CH626245A5 - - Google Patents

Download PDF

Info

Publication number
CH626245A5
CH626245A5 CH1194577A CH1194577A CH626245A5 CH 626245 A5 CH626245 A5 CH 626245A5 CH 1194577 A CH1194577 A CH 1194577A CH 1194577 A CH1194577 A CH 1194577A CH 626245 A5 CH626245 A5 CH 626245A5
Authority
CH
Switzerland
Prior art keywords
pulse
cathode ray
ray tube
counter
ultrasonic
Prior art date
Application number
CH1194577A
Other languages
German (de)
English (en)
Inventor
Robert Dick Lee
Original Assignee
Nasa
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 Nasa filed Critical Nasa
Publication of CH626245A5 publication Critical patent/CH626245A5/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
    • 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
    • G01S7/5206—Two-dimensional coordinated display of distance and direction; B-scan display
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B8/00—Diagnosis using ultrasonic, sonic or infrasonic 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
    • G01N29/06—Visualisation of the interior, e.g. acoustic microscopy
    • G01N29/0609—Display arrangements, e.g. colour displays
    • G01N29/0645—Display representation or displayed parameters, e.g. A-, B- or C-Scan

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Health & Medical Sciences (AREA)
  • Pathology (AREA)
  • General Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • Biophysics (AREA)
  • Public Health (AREA)
  • Analytical Chemistry (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Chemical & Material Sciences (AREA)
  • Veterinary Medicine (AREA)
  • Biochemistry (AREA)
  • Radiology & Medical Imaging (AREA)
  • Immunology (AREA)
  • Biomedical Technology (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
  • Transforming Light Signals Into Electric Signals (AREA)
CH1194577A 1976-09-30 1977-09-29 CH626245A5 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/728,369 US4156304A (en) 1976-09-30 1976-09-30 Biomedical ultrasonoscope

Publications (1)

Publication Number Publication Date
CH626245A5 true CH626245A5 (es) 1981-11-13

Family

ID=24926584

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1194577A CH626245A5 (es) 1976-09-30 1977-09-29

Country Status (11)

Country Link
US (1) US4156304A (es)
JP (1) JPS5392579A (es)
BR (1) BR7706518A (es)
CA (1) CA1099009A (es)
CH (1) CH626245A5 (es)
DE (1) DE2743480A1 (es)
ES (1) ES462776A1 (es)
FR (1) FR2366002A1 (es)
GB (1) GB1584271A (es)
MX (1) MX143419A (es)
SE (1) SE420975B (es)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4204433A (en) * 1977-11-07 1980-05-27 Litton Industrial Products, Inc. Computerized ultrasonic scanner with technique-select
US4200885A (en) * 1978-11-02 1980-04-29 Princeton Electronic Products, Inc. Ultrasonic scope
JPS5578949A (en) * 1978-12-13 1980-06-14 Aloka Co Ltd Ultrasoniccwave diagnosis device
US4233989A (en) * 1978-12-26 1980-11-18 Rca Corporation Echocardiographic apparatus for myocardial disease diagnosis by A-wave quantification
JPS5615734A (en) * 1979-07-20 1981-02-16 Tokyo Shibaura Electric Co Ultrasonic diagnosing device
US4596145A (en) * 1983-09-20 1986-06-24 Smith Stephen W Acoustic orthoscopic imaging system
US4694434A (en) * 1984-06-12 1987-09-15 Von Ramm Olaf T Three-dimensional imaging system
JPS61215961A (ja) * 1986-03-18 1986-09-25 Hitachi Medical Corp 超音波断層装置
US5247938A (en) * 1990-01-11 1993-09-28 University Of Washington Method and apparatus for determining the motility of a region in the human body
US5105393A (en) * 1990-03-19 1992-04-14 Science Accessories Corp. SCR control for high current discharge circuit
US7787597B1 (en) * 2005-12-22 2010-08-31 Mindspeed Technologies, Inc. Automated tools for testing echo cancellers using natural speech excitations
CN103940909A (zh) * 2014-05-19 2014-07-23 南京迪威尔高端制造股份有限公司 一种锻件内部缺陷的超声波c扫描识别方法
US10302751B2 (en) 2017-03-09 2019-05-28 Russell H. Dewey A-mode ultrasonic classifier

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3274821A (en) * 1962-10-24 1966-09-27 Automation Ind Inc Ultrasonic testing apparatus having improved resolution
US3292018A (en) * 1963-09-13 1966-12-13 Air Shields Transducers
US3480002A (en) * 1967-01-24 1969-11-25 Magnaflux Corp Medical ultrasonic scanning system
US3554013A (en) * 1969-07-22 1971-01-12 Branson Instr Pulse-echo ultrasonic thickness gauge with error prevention circuit
NL7217703A (es) * 1972-12-28 1974-07-02
US3881466A (en) * 1973-08-20 1975-05-06 Advanced Diagnostic Res Ultrasonic cross-sectional imaging system
US3884325A (en) * 1974-01-14 1975-05-20 Shell Oil Co Circuit for energizing piezoelectric crystal and detecting peak amplitude of a reflected signal
DE2422439C2 (de) * 1974-05-09 1983-12-08 Krautkrämer GmbH, 5000 Köln Verfahren zur Fehlerblendeneinstellung bei einem Ultraschallprüfverfahren

Also Published As

Publication number Publication date
DE2743480A1 (de) 1978-04-06
SE7710555L (sv) 1978-03-31
GB1584271A (en) 1981-02-11
MX143419A (es) 1981-05-06
ES462776A1 (es) 1978-05-16
BR7706518A (pt) 1978-06-06
SE420975B (sv) 1981-11-16
US4156304A (en) 1979-05-29
CA1099009A (en) 1981-04-07
JPS5392579A (en) 1978-08-14
FR2366002A1 (fr) 1978-04-28
FR2366002B1 (es) 1983-02-25

Similar Documents

Publication Publication Date Title
CH626245A5 (es)
DE1564329C3 (de) Schaltungsanordnung zur Erzeu gung elektrischer Impulse fur die Muskelreizung
DE2424582B2 (de) Ultraschallwellensende- und empfangsgeraet
CH636738A5 (de) Fernsteuerungsanordnung fuer mindestens ein medizinisches geraet.
DE2752070A1 (de) Vorrichtung zur echtzeitdarstellung eines ultraschallquerschnittsbildes
DE2643383B2 (de) Schaltanordnung für ein Ultraschall- Impulsechoverfahren zur Messung der Dicke bzw. Schallgeschwindigkeit in Prüfstücken
DE2618178A1 (de) Ultraschallsende- und empfangsgeraet
DE2950005A1 (de) Geraet zur ultraschall-abtastung
CH629379A5 (de) Diagnosegeraet mit einem ultraschallechoskop fuer die darstellung eines querschnittsbildes eines inneren organs.
DE2603570A1 (de) Ultraschallsuchgeraet
DE1263176B (de) Schaltungsanordnung zur Frequenzanalyse eines elektrischen Signals mit zahlreichen Frequenzkomponenten
DE965203C (de) Verfahren und Einrichtung zur Aufzeichnung von Impulsfolgen
DE1221668B (de) Verfahren zur Unterdrueckung von Stoerimpulsen bei der UEbertragung von Informationen mittels Impulsen
DE923136C (de) Einrichtung zum Messen des Nebensprechens zwischen zwei Kreisen
DE2053669A1 (de) Vorrichtung zum gleichzeitigen Aufzeichnen eines Ultraschallimpuls-Kardiogramms und eines Elektrokardiogramms
DE955607C (de) Codierungsverfahren fuer mit Codeimpulsen arbeitende Fernmeldesysteme
DE1909026A1 (de) Vorrichtung zur Anzeige von Messwerten
DE1111241B (de) Verfahren und Anordnung zur Herabsetzung der Bandbreite eines aus unipolaren Impulsen ungleicher Laenge und Verteilung bestehenden Signals
DE2448155C3 (de) Antwortanalysator
DE1270190B (de) Verfahren und Einrichtung zur Erzeugung einer spiralfoermigen Abtastbewegung des Elektronenstrahls von Speicherroehren
DE2606302B2 (de) Ultraschallsuchgerät
DE964613C (de) Impulsmodulator fuer ein Nachrichtenuebertragungssystem mit Pulsdifferentialmodulation
DE1927266C (de) Impulsfrequenz-Analog-Umsetzungssystem
DE2319290B2 (de) Verfahren und Gerät zur Längenmessung und Fehlerortung einer elektrischen Leitung
DE2045368A1 (de) Anordnung zur Lokalisierung von Hin dernissen

Legal Events

Date Code Title Description
PL Patent ceased