NO792815L - Apparat for magnetisk kontroll av plate- eller baandmateriale - Google Patents

Apparat for magnetisk kontroll av plate- eller baandmateriale

Info

Publication number: NO792815L
Authority: NO; Norway
Prior art keywords: plate; magnetic control; tape material; tape; magnetic
Prior art date: 1978-09-08

Application number

NO792815A

Other languages

English (en)

Other versions

NO151385B (no

NO151385C (no

Inventor

Philip Beckley

Original Assignee

British Steel 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.)

1978-09-08

Filing date

1979-08-30

Publication date

1980-03-11

1979-08-30 Application filed by British Steel Corp filed Critical British Steel Corp

1980-03-11 Publication of NO792815L publication Critical patent/NO792815L/no

1984-12-17 Publication of NO151385B publication Critical patent/NO151385B/no

1985-04-03 Publication of NO151385C publication Critical patent/NO151385C/no

Classifications

- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R33/00—Arrangements or instruments for measuring magnetic variables
- G01R33/12—Measuring magnetic properties of articles or specimens of solids or fluids
- G01R33/1223—Measuring permeability, i.e. permeameters

Landscapes

Physics & Mathematics (AREA)
Condensed Matter Physics & Semiconductors (AREA)
General Physics & Mathematics (AREA)
Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
Measuring Magnetic Variables (AREA)
Manufacturing Of Steel Electrode Plates (AREA)
General Induction Heating (AREA)
Control Of Heat Treatment Processes (AREA)

NO792815A 1978-09-08 1979-08-30 Apparat for magnetisk kontroll av staalblikk NO151385C (no)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
GB7836146		1978-09-08

Publications (3)

Publication Number	Publication Date
NO792815L true NO792815L (no)	1980-03-11
NO151385B NO151385B (no)	1984-12-17
NO151385C NO151385C (no)	1985-04-03

Family

ID=10499542

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NO792815A NO151385C (no)	1978-09-08	1979-08-30	Apparat for magnetisk kontroll av staalblikk

Country Status (11)

Country	Link
US (1)	US4331919A (no)
JP (1)	JPS5555271A (no)
AU (1)	AU531499B2 (no)
BE (1)	BE878679A (no)
CA (1)	CA1151732A (no)
DE (1)	DE2935887A1 (no)
FR (1)	FR2435712A1 (no)
IT (1)	IT1121480B (no)
NL (1)	NL7906646A (no)
NO (1)	NO151385C (no)
SE (1)	SE440560B (no)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4659991A (en) *	1983-03-31	1987-04-21	Ndt Technologies, Inc.	Method and apparatus for magnetically inspecting elongated objects for structural defects
US4706021A (en) *	1983-08-08	1987-11-10	The Charles Stark Draper Laboratory, Inc.	Crossed wire defect detector employing eddy currents
JPS6061655U (ja) *	1983-10-05	1985-04-30	ティーディーケイ株式会社	金属片判別素子
JPH0778490B2 (ja) *	1986-10-16	1995-08-23	新日本製鐵株式会社	磁粉探傷装置
USRE36986E (en) *	1987-10-02	2000-12-12	Massachusetts Institute Of Technology	Apparatus and methods for measuring permeability and conductivity in materials using multiple wavenumber magnetic interrogations
US5414353A (en) *	1993-05-14	1995-05-09	Ndt Technologies, Inc.	Method and device for nondestructively inspecting elongated objects for structural defects using longitudinally arranged magnet means and sensor means disposed immediately downstream therefrom
EP1301931A1 (de) *	2000-07-14	2003-04-16	Forschungszentrum Karlsruhe GmbH	I-induktor als hochfrequenz-mikroinduktor
DE10105082A1 (de) *	2001-02-05	2002-08-14	Wincor Nixdorf Gmbh & Co Kg	Vorrichtung zur Entgegennahme von Banknoten
US7276914B2 (en) *	2006-01-31	2007-10-02	University Of Delaware	System and method for guided TDR/TDT computerized tomography
JP7321881B2 (ja) *	2019-10-17	2023-08-07	キヤノンメディカルシステムズ株式会社	検体検査装置

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2999977A (en) *	1958-05-20	1961-09-12	Industrial Nucleonics Corp	Nuclear magnetic resonance measuring system
US3156862A (en) *	1961-12-15	1964-11-10	Assembly Products Inc	Electrical flaw detector apparatus having null plane positioned as well as electrically balanced coil arrangements
US3359495A (en) *	1964-08-13	1967-12-19	Bell Inc F W	Magnetic reaction testing apparatus and method of testing utilizing semiconductor means for magnetic field sensing of an eddy-current-reaction magnetic field
FR1493026A (fr) *	1966-07-12	1967-08-25	Materiel Electromagnetique S I	Perfectionnements aux détecteurs de métaux
US3504276A (en) *	1967-04-19	1970-03-31	American Mach & Foundry	Printed circuit coils for use in magnetic flux leakage flow detection
DE2044535A1 (de) *	1970-09-09	1972-05-10	Forster F	Anordnung zur zerstörungsfreien Fehlerprüfung von Stahlteilen
GB1427703A (en) *	1971-11-26	1976-03-10	British Steel Corp	Magnetic testing apparatus
DE2411565C2 (de) *	1974-03-11	1983-10-27	British Steel Corp., London	Vorrichtung zur magnetischen Prüfung eines ferromagnetischen Streifens
JPS5146998A (ja) *	1974-10-21	1976-04-22	Nippon Steel Corp	Onrainketsushoryudosokuteihoho
SU527676A1 (ru) *	1974-12-08	1976-09-05	Владимирский политехнический институт	Устройство дл формировани синусоидальной индукции в ферромагнитных образцах
US4074249A (en) *	1977-02-04	1978-02-14	Knogo Corporation	Magnetic detection means

1979
- 1979-08-14 AU AU49912/79A patent/AU531499B2/en not_active Ceased
- 1979-08-28 US US06/070,525 patent/US4331919A/en not_active Expired - Lifetime
- 1979-08-30 NO NO792815A patent/NO151385C/no unknown
- 1979-09-05 NL NL7906646A patent/NL7906646A/nl unknown
- 1979-09-05 DE DE19792935887 patent/DE2935887A1/de active Granted
- 1979-09-07 JP JP11431579A patent/JPS5555271A/ja active Granted
- 1979-09-07 BE BE0/197068A patent/BE878679A/xx not_active IP Right Cessation
- 1979-09-07 IT IT68783/79A patent/IT1121480B/it active
- 1979-09-07 CA CA000335269A patent/CA1151732A/en not_active Expired
- 1979-09-07 SE SE7907429A patent/SE440560B/sv not_active IP Right Cessation
- 1979-09-10 FR FR7922549A patent/FR2435712A1/fr active Granted

Also Published As

Publication number	Publication date
FR2435712B1 (no)	1984-12-28
DE2935887C2 (no)	1992-03-26
SE440560B (sv)	1985-08-05
NO151385B (no)	1984-12-17
NL7906646A (nl)	1980-03-11
AU4991279A (en)	1980-03-13
DE2935887A1 (de)	1980-03-20
IT7968783A0 (it)	1979-09-07
JPH0341795B2 (no)	1991-06-25
AU531499B2 (en)	1983-08-25
NO151385C (no)	1985-04-03
SE7907429L (sv)	1980-03-09
FR2435712A1 (fr)	1980-04-04
US4331919A (en)	1982-05-25
IT1121480B (it)	1986-04-02
BE878679A (fr)	1979-12-31
CA1151732A (en)	1983-08-09
JPS5555271A (en)	1980-04-23

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