ES462776A1 - Perfeccionamientos en ultrasonoscopios biomedicos. - Google Patents

Perfeccionamientos en ultrasonoscopios biomedicos.

Info

Publication number
ES462776A1
ES462776A1 ES462776A ES462776A ES462776A1 ES 462776 A1 ES462776 A1 ES 462776A1 ES 462776 A ES462776 A ES 462776A ES 462776 A ES462776 A ES 462776A ES 462776 A1 ES462776 A1 ES 462776A1
Authority
ES
Spain
Prior art keywords
cathode ray
ray tube
clock pulses
transmitters
clock
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
Application number
ES462776A
Other languages
English (en)
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.)
National Aeronautics and Space Administration NASA
Original Assignee
National Aeronautics and Space Administration 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 National Aeronautics and Space Administration NASA filed Critical National Aeronautics and Space Administration NASA
Publication of ES462776A1 publication Critical patent/ES462776A1/es
Expired legal-status Critical Current

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)
  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Pathology (AREA)
  • General Physics & Mathematics (AREA)
  • General Health & Medical Sciences (AREA)
  • Radiology & Medical Imaging (AREA)
  • Animal Behavior & Ethology (AREA)
  • Remote Sensing (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • Acoustics & Sound (AREA)
  • Immunology (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Biophysics (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Chemical & Material Sciences (AREA)
  • Biomedical Technology (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (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)

Abstract

Perfeccionamientos en ultrasonoscopios biomédicos, para examinar el interior del cuerpo de un paciente y que tiene medios de escudriñamiento en el modo "A" y en el modo "B", que incluyen, en combinación, un generador de pulsos de reloj; un tubo de rayos catódicos que tiene entradas en los ejes X, Y y Z; un generador de barrido conectado entre el generador de pulsos de reloj y la entrada en el eje X del tubo de rayos catódicos, para generar una señal de barrido de rayo catódico sincronizada por los pulsos de reloj.
ES462776A 1976-09-30 1977-09-29 Perfeccionamientos en ultrasonoscopios biomedicos. Expired ES462776A1 (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
ES462776A1 true ES462776A1 (es) 1978-05-16

Family

ID=24926584

Family Applications (1)

Application Number Title Priority Date Filing Date
ES462776A Expired ES462776A1 (es) 1976-09-30 1977-09-29 Perfeccionamientos en ultrasonoscopios biomedicos.

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
FR2366002A1 (fr) 1978-04-28
GB1584271A (en) 1981-02-11
US4156304A (en) 1979-05-29
CH626245A5 (es) 1981-11-13
FR2366002B1 (es) 1983-02-25
JPS5392579A (en) 1978-08-14
SE7710555L (sv) 1978-03-31
CA1099009A (en) 1981-04-07
SE420975B (sv) 1981-11-16
MX143419A (es) 1981-05-06
BR7706518A (pt) 1978-06-06

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 19971001