CH594252A5 - Resolution of electronically controlled ultrasonic scanner - is improved by phase control focussing with outlying members of transducer group advanced or retarded (NL 3.6.77) - Google Patents

Resolution of electronically controlled ultrasonic scanner - is improved by phase control focussing with outlying members of transducer group advanced or retarded (NL 3.6.77)

Info

Publication number
CH594252A5
CH594252A5 CH1555575A CH1555575A CH594252A5 CH 594252 A5 CH594252 A5 CH 594252A5 CH 1555575 A CH1555575 A CH 1555575A CH 1555575 A CH1555575 A CH 1555575A CH 594252 A5 CH594252 A5 CH 594252A5
Authority
CH
Switzerland
Prior art keywords
segment
transducer
electrode segments
group
signals
Prior art date
Application number
CH1555575A
Other languages
German (de)
English (en)
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
Application filed by Hoffmann La Roche filed Critical Hoffmann La Roche
Priority to CH1555575A priority Critical patent/CH594252A5/de
Priority to CH1207476A priority patent/CH608103A5/xx
Priority to CA265,524A priority patent/CA1110750A/en
Priority to IT29437/76A priority patent/IT1070826B/it
Priority to NLAANVRAGE7612852,A priority patent/NL176207C/xx
Priority to GB16467/79A priority patent/GB1570880A/en
Priority to GB48846/76A priority patent/GB1570879A/en
Priority to FR7636067A priority patent/FR2334117A1/fr
Priority to DK538076A priority patent/DK146227C/da
Priority to JP51143941A priority patent/JPS58625B2/ja
Priority to DE2660888A priority patent/DE2660888C3/de
Priority to SE7613431A priority patent/SE421032B/xx
Priority to DE2660882A priority patent/DE2660882C3/de
Priority to DD7600196046A priority patent/DD129376A5/xx
Priority to DE2654280A priority patent/DE2654280C3/de
Priority to DE2660208A priority patent/DE2660208C3/de
Publication of CH594252A5 publication Critical patent/CH594252A5/de
Priority to US06/011,005 priority patent/US4242912A/en
Priority to CA338,804A priority patent/CA1111543A/en
Priority to FR7931986A priority patent/FR2445545A1/fr
Priority to SE8000837A priority patent/SE445009B/sv
Priority to NLAANVRAGE8004975,A priority patent/NL184503C/xx
Priority to NLAANVRAGE8203023,A priority patent/NL174397C/xx
Priority to JP23997383A priority patent/JPS59131337A/ja
Priority to JP23997483A priority patent/JPS59131338A/ja

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
    • G01N29/04—Analysing solids
    • G01N29/06—Visualisation of the interior, e.g. acoustic microscopy
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B8/00—Diagnosis using ultrasonic, sonic or infrasonic waves
    • A61B8/13—Tomography
    • A61B8/14—Echo-tomography

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • General Health & Medical Sciences (AREA)
  • Pathology (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Analytical Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Chemical & Material Sciences (AREA)
  • Biophysics (AREA)
  • Acoustics & Sound (AREA)
  • Radiology & Medical Imaging (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Biochemistry (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
CH1555575A 1975-12-01 1975-12-01 Resolution of electronically controlled ultrasonic scanner - is improved by phase control focussing with outlying members of transducer group advanced or retarded (NL 3.6.77) CH594252A5 (en)

Priority Applications (24)

Application Number Priority Date Filing Date Title
CH1555575A CH594252A5 (en) 1975-12-01 1975-12-01 Resolution of electronically controlled ultrasonic scanner - is improved by phase control focussing with outlying members of transducer group advanced or retarded (NL 3.6.77)
CH1207476A CH608103A5 (enrdf_load_stackoverflow) 1975-12-01 1976-09-23
CA265,524A CA1110750A (en) 1975-12-01 1976-11-12 Electronic beam scanning for ultrasonic imaging
IT29437/76A IT1070826B (it) 1975-12-01 1976-11-17 Riproduzione di immagini ad ultrasuoni a tastatura elettronica
NLAANVRAGE7612852,A NL176207C (nl) 1975-12-01 1976-11-18 Stelsel werkend volgens het principe van de ultrasone pulsechomethode en dienende om dwarsdoorsnedebeelden te vormen van een heterogeen lichaam.
GB16467/79A GB1570880A (en) 1975-12-01 1976-11-23 Ultrasonic imaging unit
GB48846/76A GB1570879A (en) 1975-12-01 1976-11-23 Electronic beam scanning for ultrasonic images
DE2660888A DE2660888C3 (de) 1975-12-01 1976-11-30 Elektronisch abgetastete Ultraschall-Abbildung
DE2660208A DE2660208C3 (de) 1975-12-01 1976-11-30 Ultraschall-Bildgerät zur Erzeugung von Querschnittsbildern
DK538076A DK146227C (da) 1975-12-01 1976-11-30 Fremgangsmaade og apparat til fremstilling af tvaersnitsbilleder ved hjaelp af ultralyd
JP51143941A JPS58625B2 (ja) 1975-12-01 1976-11-30 超音波像形成方法およびシステム
FR7636067A FR2334117A1 (fr) 1975-12-01 1976-11-30 Balayage electronique pour l'exploration ultrasonique
SE7613431A SE421032B (sv) 1975-12-01 1976-11-30 Forfarande for alstring av tversnittsbilder samt ultraljudsbildanordning for genomforande av forfarandet
DE2660882A DE2660882C3 (de) 1975-12-01 1976-11-30 Ultraschall-Bildgerät
DD7600196046A DD129376A5 (de) 1975-12-01 1976-11-30 Elektronisch abgetastete ultraschall-abbildung
DE2654280A DE2654280C3 (de) 1975-12-01 1976-11-30 Elektronisch abgetastete Ultraschall- Abbildung
US06/011,005 US4242912A (en) 1975-12-01 1979-02-09 Method and apparatus for producing cross-sectional images using ultrasound
CA338,804A CA1111543A (en) 1975-12-01 1979-10-31 Ultrasonic imaging unit
FR7931986A FR2445545A1 (fr) 1975-12-01 1979-12-28 Balayage electronique pour l'exploration sismique
SE8000837A SE445009B (sv) 1975-12-01 1980-02-01 Ultraljudsbildanordning for alstring av tversnittsbilder
NLAANVRAGE8004975,A NL184503C (nl) 1975-12-01 1980-09-02 Ultrasone inrichting voor het vormen van dwarsdoorsnedebeelden van een object.
NLAANVRAGE8203023,A NL174397C (nl) 1975-12-01 1982-07-28 Ultrasone beeldinrichting.
JP23997383A JPS59131337A (ja) 1975-12-01 1983-12-21 断面像作成方法およびシステム
JP23997483A JPS59131338A (ja) 1975-12-01 1983-12-21 断面像作成装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1555575A CH594252A5 (en) 1975-12-01 1975-12-01 Resolution of electronically controlled ultrasonic scanner - is improved by phase control focussing with outlying members of transducer group advanced or retarded (NL 3.6.77)

Publications (1)

Publication Number Publication Date
CH594252A5 true CH594252A5 (en) 1977-12-30

Family

ID=4410078

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1555575A CH594252A5 (en) 1975-12-01 1975-12-01 Resolution of electronically controlled ultrasonic scanner - is improved by phase control focussing with outlying members of transducer group advanced or retarded (NL 3.6.77)

Country Status (2)

Country Link
JP (2) JPS59131337A (enrdf_load_stackoverflow)
CH (1) CH594252A5 (enrdf_load_stackoverflow)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1991013588A1 (en) * 1990-03-14 1991-09-19 Fujitsu Limited Ultrasonic probe
JP3808419B2 (ja) * 2002-10-08 2006-08-09 松下電器産業株式会社 超音波診断装置
JP4968847B2 (ja) * 2008-01-23 2012-07-04 Ｎｅｃトーキン株式会社 超音波フェイズドアレイ送受波器

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS49100885A (enrdf_load_stackoverflow) * 1972-05-04 1974-09-24
JPS565536B2 (enrdf_load_stackoverflow) * 1973-05-21 1981-02-05
DE2345155B2 (de) * 1973-09-07 1975-09-25 Krautkraemer Gmbh, 5000 Koeln Gruppenweise umgetastete, aus zellenförmig und/oder hierzu senkrechten, streifenförmig angeordneten einzelnen Schwingerelementen bestehendes Ultraschall-Prüfkopfsystem zur zerstörungsfreien Werkstoffprüfung

Also Published As

Publication number Publication date
JPS6366219B2 (enrdf_load_stackoverflow) 1988-12-20
JPS59131337A (ja) 1984-07-28
JPS59131338A (ja) 1984-07-28
JPH0263013B2 (enrdf_load_stackoverflow) 1990-12-27

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CH594252A5 (en) Resolution of electronically controlled ultrasonic scanner - is improved by phase control focussing with outlying members of transducer group advanced or retarded (NL 3.6.77)

Legal Events

Date Code Title Description
PUE Assignment

Owner name: KONTRON INSTRUMENTS HOLDING N.V.

PL Patent ceased
PL Patent ceased