CA2139940C - Dispositif et methode d'identification et de mesure de substances deposees en couches - Google Patents

Dispositif et methode d'identification et de mesure de substances deposees en couches Download PDF

Info

Publication number: CA2139940C
Authority: CA; Canada
Prior art keywords: substances; contour; electrodes; measurement set; overlying
Prior art date: 1992-10-07
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 - Fee Related

Application number

CA002139940A

Other languages

English (en)

Other versions

CA2139940A1 (fr

Inventor

Stuart Louis Inkpen

John Charles Ebenezer Hall

Chris Brobeck

Chris Nolan

Chris Marshall

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.)

Instrumar Ltd

Original Assignee

Instrumar Ltd

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.)

1992-10-07

Filing date

1993-10-07

Publication date

2004-03-30

1992-10-07 Priority claimed from CA002080067A external-priority patent/CA2080067C/fr

1993-10-07 Application filed by Instrumar Ltd filed Critical Instrumar Ltd

1993-10-07 Priority to CA002139940A priority Critical patent/CA2139940C/fr

1993-10-07 Priority claimed from PCT/CA1993/000416 external-priority patent/WO1994008233A1/fr

1994-04-14 Publication of CA2139940A1 publication Critical patent/CA2139940A1/fr

2004-03-30 Application granted granted Critical

2004-03-30 Publication of CA2139940C publication Critical patent/CA2139940C/fr

2013-10-07 Anticipated expiration legal-status Critical

Status Expired - Fee Related legal-status Critical Current

Links

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238000000034 method Methods 0.000 title claims description 31
238000005259 measurement Methods 0.000 claims abstract description 104
239000013598 vector Substances 0.000 claims abstract description 58
230000005684 electric field Effects 0.000 claims abstract description 23
238000005192 partition Methods 0.000 claims abstract description 6
239000010410 layer Substances 0.000 claims description 37
230000006870 function Effects 0.000 claims description 31
239000012530 fluid Substances 0.000 claims description 22
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 10
239000011241 protective layer Substances 0.000 claims description 6
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FRWYFWZENXDZMU-UHFFFAOYSA-N 2-iodoquinoline Chemical compound C1=CC=CC2=NC(I)=CC=C21 FRWYFWZENXDZMU-UHFFFAOYSA-N 0.000 description 2
LTPBRCUWZOMYOC-UHFFFAOYSA-N beryllium oxide Inorganic materials O=[Be] LTPBRCUWZOMYOC-UHFFFAOYSA-N 0.000 description 2
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Landscapes

Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)

CA002139940A 1992-10-07 1993-10-07 Dispositif et methode d'identification et de mesure de substances deposees en couches Expired - Fee Related CA2139940C (fr)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
CA002139940A CA2139940C (fr)	1992-10-07	1993-10-07	Dispositif et methode d'identification et de mesure de substances deposees en couches

Applications Claiming Priority (6)

Application Number	Priority Date	Filing Date	Title
CA002080067A CA2080067C (fr)	1992-10-07	1992-10-07	Dispositif et methode pour identifier et pour quantifier les substances stratifiees
CA2,080,067		1992-10-07
US07/977,833		1992-11-17
US07/977,833 US5394340A (en)	1992-10-07	1992-11-17	Device and method for identifying and quantifying layered substances
PCT/CA1993/000416 WO1994008233A1 (fr)	1992-10-07	1993-10-07	Dispositif et procede permettant d'identifier et de quantifier des substances sous forme de couches
CA002139940A CA2139940C (fr)	1992-10-07	1993-10-07	Dispositif et methode d'identification et de mesure de substances deposees en couches

Publications (2)

Publication Number	Publication Date
CA2139940A1 CA2139940A1 (fr)	1994-04-14
CA2139940C true CA2139940C (fr)	2004-03-30

Family

ID=27169210

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA002139940A Expired - Fee Related CA2139940C (fr)	1992-10-07	1993-10-07	Dispositif et methode d'identification et de mesure de substances deposees en couches

Country Status (1)

Country	Link
CA (1)	CA2139940C (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP2800691A4 (fr) *	2012-01-06	2015-05-13	Instrumar Ltd	Appareil et procédé de surveillance de l'accumulation de matière sur une surface d'aéronef

1993
- 1993-10-07 CA CA002139940A patent/CA2139940C/fr not_active Expired - Fee Related

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP2800691A4 (fr) *	2012-01-06	2015-05-13	Instrumar Ltd	Appareil et procédé de surveillance de l'accumulation de matière sur une surface d'aéronef

Also Published As

Publication number	Publication date
CA2139940A1 (fr)	1994-04-14

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Legal Events

Date	Code	Title	Description
2000-10-13	EEER	Examination request
2009-10-07	MKLA	Lapsed