FR2045857A1 - - Google Patents

Info

Publication number
FR2045857A1
FR2045857A1 FR7020517A FR7020517A FR2045857A1 FR 2045857 A1 FR2045857 A1 FR 2045857A1 FR 7020517 A FR7020517 A FR 7020517A FR 7020517 A FR7020517 A FR 7020517A FR 2045857 A1 FR2045857 A1 FR 2045857A1
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.)
Granted
Application number
FR7020517A
Other languages
French (fr)
Other versions
FR2045857B1 (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.)
F Hoffmann La Roche AG
Original Assignee
F Hoffmann La Roche 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 F Hoffmann La Roche AG filed Critical F Hoffmann La Roche AG
Publication of FR2045857A1 publication Critical patent/FR2045857A1/fr
Application granted granted Critical
Publication of FR2045857B1 publication Critical patent/FR2045857B1/fr
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
    • 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)
  • Biomedical Technology (AREA)
  • Molecular Biology (AREA)
  • Biophysics (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Pathology (AREA)
  • Radiology & Medical Imaging (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • General Physics & Mathematics (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Hematology (AREA)
  • Multimedia (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
  • Radar Systems Or Details Thereof (AREA)
FR7020517A 1969-06-05 1970-06-04 Expired FR2045857B1 (en)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
FR2045857A1 true FR2045857A1 (en) 1971-03-05
FR2045857B1 FR2045857B1 (en) 1976-10-29

Family

ID=25257470

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7020517A Expired FR2045857B1 (en) 1969-06-05 1970-06-04

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 (2)

* 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
FR2516781A1 (en) * 1981-11-20 1983-05-27 Cetehor METHOD FOR RECORDING FETAL MOVEMENTS DURING PREGNANCY AND APPARATUS FOR IMPLEMENTING THE METHOD

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US4481811A (en) * 1982-04-05 1984-11-13 British Nuclear Fuels Limited Measurement of fluid oscillation amplitude
US4653328A (en) * 1985-04-24 1987-03-31 North American Philips Corporation Method and apparatus for echo-ultrasound imaging using compound AM-FM detection with increased dynamic range

Citations (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

Patent Citations (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 (4)

* 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
FR2516781A1 (en) * 1981-11-20 1983-05-27 Cetehor METHOD FOR RECORDING FETAL MOVEMENTS DURING PREGNANCY AND APPARATUS FOR IMPLEMENTING THE METHOD
EP0080417A1 (en) * 1981-11-20 1983-06-01 Universite De Franche-Comte Method of recording foetal movements during pregnancy, and apparatus therefor
US4809702A (en) * 1981-11-20 1989-03-07 Universite De Franche-Comte Method for recording foetal movements during pregnancy and apparatus for carrying out the said method

Also Published As

Publication number Publication date
GB1301579A (en) 1972-12-29
NL7007914A (en) 1970-12-08
DE2025805A1 (en) 1970-12-10
SE358476B (en) 1973-07-30
FR2045857B1 (en) 1976-10-29
CH510268A (en) 1971-07-15
JPS508917B1 (en) 1975-04-08

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Legal Events

Date Code Title Description
ST Notification of lapse