AU7864681A – Ultrasonic examination device
– Google Patents
AU7864681A – Ultrasonic examination device
– Google Patents
Ultrasonic examination device
Info
Publication number
AU7864681A
AU7864681A
AU78646/81A
AU7864681A
AU7864681A
AU 7864681 A
AU7864681 A
AU 7864681A
AU 78646/81 A
AU78646/81 A
AU 78646/81A
AU 7864681 A
AU7864681 A
AU 7864681A
AU 7864681 A
AU7864681 A
AU 7864681A
Authority
AU
Australia
Prior art keywords
examination device
ultrasonic examination
ultrasonic
examination
Prior art date
1980-12-22
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
AU78646/81A
Other versions
AU546958B2
(en
Inventor
Roger Henri Coursant
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.)
1980-12-22
Filing date
1981-12-18
Publication date
1982-07-01
1981-12-18
Application filed by Philips Gloeilampenfabrieken NV
filed
Critical
Philips Gloeilampenfabrieken NV
1982-07-01
Publication of AU7864681A
publication
Critical
patent/AU7864681A/en
1985-09-26
Application granted
granted
Critical
1985-09-26
Publication of AU546958B2
publication
Critical
patent/AU546958B2/en
2001-12-18
Anticipated expiration
legal-status
Critical
Status
Ceased
legal-status
Critical
Current
Links
Espacenet
Global Dossier
Discuss
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
G01N29/36—Detecting the response signal, e.g. electronic circuits specially adapted therefor
G01N29/38—Detecting the response signal, e.g. electronic circuits specially adapted therefor by time filtering, e.g. using time gates
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
G01N29/34—Generating the ultrasonic, sonic or infrasonic waves, e.g. electronic circuits specially adapted therefor
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
G01N29/36—Detecting the response signal, e.g. electronic circuits specially adapted therefor
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
G01N29/44—Processing the detected response signal, e.g. electronic circuits specially adapted therefor
G01N29/4463—Signal correction, e.g. distance amplitude correction [DAC], distance gain size [DGS], noise filtering
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
G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
G01N2291/00—Indexing codes associated with group G01N29/00
G01N2291/04—Wave modes and trajectories
G01N2291/044—Internal reflections (echoes), e.g. on walls or defects
AU78646/81A
1980-12-22
1981-12-18
Ultrasonic examination device
Ceased
AU546958B2
(en)
Applications Claiming Priority (2)
Application Number
Priority Date
Filing Date
Title
FR8027202
1980-12-22
FR8027202A
FR2496919A1
(en)
1980-12-22
1980-12-22
APPARATUS FOR EXAMINING MEDIA BY ULTRASONIC METHOD
Publications (2)
Publication Number
Publication Date
AU7864681A
true
AU7864681A
(en)
1982-07-01
AU546958B2
AU546958B2
(en)
1985-09-26
Family
ID=9249351
Family Applications (1)
Application Number
Title
Priority Date
Filing Date
AU78646/81A
Ceased
AU546958B2
(en)
1980-12-22
1981-12-18
Ultrasonic examination device
Country Status (11)
Country
Link
US
(1)
US4446739A
(en)
JP
(1)
JPS57132056A
(en)
AU
(1)
AU546958B2
(en)
BE
(1)
BE891559A
(en)
BR
(1)
BR8108285A
(en)
CA
(1)
CA1178707A
(en)
DE
(1)
DE3149317A1
(en)
ES
(1)
ES508116A0
(en)
FR
(1)
FR2496919A1
(en)
GB
(1)
GB2091877B
(en)
IL
(1)
IL64585A
(en)
Families Citing this family (4)
* Cited by examiner, † Cited by third party
Publication number
Priority date
Publication date
Assignee
Title
US4582677A
(en)
*
1980-09-22
1986-04-15
Kabushiki Kaisha Kobe Seiko Sho
Method for producing honeycomb-shaped metal moldings
US5957851A
(en)
*
1996-06-10
1999-09-28
Acuson Corporation
Extended bandwidth ultrasonic transducer
DE19735101A1
(en)
*
1997-08-13
1999-02-18
Krautkraemer Gmbh
Pulse=echo ultrasound test head
US6416478B1
(en)
1998-05-05
2002-07-09
Acuson Corporation
Extended bandwidth ultrasonic transducer and method
Family Cites Families (8)
* Cited by examiner, † Cited by third party
Publication number
Priority date
Publication date
Assignee
Title
GB715143A
(en)
*
1951-12-13
1954-09-08
Kelvin & Hughes Ltd
Improvements in and relating to the non-destructive testing of solid bodies using mechanical vibrations
US3889166A
(en)
*
1974-01-15
1975-06-10
Quintron Inc
Automatic frequency control for a sandwich transducer using voltage feedback
FR2288367A1
(en)
*
1974-10-17
1976-05-14
Oki Electric Ind Co Ltd
Ultra-sonic wave generator – controls oscillator output frequency to maintain maximum amplitude of detector output signal
JPS535661A
(en)
*
1976-07-03
1978-01-19
Nippon Soken
Ultrasonic transmitting*receiving device
US4096756A
(en)
*
1977-07-05
1978-06-27
Rca Corporation
Variable acoustic wave energy transfer-characteristic control device
DE2914031C2
(en)
*
1979-04-06
1981-01-15
Siemens Ag, 1000 Berlin Und 8000 Muenchen
Ultrasonic transducer
NL7904924A
(en)
*
1979-06-25
1980-12-30
Philips Nv
ACOUSTIC TRANSDUCER.
FR2460489A1
(en)
*
1979-07-04
1981-01-23
Labo Electronique Physique
CIRCUIT FOR PROCESSING RECEPTION SIGNALS OF A ULTRA-SOUND TRANSDUCER MOSAIC USED IN B-TYPE ECHOGRAPHY
1980
1980-12-22
FR
FR8027202A
patent/FR2496919A1/en
active
Granted
1981
1981-12-12
DE
DE19813149317
patent/DE3149317A1/en
active
Granted
1981-12-17
CA
CA000392577A
patent/CA1178707A/en
not_active
Expired
1981-12-18
GB
GB8138176A
patent/GB2091877B/en
not_active
Expired
1981-12-18
AU
AU78646/81A
patent/AU546958B2/en
not_active
Ceased
1981-12-18
ES
ES508116A
patent/ES508116A0/en
active
Granted
1981-12-18
IL
IL64585A
patent/IL64585A/en
unknown
1981-12-21
BR
BR8108285A
patent/BR8108285A/en
unknown
1981-12-21
BE
BE0/206898A
patent/BE891559A/en
not_active
IP Right Cessation
1981-12-21
US
US06/332,994
patent/US4446739A/en
not_active
Expired – Lifetime
1981-12-22
JP
JP56207959A
patent/JPS57132056A/en
active
Granted
Also Published As
Publication number
Publication date
GB2091877A
(en)
1982-08-04
BR8108285A
(en)
1982-10-05
JPS57132056A
(en)
1982-08-16
AU546958B2
(en)
1985-09-26
DE3149317C2
(en)
1990-08-02
US4446739A
(en)
1984-05-08
CA1178707A
(en)
1984-11-27
ES8301365A1
(en)
1982-11-16
JPH0239741B2
(en)
1990-09-06
FR2496919A1
(en)
1982-06-25
BE891559A
(en)
1982-06-21
IL64585A0
(en)
1982-03-31
GB2091877B
(en)
1984-07-18
FR2496919B1
(en)
1984-10-19
IL64585A
(en)
1985-09-29
ES508116A0
(en)
1982-11-16
DE3149317A1
(en)
1982-07-22
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None