AU1699488A – Ultrasonic echograph utilizing at least one piezoelectric transducer with an associated random phase screen, and method of scanning an object by means of such an echograph
– Google Patents
AU1699488A – Ultrasonic echograph utilizing at least one piezoelectric transducer with an associated random phase screen, and method of scanning an object by means of such an echograph
– Google Patents
Ultrasonic echograph utilizing at least one piezoelectric transducer with an associated random phase screen, and method of scanning an object by means of such an echograph
Info
Publication number
AU1699488A
AU1699488A
AU16994/88A
AU1699488A
AU1699488A
AU 1699488 A
AU1699488 A
AU 1699488A
AU 16994/88 A
AU16994/88 A
AU 16994/88A
AU 1699488 A
AU1699488 A
AU 1699488A
AU 1699488 A
AU1699488 A
AU 1699488A
Authority
AU
Australia
Prior art keywords
echograph
scanning
utilizing
piezoelectric transducer
random phase
Prior art date
1987-06-04
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.)
Granted
Application number
AU16994/88A
Other versions
AU609483B2
(en
Inventor
Mathias Alexandre Fink
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.)
1987-06-04
Filing date
1988-06-02
Publication date
1988-12-08
1988-06-02
Application filed by Philips Gloeilampenfabrieken NV
filed
Critical
Philips Gloeilampenfabrieken NV
1988-12-08
Publication of AU1699488A
publication
Critical
patent/AU1699488A/en
1991-05-02
Application granted
granted
Critical
1991-05-02
Publication of AU609483B2
publication
Critical
patent/AU609483B2/en
1994-12-15
Assigned to PHILIPS ELECTRONICS N.V.
reassignment
PHILIPS ELECTRONICS N.V.
Request to Amend Deed and Register
Assignors: N.V. PHILIPS GLOEILAMPENFABRIEKEN
2008-06-02
Anticipated expiration
legal-status
Critical
Status
Ceased
legal-status
Critical
Current
Links
Espacenet
Global Dossier
Discuss
Classifications
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
G—PHYSICS
G01—MEASURING; TESTING
G01H—MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
G01H9/00—Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves by using radiation-sensitive means, e.g. optical means
G01H9/002—Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves by using radiation-sensitive means, e.g. optical means for representing acoustic field distribution
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
G01S7/52025—Details of receivers for pulse systems
G01S7/52026—Extracting wanted echo signals
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
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
G01S7/52046—Techniques for image enhancement involving transmitter or receiver
AU16994/88A
1987-06-04
1988-06-02
Ultrasonic echograph utilizing at least one piezoelectric transducer with an associated random phase screen, and method of scanning an object by means of such an echograph
Ceased
AU609483B2
(en)
Applications Claiming Priority (2)
Application Number
Priority Date
Filing Date
Title
FR8707795
1987-06-04
FR8707795A
FR2616229B1
(en)
1987-06-04
1987-06-04
ULTRASONIC ECHOGRAPH USING AT LEAST ONE PIEZOELECTRIC TRANSDUCER WITH WHICH A RANDOM PHASE SCREEN IS ASSOCIATED
Publications (2)
Publication Number
Publication Date
AU1699488A
true
AU1699488A
(en)
1988-12-08
AU609483B2
AU609483B2
(en)
1991-05-02
Family
ID=9351715
Family Applications (1)
Application Number
Title
Priority Date
Filing Date
AU16994/88A
Ceased
AU609483B2
(en)
1987-06-04
1988-06-02
Ultrasonic echograph utilizing at least one piezoelectric transducer with an associated random phase screen, and method of scanning an object by means of such an echograph
Country Status (8)
Country
Link
US
(1)
US4938225A
(en)
EP
(1)
EP0293996B1
(en)
JP
(1)
JPH01139045A
(en)
CN
(1)
CN1014641B
(en)
AU
(1)
AU609483B2
(en)
DE
(1)
DE3889252T2
(en)
FR
(1)
FR2616229B1
(en)
IL
(1)
IL86598A
(en)
Families Citing this family (7)
* Cited by examiner, † Cited by third party
Publication number
Priority date
Publication date
Assignee
Title
FR2631707B1
(en)
*
1988-05-20
1991-11-29
Labo Electronique Physique
ULTRASONIC ECHOGRAPH WITH CONTROLLABLE PHASE COHERENCE
WO1995029478A1
(en)
*
1994-04-22
1995-11-02
Sonident Anstalt Liechtensteinischen Rechts
Process and device for tracing an ultrasound field
US6490469B2
(en)
*
2000-03-15
2002-12-03
The Regents Of The University Of California
Method and apparatus for dynamic focusing of ultrasound energy
JP4625663B2
(en)
*
2004-08-18
2011-02-02
株式会社東芝
Ultrasonic diagnostic equipment
WO2007051075A1
(en)
*
2005-10-28
2007-05-03
Brigham And Women’s Hospital, Inc.
Ultrasound imaging
FR2912817B1
(en)
*
2007-02-21
2009-05-22
Super Sonic Imagine Sa
METHOD FOR OPTIMIZING WAVE FOCUSING THROUGH AN INTRODUCING ELEMENT OF ABERATIONS
CN102608219B
(en)
*
2012-03-21
2014-07-16
华南理工大学
Device for expanding ultrasonic detection region and increasing detection precision and method
Family Cites Families (7)
* Cited by examiner, † Cited by third party
Publication number
Priority date
Publication date
Assignee
Title
US3805596A
(en)
*
1972-02-24
1974-04-23
C Klahr
High resolution ultrasonic imaging scanner
US4153894A
(en)
*
1977-08-09
1979-05-08
The United States Of America As Represented By The Secretary Of The Department Of Health, Education And Welfare
Random phase diffuser for reflective imaging
DE3135053A1
(en)
*
1981-09-04
1983-03-24
Gesellschaft für Strahlen- und Umweltforschung mbH, 8000 München
“ULTRASONIC DIAGNOSTIC DEVICE”
EP0092191A3
(en)
*
1982-04-19
1984-05-23
General Electric Company
Method and means for determining ultrasonic wave attenuation in tissue
US4574635A
(en)
*
1984-11-02
1986-03-11
North American Philips Corporation
Monitoring of frequency shift of ultrasound pulses in tissue
JPH0613027B2
(en)
*
1985-06-26
1994-02-23
富士通株式会社
Ultrasonic medium characteristic value measuring device
US4651567A
(en)
*
1985-09-13
1987-03-24
Raj Technology, Inc.
Non-coherent frequency source and sector scanning apparatus for ultrasonic imaging system using a liquid crystal detector cell
1987
1987-06-04
FR
FR8707795A
patent/FR2616229B1/en
not_active
Expired
1988
1988-05-20
US
US07/197,080
patent/US4938225A/en
not_active
Expired – Fee Related
1988-06-01
DE
DE3889252T
patent/DE3889252T2/en
not_active
Expired – Fee Related
1988-06-01
EP
EP88201096A
patent/EP0293996B1/en
not_active
Expired – Lifetime
1988-06-01
CN
CN88104253A
patent/CN1014641B/en
not_active
Expired
1988-06-02
IL
IL86598A
patent/IL86598A/en
not_active
IP Right Cessation
1988-06-02
JP
JP63134529A
patent/JPH01139045A/en
active
Pending
1988-06-02
AU
AU16994/88A
patent/AU609483B2/en
not_active
Ceased
Also Published As
Publication number
Publication date
FR2616229A1
(en)
1988-12-09
FR2616229B1
(en)
1989-12-29
CN1014641B
(en)
1991-11-06
AU609483B2
(en)
1991-05-02
DE3889252D1
(en)
1994-06-01
EP0293996B1
(en)
1994-04-27
JPH01139045A
(en)
1989-05-31
EP0293996A1
(en)
1988-12-07
CN1030302A
(en)
1989-01-11
US4938225A
(en)
1990-07-03
DE3889252T2
(en)
1994-11-10
IL86598A0
(en)
1988-11-30
IL86598A
(en)
1992-02-16
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