CH510268A - Method for measuring the movement of a surface, in particular an interface, in an organism - Google Patents

Method for measuring the movement of a surface, in particular an interface, in an organism

Info

Publication number
CH510268A
CH510268A CH694270A CH694270A CH510268A CH 510268 A CH510268 A CH 510268A CH 694270 A CH694270 A CH 694270A CH 694270 A CH694270 A CH 694270A CH 510268 A CH510268 A CH 510268A
Authority
CH
Switzerland
Prior art keywords
organism
measuring
interface
movement
Prior art date
Application number
CH694270A
Other languages
German (de)
Inventor
Lee Massie Harold
Elson Mount Bruce
Original Assignee
Hoffmann La Roche
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 Hoffmann La Roche filed Critical Hoffmann La Roche
Publication of CH510268A publication Critical patent/CH510268A/en

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
    • G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
    • G01S13/02—Systems using reflection of radio waves, e.g. primary radar systems; Analogous systems
    • G01S13/50—Systems of measurement based on relative movement of target
    • G01S13/58—Velocity or trajectory determination systems; Sense-of-movement determination systems
    • G01S13/585—Velocity or trajectory determination systems; Sense-of-movement determination systems processing the video signal in order to evaluate or display the velocity value
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B8/00—Diagnosis using ultrasonic, sonic or infrasonic waves
    • A61B8/06—Measuring blood flow
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B8/00—Diagnosis using ultrasonic, sonic or infrasonic waves
    • A61B8/48—Diagnostic techniques
    • A61B8/488—Diagnostic techniques involving Doppler signals
    • 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
    • G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
    • G01S13/02—Systems using reflection of radio waves, e.g. primary radar systems; Analogous systems
    • G01S13/50—Systems of measurement based on relative movement of target
    • G01S13/58—Velocity or trajectory determination systems; Sense-of-movement determination systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Animal Behavior & Ethology (AREA)
  • Medical Informatics (AREA)
  • General Physics & Mathematics (AREA)
  • Biophysics (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Pathology (AREA)
  • Radiology & Medical Imaging (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Veterinary Medicine (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Multimedia (AREA)
  • Hematology (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
  • Radar Systems Or Details Thereof (AREA)
CH694270A 1969-06-05 1970-05-11 Method for measuring the movement of a surface, in particular an interface, in an organism CH510268A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US83068169A 1969-06-05 1969-06-05

Publications (1)

Publication Number Publication Date
CH510268A true CH510268A (en) 1971-07-15

Family

ID=25257470

Family Applications (1)

Application Number Title Priority Date Filing Date
CH694270A CH510268A (en) 1969-06-05 1970-05-11 Method for measuring the movement of a surface, in particular an interface, in an organism

Country Status (7)

Country Link
JP (1) JPS508917B1 (en)
CH (1) CH510268A (en)
DE (1) DE2025805A1 (en)
FR (1) FR2045857B1 (en)
GB (1) GB1301579A (en)
NL (1) NL7007914A (en)
SE (1) SE358476B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0202695A1 (en) * 1985-04-24 1986-11-26 Koninklijke Philips Electronics N.V. Apparatus for echo-ultrasound imaging using compound AM-FM detection with increased dynamic range

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2306455A1 (en) * 1975-04-03 1976-10-29 Inst Nat Sante Rech Med Ultrasonic measurement of relative position and speed of two surfaces - for cardiac investigation involves pulse modulated sinusoidal signal
JPS5532021A (en) * 1978-08-26 1980-03-06 Kawai Musical Instr Mfg Co Electronic musical instrument producing highhorder harmonics
JPS57100794U (en) * 1980-12-11 1982-06-21
FR2516781B1 (en) * 1981-11-20 1986-05-30 Cetehor METHOD FOR THE RECORDING OF FETAL MOVEMENTS DURING PREGNANCY AND APPARATUS FOR IMPLEMENTING THE METHOD
US4481811A (en) * 1982-04-05 1984-11-13 British Nuclear Fuels Limited Measurement of fluid oscillation amplitude

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3257638A (en) * 1962-11-21 1966-06-21 Janus Products Inc Doppler navigation system
US3437987A (en) * 1967-07-10 1969-04-08 Texas Instruments Inc Underwater navigation method and system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0202695A1 (en) * 1985-04-24 1986-11-26 Koninklijke Philips Electronics N.V. Apparatus for echo-ultrasound imaging using compound AM-FM detection with increased dynamic range

Also Published As

Publication number Publication date
DE2025805A1 (en) 1970-12-10
SE358476B (en) 1973-07-30
FR2045857B1 (en) 1976-10-29
JPS508917B1 (en) 1975-04-08
FR2045857A1 (en) 1971-03-05
GB1301579A (en) 1972-12-29
NL7007914A (en) 1970-12-08

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Legal Events

Date Code Title Description
PL Patent ceased