IT1009946B - Dispositivo per la rivelazione di una immagine acustica - Google Patents

Dispositivo per la rivelazione di una immagine acustica

Info

Publication number
IT1009946B
IT1009946B IT7421674A IT2167474A IT1009946B IT 1009946 B IT1009946 B IT 1009946B IT 7421674 A IT7421674 A IT 7421674A IT 2167474 A IT2167474 A IT 2167474A IT 1009946 B IT1009946 B IT 1009946B
Authority
IT
Italy
Prior art keywords
detection
acoustic image
acoustic
image
Prior art date
Application number
IT7421674A
Other languages
English (en)
Original Assignee
Philips Nv
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 Philips Nv filed Critical Philips Nv
Application granted granted Critical
Publication of IT1009946B publication Critical patent/IT1009946B/it

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
    • G01N29/0654—Imaging
    • G01N29/0663—Imaging by acoustic holography
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B8/00—Diagnosis using ultrasonic, sonic or infrasonic waves
    • A61B8/08—Detecting organic movements or changes, e.g. tumours, cysts, swellings
    • A61B8/0866—Detecting organic movements or changes, e.g. tumours, cysts, swellings involving foetal diagnosis; pre-natal or peri-natal diagnosis of the baby
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01H—MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
    • G01H3/00—Measuring characteristics of vibrations by using a detector in a fluid
    • G01H3/10—Amplitude; Power
    • G01H3/12—Amplitude; Power by electric means
    • G01H3/125—Amplitude; Power by electric means for representing acoustic field distribution
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J31/00—Cathode ray tubes; Electron beam tubes
    • H01J31/08—Cathode ray tubes; Electron beam tubes having a screen on or from which an image or pattern is formed, picked up, converted, or stored
    • H01J31/495—Pick-up tubes adapted for an input of sonic, ultrasonic, or mechanical vibrations and having an electric output

Landscapes

  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Pathology (AREA)
  • Medical Informatics (AREA)
  • Animal Behavior & Ethology (AREA)
  • Biophysics (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Gynecology & Obstetrics (AREA)
  • Radiology & Medical Imaging (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Remote Sensing (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Pregnancy & Childbirth (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • Immunology (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
  • Transforming Light Signals Into Electric Signals (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
  • Vessels, Lead-In Wires, Accessory Apparatuses For Cathode-Ray Tubes (AREA)
IT7421674A 1973-04-24 1974-04-19 Dispositivo per la rivelazione di una immagine acustica IT1009946B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7305667A NL7305667A (it) 1973-04-24 1973-04-24

Publications (1)

Publication Number Publication Date
IT1009946B true IT1009946B (it) 1976-12-20

Family

ID=19818704

Family Applications (1)

Application Number Title Priority Date Filing Date
IT7421674A IT1009946B (it) 1973-04-24 1974-04-19 Dispositivo per la rivelazione di una immagine acustica

Country Status (10)

Country Link
US (1) US3973235A (it)
JP (1) JPS5243046B2 (it)
CA (1) CA1001746A (it)
DE (1) DE2417743B2 (it)
ES (1) ES425556A1 (it)
FR (1) FR2227630B1 (it)
GB (1) GB1460056A (it)
IT (1) IT1009946B (it)
NL (1) NL7305667A (it)
SE (1) SE393219B (it)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4094306A (en) * 1975-05-01 1978-06-13 The Commonwealth Of Australia, C/O The Department Of Health Apparatus for ultrasonic examination
JPS5675686A (en) * 1979-11-26 1981-06-22 Kureha Chem Ind Co Ltd Ultrasonic video device
US4556070A (en) * 1983-10-31 1985-12-03 Varian Associates, Inc. Hyperthermia applicator for treatment with microwave energy and ultrasonic wave energy
US4986274A (en) * 1984-10-19 1991-01-22 Stephens John D Fetal anatomic sex assignment by ultrasonography during early pregnancy
DE3545381C2 (de) * 1985-12-20 1994-02-24 Siemens Ag Ultraschallwandler zur Messung der Schalleistung eines fokussierten Ultraschallfeldes
US4813402A (en) * 1986-02-19 1989-03-21 Siemens Aktiengesellschaft Coupling member for a shock wave therapy device
US6847584B2 (en) * 2003-06-30 2005-01-25 Bechtel Bwxt Idaho, Llc Method and apparatus for acoustic imaging of objects in water
LT6058B (lt) 2012-10-22 2014-08-25 Mickaus kÅ«rybos studija, MB Sistema vizualiniam akustinės informacijos atvaizdavimui
LT6059B (lt) 2012-10-23 2014-08-25 Mickaus Kūrybos Studija, Mb Būdas ir sistema akustinės informacijos vizualizavimui
CN105676324B (zh) * 2016-03-16 2018-10-09 深圳市海德医疗设备有限公司 医疗设备上压力波聚焦用的多面体凹透镜

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3325777A (en) * 1964-08-26 1967-06-13 Litton Prec Products Inc Image forming apparatus
US3622825A (en) * 1969-03-24 1971-11-23 Litton Systems Inc Mosaic acoustic transducer for cathode-ray tubes

Also Published As

Publication number Publication date
GB1460056A (en) 1976-12-31
FR2227630A1 (it) 1974-11-22
ES425556A1 (es) 1976-06-01
DE2417743A1 (de) 1974-11-21
SE393219B (sv) 1977-05-02
DE2417743B2 (de) 1979-04-26
US3973235A (en) 1976-08-03
FR2227630B1 (it) 1976-12-17
AU6816774A (en) 1975-10-23
JPS5243046B2 (it) 1977-10-28
JPS5014217A (it) 1975-02-14
NL7305667A (it) 1973-06-25
CA1001746A (en) 1976-12-14

Similar Documents

Publication Publication Date Title
SE399127B (sv) Anordning for akustisk detektering
BR7405068A (pt) Transdutor acustico
IT1002250B (it) Trasduttore elettroacustico subacqueo
IT991366B (it) Dispositivo di trasduzione elettroacustica
IT972509B (it) Alloggiamento perfezionato per trasduttori elettro acustici
BE823139A (nl) Inrichting voor ultrasone aftasting
IT939694B (it) Massa fotopolimerizzabile di copiatura
IT986369B (it) Trasduttore elettroacustico
BR7305950D0 (pt) Um transdutor eletrostatico
IT989118B (it) Trasduttore elettroacustico
IT989204B (it) Trasduttore elettroacustico
IT983710B (it) Apparato per la rivelazione di segnali
IT1009946B (it) Dispositivo per la rivelazione di una immagine acustica
IT1024198B (it) Dispositivo per la compressione di rifioti
OA03688A (fr) Transducteur acoustique.
IT1011012B (it) Apparecchio per regolare la sensibilita di un dispositivo di rivelazione di intrusione
IT1016769B (it) Dispositivo di allarme acustico comprendente un trasduttore piezo elettrico
IT998556B (it) Dispositivo per la separazione di gocoe
CH540722A (de) Piezoelektrischer Schwinger
IT996965B (it) Dispositivo per la setacciatura ultrasonica di materiali
IT987390B (it) Dispositivo per la determinazio ne di microorganismi
IT979509B (it) Trasduttore elettroacustico
FR2324118A1 (fr) Perfectionnements aux transducteurs acoustiques
IT979879B (it) Dispositivo di allarme acustico
IT999190B (it) Dispositivo per la separazione di composti