CH545575A - - Google Patents

Info

Publication number
CH545575A
CH545575A CH1460172A CH545575DA CH545575A CH 545575 A CH545575 A CH 545575A CH 1460172 A CH1460172 A CH 1460172A CH 545575D A CH545575D A CH 545575DA CH 545575 A CH545575 A CH 545575A
Authority
CH
Switzerland
Application number
CH1460172A
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 filed Critical
Publication of CH545575A publication Critical patent/CH545575A/xx

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B06—GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
    • B06B—METHODS OR APPARATUS FOR GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS OF INFRASONIC, SONIC, OR ULTRASONIC FREQUENCY, e.g. FOR PERFORMING MECHANICAL WORK IN GENERAL
    • B06B1/00—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency
    • B06B1/02—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy
    • B06B1/06—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with piezoelectric effect or with electrostriction
    • B06B1/0607—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with piezoelectric effect or with electrostriction using multiple elements
    • B06B1/0622—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with piezoelectric effect or with electrostriction using multiple elements on one surface
    • B06B1/0625—Annular array
    • 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

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Medical Informatics (AREA)
  • Hematology (AREA)
  • Biophysics (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Pathology (AREA)
  • Radiology & Medical Imaging (AREA)
  • Mechanical Engineering (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Physics & Mathematics (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
CH1460172A 1972-01-21 1972-10-05 CH545575A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19722202989 DE2202989A1 (en) 1972-01-21 1972-01-21 FOCUSED ULTRASONIC CONVERTER

Publications (1)

Publication Number Publication Date
CH545575A true CH545575A (en) 1974-01-31

Family

ID=5833703

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1460172A CH545575A (en) 1972-01-21 1972-10-05

Country Status (4)

Country Link
CH (1) CH545575A (en)
DE (1) DE2202989A1 (en)
FR (1) FR2168538B3 (en)
NL (1) NL7215339A (en)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2241078B1 (en) * 1973-08-16 1977-08-12 France Etat
US3950723A (en) * 1974-02-21 1976-04-13 Westinghouse Electric Corporation Sonar apparatus
CA1201197A (en) * 1975-09-15 1986-02-25 Commonwealth Of Australia (The) Variable focus transducer
AT348797B (en) * 1976-04-08 1979-03-12 Kretztechnik Gmbh SOUND HEAD TO IMPROVE LATERAL RESOLUTION IN EXAMINATIONS WITH ULTRASOUND ACCORDING TO THE IMPULSE ECHO METHOD
JPS54155683A (en) * 1978-05-30 1979-12-07 Matsushita Electric Industrial Co Ltd Electronic scanning system ultrasoniccwave tomooinspection device
US4242911A (en) * 1979-02-01 1981-01-06 Mediscan, Inc. Ultrasonic medical diagnostic apparatus and method
FR2466164A1 (en) * 1979-09-26 1981-03-27 Labo Electronique Physique ULTRASONIC TRANSDUCER WITH VARIABLE SENSITIVITY AND ULTRASONIC TRANSCEIVER DEVICE EQUIPPED WITH SAID TRANSDUCER
DE3003153C2 (en) * 1980-01-30 1982-04-29 Interatom Internationale Atomreaktorbau Gmbh, 5060 Bergisch Gladbach Device for the remote location of surfaces
US4398539A (en) * 1980-06-30 1983-08-16 Second Foundation Extended focus transducer system
US4398116A (en) * 1981-04-30 1983-08-09 Siemens Gammasonics, Inc. Transducer for electronic focal scanning in an ultrasound imaging device
DE3119295A1 (en) * 1981-05-14 1982-12-16 Siemens AG, 1000 Berlin und 8000 München DEVICE FOR DESTROYING CONCRETE IN BODIES
JPS58132677A (en) * 1982-02-03 1983-08-08 Hitachi Medical Corp Ultrasonic pickup device
DE3302886C2 (en) * 1983-01-28 1985-06-20 Dieter Dipl.-Ing. 6652 Bexbach Kiefer Distance measuring device
FR2554341B1 (en) * 1983-11-03 1986-03-14 Rabelais Universite Francois COMBINED DEVICE FOR FORMING A TOMOGRAPHIC IMAGE AND FOR ESTABLISHING A DOPPLER VELOCIMETER MEASUREMENT USING ULTRASONS, IN PARTICULAR FOR CARDIOVASCULAR EXAMINATIONS
US5150712A (en) * 1983-12-14 1992-09-29 Edap International, S.A. Apparatus for examining and localizing tumors using ultra sounds, comprising a device for localized hyperthermia treatment
US5143073A (en) * 1983-12-14 1992-09-01 Edap International, S.A. Wave apparatus system
USRE33590E (en) 1983-12-14 1991-05-21 Edap International, S.A. Method for examining, localizing and treating with ultrasound
DE8815090U1 (en) * 1988-12-03 1990-02-15 Dornier Medizintechnik GmbH, 8000 München Piezoceramic shock wave source
DE102008028200B4 (en) 2008-06-12 2013-01-31 Karlsruher Institut für Technologie Ultrasonic transducer with variable focus adjustment
US12357531B2 (en) 2021-10-27 2025-07-15 Curative Sound, LLC Handheld focused extracorporeal shock wave therapy device, kit, and method

Also Published As

Publication number Publication date
FR2168538A1 (en) 1973-08-31
DE2202989A1 (en) 1973-07-26
NL7215339A (en) 1973-07-24
FR2168538B3 (en) 1976-01-23

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Legal Events

Date Code Title Description
PL Patent ceased