DK0767949T3 - Fremgangsmåde og apparat til fremstilling af kuglebølger i ultralydsområdet - Google Patents

Fremgangsmåde og apparat til fremstilling af kuglebølger i ultralydsområdet

Info

Publication number
DK0767949T3
DK0767949T3 DK95921769T DK95921769T DK0767949T3 DK 0767949 T3 DK0767949 T3 DK 0767949T3 DK 95921769 T DK95921769 T DK 95921769T DK 95921769 T DK95921769 T DK 95921769T DK 0767949 T3 DK0767949 T3 DK 0767949T3
Authority
DK
Denmark
Prior art keywords
producing spherical
spherical waves
ultrasonic region
ultrasonic
region
Prior art date
Application number
DK95921769T
Other languages
English (en)
Inventor
Wieslaw Bicz
Original Assignee
Sonident Anstalt Liechtenstein
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
Priority claimed from DE4418830A external-priority patent/DE4418830C2/de
Application filed by Sonident Anstalt Liechtenstein filed Critical Sonident Anstalt Liechtenstein
Application granted granted Critical
Publication of DK0767949T3 publication Critical patent/DK0767949T3/da

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V40/00—Recognition of biometric, human-related or animal-related patterns in image or video data
    • G06V40/10—Human or animal bodies, e.g. vehicle occupants or pedestrians; Body parts, e.g. hands
    • G06V40/12—Fingerprints or palmprints
    • G06V40/13—Sensors therefor
    • G06V40/1306—Sensors therefor non-optical, e.g. ultrasonic or capacitive sensing
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/117—Identification of persons
    • A61B5/1171—Identification of persons based on the shapes or appearances of their bodies or parts thereof
    • A61B5/1172—Identification of persons based on the shapes or appearances of their bodies or parts thereof using fingerprinting
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B8/00—Diagnosis using ultrasonic, sonic or infrasonic waves
    • A61B8/08—Detecting organic movements or changes, e.g. tumours, cysts, swellings
    • A61B8/0858—Detecting organic movements or changes, e.g. tumours, cysts, swellings involving measuring tissue layers, e.g. skin, interfaces
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K11/00—Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
    • G10K11/08—Non-electric sound-amplifying devices, e.g. non-electric megaphones
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K11/00—Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
    • G10K11/18—Methods or devices for transmitting, conducting or directing sound
    • G10K11/22—Methods or devices for transmitting, conducting or directing sound for conducting sound through hollow pipes, e.g. speaking tubes

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Multimedia (AREA)
  • Public Health (AREA)
  • Molecular Biology (AREA)
  • Veterinary Medicine (AREA)
  • Acoustics & Sound (AREA)
  • Biophysics (AREA)
  • Pathology (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • General Health & Medical Sciences (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Radiology & Medical Imaging (AREA)
  • Theoretical Computer Science (AREA)
  • Human Computer Interaction (AREA)
  • General Physics & Mathematics (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
  • Apparatuses For Generation Of Mechanical Vibrations (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
DK95921769T 1994-05-30 1995-05-29 Fremgangsmåde og apparat til fremstilling af kuglebølger i ultralydsområdet DK0767949T3 (da)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE4418830A DE4418830C2 (de) 1994-05-30 1994-05-30 Verfahren und Vorrichtung zur Herstellung von Kugelwellen im Ultraschallbereich
US34987994A 1994-12-06 1994-12-06
PCT/EP1995/002031 WO1995033258A1 (de) 1994-05-30 1995-05-29 Verfahren und vorrichtung zur herstellung von kugelwellen im ultraschallbereich

Publications (1)

Publication Number Publication Date
DK0767949T3 true DK0767949T3 (da) 2000-07-24

Family

ID=25937005

Family Applications (1)

Application Number Title Priority Date Filing Date
DK95921769T DK0767949T3 (da) 1994-05-30 1995-05-29 Fremgangsmåde og apparat til fremstilling af kuglebølger i ultralydsområdet

Country Status (8)

Country Link
US (1) US5828627A (da)
EP (1) EP0767949B1 (da)
JP (1) JP3352696B2 (da)
CA (1) CA2191695A1 (da)
DE (1) DE59507746D1 (da)
DK (1) DK0767949T3 (da)
PL (1) PL177501B1 (da)
WO (1) WO1995033258A1 (da)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20040068180A1 (en) * 2002-10-04 2004-04-08 Jeffrey Collins Rotary ultrasound scanner for soft tissue examination
US20110279662A1 (en) 2010-05-11 2011-11-17 Schneider John K Reflex Longitudinal Imaging Using Through Sensor Insonification
US20110286641A1 (en) * 2010-05-19 2011-11-24 Schneider John K Sensor System Having A Platen With A Dome-Shaped Contact Surface

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR745611A (da) * 1933-05-13
US1358883A (en) * 1919-05-02 1920-11-16 Melville W Mix Recording-horn
DE410523C (de) * 1922-02-03 1925-03-09 Signal Ges M B H Schallrohrleitung
US3934460A (en) * 1973-08-06 1976-01-27 General Electric Company Apparatus for focusing and collimating ultrasonic waves
FR2460582A1 (fr) * 1979-06-29 1981-01-23 Thomson Csf Hydrophone a fibre optique monomode fonctionnant par effet elasto-optique
FR2541767B1 (fr) * 1983-02-25 1986-11-21 Thomson Csf Hydrophone a fibre optique
ES2017285A6 (es) * 1989-10-06 1991-01-16 Consejo Superior Investigacion Equipo electroacustico para la generacion de altas intensidades sonicas y ultrasonicas en gases e interfases.

Also Published As

Publication number Publication date
EP0767949B1 (de) 2000-02-02
WO1995033258A1 (de) 1995-12-07
PL177501B1 (pl) 1999-11-30
PL317371A1 (en) 1997-04-01
CA2191695A1 (en) 1995-12-07
EP0767949A1 (de) 1997-04-16
JP3352696B2 (ja) 2002-12-03
JPH10500828A (ja) 1998-01-20
DE59507746D1 (de) 2000-03-09
US5828627A (en) 1998-10-27

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