AT297206B - System zur akustischen Anzeige einer periodischen Bewegung mittels Ultraschallenergie - Google Patents

System zur akustischen Anzeige einer periodischen Bewegung mittels Ultraschallenergie

Info

Publication number
AT297206B
AT297206B AT327870A AT327870A AT297206B AT 297206 B AT297206 B AT 297206B AT 327870 A AT327870 A AT 327870A AT 327870 A AT327870 A AT 327870A AT 297206 B AT297206 B AT 297206B
Authority
AT
Austria
Prior art keywords
ultrasonic energy
periodic movement
acoustic indication
acoustic
indication
Prior art date
Application number
AT327870A
Other languages
English (en)
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
Application granted granted Critical
Publication of AT297206B publication Critical patent/AT297206B/de

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B8/00—Diagnosis using ultrasonic, sonic or infrasonic waves
    • A61B8/04—Measuring blood pressure
    • 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
    • G01S7/52023—Details of receivers

Landscapes

  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Pathology (AREA)
  • Radiology & Medical Imaging (AREA)
  • Biophysics (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Hematology (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
  • Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
AT327870A 1969-04-14 1970-04-09 System zur akustischen Anzeige einer periodischen Bewegung mittels Ultraschallenergie AT297206B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US81572469A 1969-04-14 1969-04-14

Publications (1)

Publication Number Publication Date
AT297206B true AT297206B (de) 1972-03-10

Family

ID=25218653

Family Applications (1)

Application Number Title Priority Date Filing Date
AT327870A AT297206B (de) 1969-04-14 1970-04-09 System zur akustischen Anzeige einer periodischen Bewegung mittels Ultraschallenergie

Country Status (10)

Country Link
US (1) US3601120A (de)
JP (1) JPS5031745B1 (de)
AT (1) AT297206B (de)
BE (1) BE748852A (de)
CH (1) CH518713A (de)
DE (1) DE2017891B2 (de)
FR (1) FR2043248A5 (de)
GB (1) GB1299938A (de)
IL (1) IL34099A0 (de)
NL (1) NL7004803A (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4154231A (en) * 1977-11-23 1979-05-15 Russell Robert B System for non-invasive cardiac diagnosis
US4628939A (en) * 1980-09-11 1986-12-16 Hughes Aircraft Company Method and improved apparatus for analyzing heart activity
US4428380A (en) 1980-09-11 1984-01-31 Hughes Aircraft Company Method and improved apparatus for analyzing activity
JPH01101648U (de) * 1987-12-28 1989-07-07
US6471655B1 (en) 1999-06-29 2002-10-29 Vitalwave Corporation Method and apparatus for the noninvasive determination of arterial blood pressure
US6242982B1 (en) * 1999-11-10 2001-06-05 Scientific-Atlanta, Inc. Amplifier with self setting automatic gain control circuit
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
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
CN101896117B (zh) 2007-10-12 2015-03-04 坦西斯医药股份有限公司 用于非侵入式测量病人动脉血压的设备和方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2946645A (en) * 1952-02-22 1960-07-26 Schwarze Hans Herman Friedrich Method for registering signal voltages, particularly of physiological origin, by means of mechanically recording oscillographs
US2918054A (en) * 1957-09-09 1959-12-22 Peter A Goolkasian Electrically responsive repetitive-surge indicators
US3229685A (en) * 1963-04-19 1966-01-18 Emerson Electric Co Blood pressure measuring

Also Published As

Publication number Publication date
JPS5031745B1 (de) 1975-10-14
FR2043248A5 (de) 1971-02-12
US3601120A (en) 1971-08-24
DE2017891A1 (de) 1970-10-15
CH518713A (de) 1972-02-15
GB1299938A (en) 1972-12-13
IL34099A0 (en) 1970-05-21
BE748852A (fr) 1970-10-13
NL7004803A (de) 1970-10-16
DE2017891B2 (de) 1974-03-28

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee