FR2111978B1 - - Google Patents

Info

Publication number
FR2111978B1
FR2111978B1 FR7138925A FR7138925A FR2111978B1 FR 2111978 B1 FR2111978 B1 FR 2111978B1 FR 7138925 A FR7138925 A FR 7138925A FR 7138925 A FR7138925 A FR 7138925A FR 2111978 B1 FR2111978 B1 FR 2111978B1
Authority
FR
France
Legal status (The legal status 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 status listed.)
Expired
Application number
FR7138925A
Other languages
French (fr)
Other versions
FR2111978A1 (enrdf_load_html_response
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Siemens Corp
Original Assignee
Siemens Corp
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 DE19702053661 external-priority patent/DE2053661C3/de
Application filed by Siemens Corp filed Critical Siemens Corp
Publication of FR2111978A1 publication Critical patent/FR2111978A1/fr
Application granted granted Critical
Publication of FR2111978B1 publication Critical patent/FR2111978B1/fr
Expired legal-status Critical Current

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
    • 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

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Molecular Biology (AREA)
  • Radiology & Medical Imaging (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Biomedical Technology (AREA)
  • Biophysics (AREA)
  • Medical Informatics (AREA)
  • Pathology (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Multimedia (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
  • Transducers For Ultrasonic Waves (AREA)
FR7138925A 1970-10-31 1971-10-29 Expired FR2111978B1 (enrdf_load_html_response)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19702053661 DE2053661C3 (de) 1970-10-31 Ultraschall-Untersuchunjjsgerät

Publications (2)

Publication Number Publication Date
FR2111978A1 FR2111978A1 (enrdf_load_html_response) 1972-06-09
FR2111978B1 true FR2111978B1 (enrdf_load_html_response) 1976-10-29

Family

ID=5786838

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7138925A Expired FR2111978B1 (enrdf_load_html_response) 1970-10-31 1971-10-29

Country Status (4)

Country Link
AT (1) AT316737B (enrdf_load_html_response)
CH (1) CH523062A (enrdf_load_html_response)
FR (1) FR2111978B1 (enrdf_load_html_response)
GB (1) GB1316549A (enrdf_load_html_response)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3224412A1 (de) * 1982-06-30 1984-01-05 Siemens AG, 1000 Berlin und 8000 München Ultraschall-tomographiegeraet

Also Published As

Publication number Publication date
AT316737B (de) 1974-07-25
CH523062A (de) 1972-05-31
FR2111978A1 (enrdf_load_html_response) 1972-06-09
GB1316549A (en) 1973-05-09
DE2053661B2 (de) 1975-10-30
DE2053661A1 (de) 1972-05-10

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Legal Events

Date Code Title Description
ST Notification of lapse