GR3003632T3 - - Google Patents

Info

Publication number
GR3003632T3
GR3003632T3 GR910401550T GR910401550T GR3003632T3 GR 3003632 T3 GR3003632 T3 GR 3003632T3 GR 910401550 T GR910401550 T GR 910401550T GR 910401550 T GR910401550 T GR 910401550T GR 3003632 T3 GR3003632 T3 GR 3003632T3
Authority
GR
Greece
Prior art keywords
ultrasonic
linearities
evaluation
circuits
possibility
Prior art date
Application number
GR910401550T
Other languages
English (en)
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=6362240&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=GR3003632(T3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed filed Critical
Publication of GR3003632T3 publication Critical patent/GR3003632T3/el

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/52—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S15/00
    • G01S7/52017—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S15/00 particularly adapted to short-range imaging
    • G01S7/52023—Details of receivers
    • G01S7/52036—Details of receivers using analysis of echo signal for target characterisation
    • G01S7/52038—Details of receivers using analysis of echo signal for target characterisation involving non-linear properties of the propagation medium or of the reflective target
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B8/00—Diagnosis using ultrasonic, sonic or infrasonic waves
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/52—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S15/00
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2291/00—Indexing codes associated with group G01N29/00
    • G01N2291/02—Indexing codes associated with the analysed material
    • G01N2291/024—Mixtures
    • G01N2291/02491—Materials with nonlinear acoustic properties
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S15/00—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems
    • G01S15/88—Sonar systems specially adapted for specific applications
    • G01S15/89—Sonar systems specially adapted for specific applications for mapping or imaging
    • G01S15/8906—Short-range imaging systems; Acoustic microscope systems using pulse-echo techniques
    • G01S15/8979—Combined Doppler and pulse-echo imaging systems
GR910401550T 1988-09-01 1992-01-23 GR3003632T3 (el)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3829999A DE3829999A1 (de) 1988-09-01 1988-09-01 Ultraschallverfahren und schaltungen zu deren durchfuehrung

Publications (1)

Publication Number Publication Date
GR3003632T3 true GR3003632T3 (el) 1993-03-16

Family

ID=6362240

Family Applications (1)

Application Number Title Priority Date Filing Date
GR910401550T GR3003632T3 (el) 1988-09-01 1992-01-23

Country Status (13)

Country Link
US (4) US6064628A (el)
EP (1) EP0357164B1 (el)
JP (1) JP2677888B2 (el)
KR (1) KR0138901B1 (el)
AT (1) ATE68887T1 (el)
AU (1) AU637059B2 (el)
CA (1) CA1338175C (el)
DE (2) DE3829999A1 (el)
DK (1) DK175571B1 (el)
ES (1) ES2027062T3 (el)
GR (1) GR3003632T3 (el)
WO (1) WO1990002517A1 (el)
ZA (1) ZA896738B (el)

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Also Published As

Publication number Publication date
ZA896738B (en) 1990-06-27
US6034922A (en) 2000-03-07
DK31691D0 (da) 1991-02-22
CA1338175C (en) 1996-03-19
EP0357164A1 (de) 1990-03-07
JP2677888B2 (ja) 1997-11-17
JPH04501518A (ja) 1992-03-19
US6064628A (en) 2000-05-16
DK31691A (da) 1991-02-22
AU637059B2 (en) 1993-05-20
KR0138901B1 (ko) 1998-04-28
EP0357164B1 (de) 1991-10-23
US6221017B1 (en) 2001-04-24
WO1990002517A1 (de) 1990-03-22
DK175571B1 (da) 2004-12-13
US6443899B2 (en) 2002-09-03
DE3829999C2 (el) 1990-06-13
ES2027062T3 (es) 1992-05-16
DE3829999A1 (de) 1990-03-15
AU4182489A (en) 1990-04-02
ATE68887T1 (de) 1991-11-15
KR900701221A (ko) 1990-12-01
DE58900401D1 (de) 1991-11-28

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