AU4639996A – Contaminant detection system
– Google Patents
AU4639996A – Contaminant detection system
– Google Patents
Contaminant detection system
Info
Publication number
AU4639996A
AU4639996A
AU46399/96A
AU4639996A
AU4639996A
AU 4639996 A
AU4639996 A
AU 4639996A
AU 46399/96 A
AU46399/96 A
AU 46399/96A
AU 4639996 A
AU4639996 A
AU 4639996A
AU 4639996 A
AU4639996 A
AU 4639996A
Authority
AU
Australia
Prior art keywords
detection system
contaminant detection
contaminant
detection
Prior art date
1994-12-13
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.)
Abandoned
Application number
AU46399/96A
Inventor
Jeffrey Mark Hammer
Michael Todd Peterson
Aleksander Boleslaw +Di Pilarski
Philip Otto Readio
Joseph Lawrence Rose
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.)
Goodrich Corp
Original Assignee
BF Goodrich Corp
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.)
1994-12-13
Filing date
1995-12-12
Publication date
1996-07-03
1995-12-12
Application filed by BF Goodrich Corp
filed
Critical
BF Goodrich Corp
1996-07-03
Publication of AU4639996A
publication
Critical
patent/AU4639996A/en
Status
Abandoned
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
G01N29/44—Processing the detected response signal, e.g. electronic circuits specially adapted therefor
G01N29/4409—Processing the detected response signal, e.g. electronic circuits specially adapted therefor by comparison
G01N29/4436—Processing the detected response signal, e.g. electronic circuits specially adapted therefor by comparison with a reference signal
B—PERFORMING OPERATIONS; TRANSPORTING
B64—AIRCRAFT; AVIATION; COSMONAUTICS
B64D—EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENTS OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
B64D15/00—De-icing or preventing icing on exterior surfaces of aircraft
B64D15/20—Means for detecting icing or initiating de-icing
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
G01N29/11—Analysing solids by measuring attenuation of acoustic waves
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
G01N29/22—Details, e.g. general constructional or apparatus details
G01N29/24—Probes
G01N29/2462—Probes with waveguides, e.g. SAW devices
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
G01N29/22—Details, e.g. general constructional or apparatus details
G01N29/24—Probes
G01N29/2487—Directing probes, e.g. angle probes
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
G01N29/22—Details, e.g. general constructional or apparatus details
G01N29/28—Details, e.g. general constructional or apparatus details providing acoustic coupling, e.g. water
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
G01N29/348—Generating the ultrasonic, sonic or infrasonic waves, e.g. electronic circuits specially adapted therefor with frequency characteristics, e.g. single frequency signals, chirp signals
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
G01N29/4445—Classification of defects
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
G01N29/46—Processing the detected response signal, e.g. electronic circuits specially adapted therefor by spectral analysis, e.g. Fourier analysis or wavelet analysis
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
G01N2291/01—Indexing codes associated with the measuring variable
G01N2291/011—Velocity or travel time
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
G01N2291/01—Indexing codes associated with the measuring variable
G01N2291/014—Resonance or resonant frequency
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
G01N2291/023—Solids
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
G01N2291/025—Change of phase or condition
G01N2291/0251—Solidification, icing, curing composites, polymerisation
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
G01N2291/042—Wave modes
G01N2291/0427—Flexural waves, plate waves, e.g. Lamb waves, tuning fork, cantilever
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
G01N2291/057—Angular incidence, parallel to surface propagation
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
G01N2291/10—Number of transducers
G01N2291/102—Number of transducers one emitter, one receiver
AU46399/96A
1994-12-13
1995-12-12
Contaminant detection system
Abandoned
AU4639996A
(en)
Applications Claiming Priority (3)
Application Number
Priority Date
Filing Date
Title
US08/355,357
US5629485A
(en)
1994-12-13
1994-12-13
Contaminant detection sytem
US355357
1994-12-13
PCT/US1995/016082
WO1996018894A1
(en)
1994-12-13
1995-12-12
Contaminant detection system
Publications (1)
Publication Number
Publication Date
AU4639996A
true
AU4639996A
(en)
1996-07-03
Family
ID=23397157
Family Applications (1)
Application Number
Title
Priority Date
Filing Date
AU46399/96A
Abandoned
AU4639996A
(en)
1994-12-13
1995-12-12
Contaminant detection system
Country Status (6)
Country
Link
US
(2)
US5629485A
(en)
EP
(1)
EP0797773A1
(en)
JP
(1)
JPH10510627A
(en)
AU
(1)
AU4639996A
(en)
CA
(1)
CA2206941A1
(en)
WO
(1)
WO1996018894A1
(en)
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1994
1994-12-13
US
US08/355,357
patent/US5629485A/en
not_active
Expired – Fee Related
1995
1995-12-12
JP
JP8519206A
patent/JPH10510627A/en
active
Pending
1995-12-12
CA
CA002206941A
patent/CA2206941A1/en
not_active
Abandoned
1995-12-12
AU
AU46399/96A
patent/AU4639996A/en
not_active
Abandoned
1995-12-12
EP
EP95944323A
patent/EP0797773A1/en
not_active
Withdrawn
1995-12-12
WO
PCT/US1995/016082
patent/WO1996018894A1/en
not_active
Application Discontinuation
1997
1997-05-09
US
US08/853,265
patent/US5932806A/en
not_active
Expired – Fee Related
Also Published As
Publication number
Publication date
EP0797773A1
(en)
1997-10-01
US5932806A
(en)
1999-08-03
JPH10510627A
(en)
1998-10-13
WO1996018894A1
(en)
1996-06-20
CA2206941A1
(en)
1996-06-20
US5629485A
(en)
1997-05-13
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Comparison system
AU2113297A
(en)
1997-08-22
Enhanced microburst detection system
AUPM342694A0
(en)
1994-02-10
Detection apparatus
None