SE399329B - Ultraljudomvandlare for ekolodning inom omradena teknik och medicin - Google Patents

Ultraljudomvandlare for ekolodning inom omradena teknik och medicin

Info

Publication number
SE399329B
SE399329B SE1297672A SE1297672A SE399329B SE 399329 B SE399329 B SE 399329B SE 1297672 A SE1297672 A SE 1297672A SE 1297672 A SE1297672 A SE 1297672A SE 399329 B SE399329 B SE 399329B
Authority
SE
Sweden
Prior art keywords
medicine
fields
technology
ultrasonic transducers
echo sounders
Prior art date
Application number
SE1297672A
Other languages
English (en)
Swedish (sv)
Inventor
C B Burckhardt
P-A Grandchamp
H 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 SE399329B publication Critical patent/SE399329B/xx

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)
  • Medical Informatics (AREA)
  • Surgery (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Pathology (AREA)
  • Radiology & Medical Imaging (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Multimedia (AREA)
  • Molecular Biology (AREA)
  • Biophysics (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Gynecology & Obstetrics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
  • Transducers For Ultrasonic Waves (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
SE1297672A 1971-10-07 1972-10-06 Ultraljudomvandlare for ekolodning inom omradena teknik och medicin SE399329B (sv)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
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

Publications (1)

Publication Number Publication Date
SE399329B true SE399329B (sv) 1978-02-06

Family

ID=25714761

Family Applications (1)

Application Number Title Priority Date Filing Date
SE1297672A SE399329B (sv) 1971-10-07 1972-10-06 Ultraljudomvandlare for ekolodning inom omradena teknik och medicin

Country Status (7)

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

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4994353A (enrdf_load_stackoverflow) * 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
DD101572A5 (enrdf_load_stackoverflow) 1973-11-12
DE2249091A1 (de) 1973-04-12
DE2249091B2 (de) 1977-05-18
FR2155600A5 (enrdf_load_stackoverflow) 1973-05-18
JPS4846326A (enrdf_load_stackoverflow) 1973-07-02
DK147088C (da) 1984-10-08
DK147088B (da) 1984-04-02
CA998465A (en) 1976-10-12
JPS5238889B2 (enrdf_load_stackoverflow) 1977-10-01
NL157430B (nl) 1978-07-17
NL7211701A (enrdf_load_stackoverflow) 1973-04-10

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