DE2041459B2 - Doppler-Relativgeschwindigkeitsmeßanordnung mit einem einzigen Sende-Empfangs-Wandler - Google Patents

Doppler-Relativgeschwindigkeitsmeßanordnung mit einem einzigen Sende-Empfangs-Wandler

Info

Publication number
DE2041459B2
DE2041459B2 DE2041459A DE2041459A DE2041459B2 DE 2041459 B2 DE2041459 B2 DE 2041459B2 DE 2041459 A DE2041459 A DE 2041459A DE 2041459 A DE2041459 A DE 2041459A DE 2041459 B2 DE2041459 B2 DE 2041459B2
Authority
DE
Germany
Prior art keywords
transmitter
signal
receiver
amplifier
arrangement according
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.)
Granted
Application number
DE2041459A
Other languages
German (de)
English (en)
Other versions
DE2041459A1 (de
DE2041459C3 (OSRAM
Inventor
Harold Lee Hightstown Massie
Bruce Elson Wayne Mount
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 DE2041459A1 publication Critical patent/DE2041459A1/de
Publication of DE2041459B2 publication Critical patent/DE2041459B2/de
Application granted granted Critical
Publication of DE2041459C3 publication Critical patent/DE2041459C3/de
Granted 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
    • G01S15/00—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems
    • G01S15/02—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems using reflection of acoustic waves
    • G01S15/50—Systems of measurement, based on relative movement of the target
    • G01S15/58—Velocity or trajectory determination systems; Sense-of-movement determination systems
    • G01S15/586—Velocity or trajectory determination systems; Sense-of-movement determination systems using transmission of continuous unmodulated waves, amplitude-, frequency-, or phase-modulated waves and based upon the Doppler effect resulting from movement of targets
    • 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

Landscapes

  • Health & Medical Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Radiology & Medical Imaging (AREA)
  • Medical Informatics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Biophysics (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Pathology (AREA)
  • Acoustics & Sound (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • General Physics & Mathematics (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
  • Radar Systems Or Details Thereof (AREA)
DE2041459A 1969-09-10 1970-08-20 Doppler-Relativgeschwindigkeitsmeßanordnung mit einem einzigen Sende-Empfangs-Wandler Granted DE2041459B2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US85675969A 1969-09-10 1969-09-10

Publications (3)

Publication Number Publication Date
DE2041459A1 DE2041459A1 (de) 1971-03-11
DE2041459B2 true DE2041459B2 (de) 1974-03-21
DE2041459C3 DE2041459C3 (OSRAM) 1974-10-17

Family

ID=25324438

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2041459A Granted DE2041459B2 (de) 1969-09-10 1970-08-20 Doppler-Relativgeschwindigkeitsmeßanordnung mit einem einzigen Sende-Empfangs-Wandler

Country Status (10)

Country Link
US (1) US3617993A (OSRAM)
JP (1) JPS528705B1 (OSRAM)
CA (1) CA942878A (OSRAM)
CH (1) CH517310A (OSRAM)
DE (1) DE2041459B2 (OSRAM)
DK (1) DK132594C (OSRAM)
FR (1) FR2061627B1 (OSRAM)
GB (1) GB1326612A (OSRAM)
NL (1) NL7013052A (OSRAM)
SE (1) SE362299B (OSRAM)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4608568A (en) * 1981-10-15 1986-08-26 Kabushiki Kaisha Komatsu Seisakusho Speed detecting device employing a Doppler radar
GB8918306D0 (en) * 1989-08-10 1989-09-20 Lucas Ind Plc Road surface sensing system for a vehicle
US5696515A (en) * 1996-01-31 1997-12-09 Ford Motor Company System and method for determining absolute vehicle height and ground speed
US5861837A (en) * 1997-03-19 1999-01-19 Northrop Grumman Corporation Poly-frequency CW doppler radar system with leakage cancellation and method
US6471655B1 (en) 1999-06-29 2002-10-29 Vitalwave Corporation Method and apparatus for the noninvasive determination of arterial blood pressure
US6554774B1 (en) 2000-03-23 2003-04-29 Tensys Medical, Inc. Method and apparatus for assessing hemodynamic properties within the circulatory system of a living subject
US6705990B1 (en) 2000-07-25 2004-03-16 Tensys Medical, Inc. Method and apparatus for monitoring physiologic parameters of a living subject
US7946994B2 (en) 2004-10-07 2011-05-24 Tensys Medical, Inc. Compact apparatus and methods for non-invasively measuring hemodynamic parameters
US7549964B2 (en) * 2006-05-04 2009-06-23 Viasys Healthcare, Inc. Multiple frequency doppler ultrasound probe
JP5441689B2 (ja) 2006-05-13 2014-03-12 テンシス メディカル インコーポレイテッド 継続的位置決め装置及び方法
CA2705352A1 (en) 2007-10-12 2009-04-16 Tensys Medical, Inc. Apparatus and methods for non-invasively measuring a patient's arterial blood pressure
GB0818775D0 (en) 2008-10-13 2008-11-19 Isis Innovation Investigation of physical properties of an object
US20110176388A1 (en) * 2008-10-13 2011-07-21 Koninklijke Philips Electronics N.V. Switching power supply
GB201116518D0 (en) 2011-09-23 2011-11-09 Isis Innovation Investigation of physical properties of an object
US10784101B2 (en) 2017-12-19 2020-09-22 Micron Technology, Inc. Using sacrificial solids in semiconductor processing

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3121856A (en) * 1950-06-29 1964-02-18 Naval Res Lab Sonar system
US3275940A (en) * 1963-05-28 1966-09-27 Leonard R Kahn Automatic frequency control means for single-sideband receivers and the like
US3264643A (en) * 1964-12-01 1966-08-02 Ford Motor Co Continuous wave radar system
US3498290A (en) * 1966-04-22 1970-03-03 Robert F Shaw Pulsed doppler volumetric blood flowmeter

Also Published As

Publication number Publication date
DE2041459A1 (de) 1971-03-11
NL7013052A (OSRAM) 1971-03-12
GB1326612A (en) 1973-08-15
CA942878A (en) 1974-02-26
DE2041459C3 (OSRAM) 1974-10-17
SE362299B (OSRAM) 1973-12-03
US3617993A (en) 1971-11-02
DK132594C (da) 1976-05-31
DK132594B (da) 1976-01-05
FR2061627B1 (OSRAM) 1976-10-29
FR2061627A1 (OSRAM) 1971-06-25
JPS528705B1 (OSRAM) 1977-03-10
CH517310A (de) 1971-12-31

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Legal Events

Date Code Title Description
C3 Grant after two publication steps (3rd publication)
E77 Valid patent as to the heymanns-index 1977
EHJ Ceased/non-payment of the annual fee