CA2557951C - Detecteur de perturbations dans un champ electromagnetique et procedes de mesure de la teneur en eau dans des systemes de fabrication de feuilles - Google Patents

Detecteur de perturbations dans un champ electromagnetique et procedes de mesure de la teneur en eau dans des systemes de fabrication de feuilles Download PDF

Info

Publication number: CA2557951C
Authority: CA; Canada
Prior art keywords: impedance; electrode; sensor; electrodes; coupled
Prior art date: 1996-12-13
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.): Expired - Fee Related

Application number

CA002557951A

Other languages

English (en)

Other versions

CA2557951A1 (fr

Inventor

Lee Chase

John Goss

Graham V. Walford

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.)

Honeywell Measurex Corp

Original Assignee

Honeywell Measurex 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.)

1996-12-13

Filing date

1997-12-12

Publication date

2007-11-27

1996-12-13 Priority claimed from US08/766,864 external-priority patent/US5891306A/en

1997-12-12 Application filed by Honeywell Measurex Corp filed Critical Honeywell Measurex Corp

1998-06-18 Publication of CA2557951A1 publication Critical patent/CA2557951A1/fr

2007-11-27 Application granted granted Critical

2007-11-27 Publication of CA2557951C publication Critical patent/CA2557951C/fr

2017-12-12 Anticipated expiration legal-status Critical

Status Expired - Fee Related legal-status Critical Current

Links

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Landscapes

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

CA002557951A 1996-12-13 1997-12-12 Detecteur de perturbations dans un champ electromagnetique et procedes de mesure de la teneur en eau dans des systemes de fabrication de feuilles Expired - Fee Related CA2557951C (fr)

Applications Claiming Priority (3)

Application Number	Priority Date	Filing Date	Title
US08/766,864 US5891306A (en)	1996-12-13	1996-12-13	Electromagnetic field perturbation sensor and methods for measuring water content in sheetmaking systems
US08/766,864		1996-12-13
CA002277837A CA2277837C (fr)	1996-12-13	1997-12-12	Detecteur de perturbations dans un champ electromagnetique et procedes de mesure de la teneur en eau dans des systemes de fabrication de feuilles

Related Parent Applications (1)

Application Number	Title	Priority Date	Filing Date
CA002277837A Division CA2277837C (fr)	1996-12-13	1997-12-12	Detecteur de perturbations dans un champ electromagnetique et procedes de mesure de la teneur en eau dans des systemes de fabrication de feuilles

Publications (2)

Publication Number	Publication Date
CA2557951A1 CA2557951A1 (fr)	1998-06-18
CA2557951C true CA2557951C (fr)	2007-11-27

Family

ID=37114260

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA002557951A Expired - Fee Related CA2557951C (fr)	1996-12-13	1997-12-12	Detecteur de perturbations dans un champ electromagnetique et procedes de mesure de la teneur en eau dans des systemes de fabrication de feuilles

Country Status (1)

Country	Link
CA (1)	CA2557951C (fr)

1997
- 1997-12-12 CA CA002557951A patent/CA2557951C/fr not_active Expired - Fee Related

Also Published As

Publication number	Publication date
CA2557951A1 (fr)	1998-06-18

Legal Events

Date	Code	Title	Description
2007-01-09	EEER	Examination request
2018-01-23	MKLA	Lapsed	Effective date: 20171212

Publication	Publication Date	Title
US5954923A (en)	1999-09-21	Electromagnetic field perturbation sensor and methods for measuring water content in sheetmaking systems
US6341522B1 (en)	2002-01-29	Water weight sensor array imbedded in a sheetmaking machine roll
US6168687B1 (en)	2001-01-02	System and method for sheet measurement and control in papermaking machine
US6466839B1 (en)	2002-10-15	Fast CD and MD control in a sheetmaking machine
US5928475A (en)	1999-07-27	High resolution system and method for measurement of traveling web
US6087837A (en)	2000-07-11	Compact high resolution under wire water weight sensor array
US5944955A (en)	1999-08-31	Fast basis weight control for papermaking machine
CA2328276C (fr)	2008-06-17	Detecteur de turbulence et de masse d'eau sous toile
EP0351260A2 (fr)	1990-01-17	Système de contrôle perpendiculaire pour un appareil de fabrication de feuilles
US6076022A (en)	2000-06-13	Paper stock shear and formation control
US6929716B2 (en)	2005-08-16	Method for the manufacture or treatment of a material web
US6281689B1 (en)	2001-08-28	Means of correcting a measurement of a property of a material with a sensor that is affected by a second property of the material