FR2287148A1 - Dispositif de blindage magnetique - Google Patents

Dispositif de blindage magnetique

Info

Publication number
FR2287148A1
FR2287148A1 FR7529802A FR7529802A FR2287148A1 FR 2287148 A1 FR2287148 A1 FR 2287148A1 FR 7529802 A FR7529802 A FR 7529802A FR 7529802 A FR7529802 A FR 7529802A FR 2287148 A1 FR2287148 A1 FR 2287148A1
Authority
FR
France
Prior art keywords
bands
sets
high permeability
partial layers
weight
Prior art date
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
FR7529802A
Other languages
English (en)
French (fr)
Other versions
FR2287148B1 (xx
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.)
Vacuumschmelze GmbH and Co KG
Original Assignee
Vacuumschmelze GmbH and Co KG
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.)
Filing date
Publication date
Application filed by Vacuumschmelze GmbH and Co KG filed Critical Vacuumschmelze GmbH and Co KG
Publication of FR2287148A1 publication Critical patent/FR2287148A1/fr
Application granted granted Critical
Publication of FR2287148B1 publication Critical patent/FR2287148B1/fr
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K9/00—Screening of apparatus or components against electric or magnetic fields
    • H05K9/0073—Shielding materials
    • H05K9/0075—Magnetic shielding materials
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00—Details of transformers or inductances, in general
    • H01F27/34—Special means for preventing or reducing unwanted electric or magnetic effects, e.g. no-load losses, reactive currents, harmonics, oscillations, leakage fields
    • H01F27/36—Electric or magnetic shields or screens
    • H01F27/366—Electric or magnetic shields or screens made of ferromagnetic material
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/24—Detecting, measuring or recording bioelectric or biomagnetic signals of the body or parts thereof
    • A61B5/316—Modalities, i.e. specific diagnostic methods
    • A61B5/369—Electroencephalography [EEG]
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00—Details of transformers or inductances, in general
    • H01F27/34—Special means for preventing or reducing unwanted electric or magnetic effects, e.g. no-load losses, reactive currents, harmonics, oscillations, leakage fields
    • H01F27/36—Electric or magnetic shields or screens
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F7/00—Magnets
    • H01F7/06—Electromagnets; Actuators including electromagnets
    • H01F7/20—Electromagnets; Actuators including electromagnets without armatures
FR7529802A 1974-10-02 1975-09-29 Dispositif de blindage magnetique Granted FR2287148A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2446986A DE2446986C3 (de) 1974-10-02 1974-10-02 Magnetische Abschirmvorrichtung

Publications (2)

Publication Number Publication Date
FR2287148A1 true FR2287148A1 (fr) 1976-04-30
FR2287148B1 FR2287148B1 (xx) 1980-04-04

Family

ID=5927317

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7529802A Granted FR2287148A1 (fr) 1974-10-02 1975-09-29 Dispositif de blindage magnetique

Country Status (7)

Country Link
AT (1) AT359557B (xx)
BE (1) BE833867A (xx)
CH (2) CH594969A5 (xx)
DE (1) DE2446986C3 (xx)
FR (1) FR2287148A1 (xx)
IT (1) IT1043021B (xx)
NL (1) NL174504C (xx)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0476414A2 (de) * 1990-09-18 1992-03-25 Vacuumschmelze GmbH Abschirmkabine mit tragendem Sandwich-Aufbau

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3034885A1 (de) * 1980-09-12 1982-04-29 Siemens AG, 1000 Berlin und 8000 München Druckgas-leistungsschalter
DE4338323C2 (de) * 1993-11-10 1996-04-18 Vacuumschmelze Gmbh Abschirmung für Öffnungen in abgeschirmten Räumen, insbesondere Monitorabschirmung
DE102009035064A1 (de) * 2009-07-28 2011-02-03 Nkt Cables Gmbh Hochwirksame, verlustarme ferromagnetische Verbundabschirmung
DE102018114258A1 (de) 2018-06-14 2019-12-19 Vacuumschmelze Gmbh & Co. Kg Paneel für eine magnetische Abschirmkabine, magnetische Abschirmkabine und Verfahren zum Herstellen eines Paneels und einer magnetischen Abschirmkabine

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0476414A2 (de) * 1990-09-18 1992-03-25 Vacuumschmelze GmbH Abschirmkabine mit tragendem Sandwich-Aufbau
EP0476414A3 (en) * 1990-09-18 1993-02-24 Vacuumschmelze Gmbh Screening cabin with supporting sandwich construction

Also Published As

Publication number Publication date
NL174504C (nl) 1984-06-18
DE2446986A1 (de) 1976-04-08
DE2446986B2 (de) 1977-12-15
CH595039A5 (xx) 1978-01-31
NL174504B (nl) 1984-01-16
AT359557B (de) 1980-11-25
CH594969A5 (xx) 1978-01-31
NL7510185A (nl) 1976-04-06
IT1043021B (it) 1980-02-20
DE2446986C3 (de) 1981-08-27
ATA746075A (de) 1980-04-15
FR2287148B1 (xx) 1980-04-04
BE833867A (fr) 1976-01-16

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Legal Events

Date Code Title Description
ST Notification of lapse