FR2227630B1 - - Google Patents

Info

Publication number
FR2227630B1
FR2227630B1 FR7414050A FR7414050A FR2227630B1 FR 2227630 B1 FR2227630 B1 FR 2227630B1 FR 7414050 A FR7414050 A FR 7414050A FR 7414050 A FR7414050 A FR 7414050A FR 2227630 B1 FR2227630 B1 FR 2227630B1
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
FR7414050A
Other versions
FR2227630A1 (fr
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken 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 Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Publication of FR2227630A1 publication Critical patent/FR2227630A1/fr
Application granted granted Critical
Publication of FR2227630B1 publication Critical patent/FR2227630B1/fr
Expired legal-status Critical Current

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

  • Health & Medical Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • General Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Pathology (AREA)
  • Radiology & Medical Imaging (AREA)
  • Pregnancy & Childbirth (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • Biophysics (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • Gynecology & Obstetrics (AREA)
  • Immunology (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
  • Transforming Light Signals Into Electric Signals (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
  • Vessels, Lead-In Wires, Accessory Apparatuses For Cathode-Ray Tubes (AREA)
FR7414050A 1973-04-24 1974-04-23 Expired FR2227630B1 (fr)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
FR2227630A1 FR2227630A1 (fr) 1974-11-22
FR2227630B1 true FR2227630B1 (fr) 1976-12-17

Family

ID=19818704

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7414050A Expired FR2227630B1 (fr) 1973-04-24 1974-04-23

Country Status (10)

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

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 (fr) 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
AU6816774A (en) 1975-10-23
JPS5243046B2 (fr) 1977-10-28
JPS5014217A (fr) 1975-02-14
IT1009946B (it) 1976-12-20
NL7305667A (fr) 1973-06-25
CA1001746A (en) 1976-12-14

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Legal Events

Date Code Title Description
ST Notification of lapse