NL157430B - Ultrasone omzetter voor echolodingen. - Google Patents

Ultrasone omzetter voor echolodingen.

Info

Publication number
NL157430B
NL157430B NL7211701A NL7211701A NL157430B NL 157430 B NL157430 B NL 157430B NL 7211701 A NL7211701 A NL 7211701A NL 7211701 A NL7211701 A NL 7211701A NL 157430 B NL157430 B NL 157430B
Authority
NL
Netherlands
Prior art keywords
echolodings
ultrasonic converter
ultrasonic
converter
Prior art date
Application number
NL7211701A
Other languages
English (en)
Other versions
NL7211701A (nl
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 NL7211701A publication Critical patent/NL7211701A/xx
Publication of NL157430B publication Critical patent/NL157430B/nl

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)
NL7211701A 1971-10-07 1972-08-28 Ultrasone omzetter voor echolodingen. NL157430B (nl)

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 (2)

Publication Number Publication Date
NL7211701A NL7211701A (nl) 1973-04-10
NL157430B true NL157430B (nl) 1978-07-17

Family

ID=25714761

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7211701A NL157430B (nl) 1971-10-07 1972-08-28 Ultrasone omzetter voor echolodingen.

Country Status (7)

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

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4994353A (nl) * 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 (nl) 1977-10-01
SE399329B (sv) 1978-02-06
DK147088B (da) 1984-04-02
DE2249091B2 (de) 1977-05-18
NL7211701A (nl) 1973-04-10
DD101572A5 (nl) 1973-11-12
CA998465A (en) 1976-10-12
DK147088C (da) 1984-10-08
JPS4846326A (nl) 1973-07-02
FR2155600A5 (nl) 1973-05-18

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Legal Events

Date Code Title Description
SNR Assignments of patents or rights arising from examined patent applications

Owner name: KONTRON INSTRUMENTS HOLDING N.V.

V1 Lapsed because of non-payment of the annual fee
NL80 Abbreviated name of patent owner mentioned of already nullified patent

Owner name: HOFFMANN LA