DK147088C - Ultralydomsaetter til laegelige og tekniske ekkoundersoegelser - Google Patents

Ultralydomsaetter til laegelige og tekniske ekkoundersoegelser

Info

Publication number
DK147088C
DK147088C DK496972A DK496972A DK147088C DK 147088 C DK147088 C DK 147088C DK 496972 A DK496972 A DK 496972A DK 496972 A DK496972 A DK 496972A DK 147088 C DK147088 C DK 147088C
Authority
DK
Denmark
Prior art keywords
ultracy
examinations
medical
sets
technical economic
Prior art date
Application number
DK496972A
Other languages
English (en)
Other versions
DK147088B (da
Inventor
Christoph Benedikt Burckhardt
Pierre-Andre Grandchamp
Heinz Hoffmann
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
Priority claimed from CH1458871A external-priority patent/CH543314A/de
Priority claimed from CH1484871A external-priority patent/CH543313A/de
Application filed by Hoffmann La Roche filed Critical Hoffmann La Roche
Publication of DK147088B publication Critical patent/DK147088B/da
Application granted granted Critical
Publication of DK147088C publication Critical patent/DK147088C/da

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B8/00—Diagnosis using ultrasonic, sonic or infrasonic waves
    • A61B8/42—Details of probe positioning or probe attachment to the patient
    • A61B8/4272—Details of probe positioning or probe attachment to the patient involving the acoustic interface between the transducer and the tissue
    • A61B8/4281—Details of probe positioning or probe attachment to the patient involving the acoustic interface between the transducer and the tissue characterised by sound-transmitting media or devices for coupling the transducer to the tissue
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B8/00—Diagnosis using ultrasonic, sonic or infrasonic waves
    • A61B8/44—Constructional features of the ultrasonic, sonic or infrasonic diagnostic device
    • A61B8/4483—Constructional features of the ultrasonic, sonic or infrasonic diagnostic device characterised by features of the ultrasound transducer
    • 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
    • G10K11/26—Sound-focusing or directing, e.g. scanning
    • G10K11/28—Sound-focusing or directing, e.g. scanning using reflection, e.g. parabolic reflectors
    • 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
    • G10K11/26—Sound-focusing or directing, e.g. scanning
    • G10K11/32—Sound-focusing or directing, e.g. scanning characterised by the shape of the source
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B11/00—Transmission systems employing sonic, ultrasonic or infrasonic waves

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Radiology & Medical Imaging (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Veterinary Medicine (AREA)
  • Public Health (AREA)
  • Biophysics (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Pathology (AREA)
  • Multimedia (AREA)
  • Biomedical Technology (AREA)
  • General Health & Medical Sciences (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Gynecology & Obstetrics (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
  • Transducers For Ultrasonic Waves (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
DK496972A 1971-10-07 1972-10-06 Ultralydomsaetter til laegelige og tekniske ekkoundersoegelser DK147088C (da)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
CH1458871 1971-10-07
CH1458871A CH543314A (de) 1971-10-07 1971-10-07 Ultraschalloptik
CH1484871A CH543313A (de) 1971-10-12 1971-10-12 Verfahren und Einrichtung zur Konzentration von Ultraschall in einem langgestreckten Raumbereich
CH1484871 1971-10-12

Publications (2)

Publication Number Publication Date
DK147088B DK147088B (da) 1984-04-02
DK147088C true DK147088C (da) 1984-10-08

Family

ID=25714761

Family Applications (1)

Application Number Title Priority Date Filing Date
DK496972A DK147088C (da) 1971-10-07 1972-10-06 Ultralydomsaetter til laegelige og tekniske ekkoundersoegelser

Country Status (7)

Country Link
JP (1) JPS5238889B2 (da)
CA (1) CA998465A (da)
DD (1) DD101572A5 (da)
DK (1) DK147088C (da)
FR (1) FR2155600A5 (da)
NL (1) NL157430B (da)
SE (1) SE399329B (da)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4994353A (da) * 1972-05-05 1974-09-07
CN109196679B (zh) 2015-12-01 2021-06-08 株式会社半导体能源研究所 发光元件、发光装置、电子设备及照明装置

Also Published As

Publication number Publication date
DE2249091A1 (de) 1973-04-12
JPS5238889B2 (da) 1977-10-01
SE399329B (sv) 1978-02-06
DK147088B (da) 1984-04-02
NL157430B (nl) 1978-07-17
DE2249091B2 (de) 1977-05-18
NL7211701A (da) 1973-04-10
DD101572A5 (da) 1973-11-12
CA998465A (en) 1976-10-12
JPS4846326A (da) 1973-07-02
FR2155600A5 (da) 1973-05-18

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