 Takenaka Komuten Co Ltd 面の三次元計測方法及び計測装置
US5552645A (en) * 1994-06-08 1996-09-03 Siemens Medical Systems, Inc. Automatic probe activation
US5654509A (en) * 1996-05-08 1997-08-05 Hewlett-Packard Company Control system that distinguishes between imaging and nonimaging environments in an ultrasound system
GB2427918B (en) * 2005-07-01 2009-01-28 David Richard Andrews A monitoring system

Also Published As

Publication number Publication date
ATA457573A (de) 1978-02-15
DE2417946A1 (de) 1974-12-12
AT346109B (de) 1978-10-25
DE2417946B2 (de) 1979-09-13
GB1460624A (en) 1977-01-06
FR2231073A1 (es) 1974-12-20

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Legal Events

Date Code Title Description
ST Notification of lapse