NL174504C - MAGNETIC SHIELDING DEVICE. - Google Patents

MAGNETIC SHIELDING DEVICE.

Info

Publication number
NL174504C
NL174504C NLAANVRAGE7510185,A NL7510185A NL174504C NL 174504 C NL174504 C NL 174504C NL 7510185 A NL7510185 A NL 7510185A NL 174504 C NL174504 C NL 174504C
Authority
NL
Netherlands
Prior art keywords
shielding device
magnetic shielding
magnetic
shielding
Prior art date
Application number
NLAANVRAGE7510185,A
Other languages
Dutch (nl)
Other versions
NL7510185A (en
NL174504B (en
Original Assignee
Vacuumschmelze Gmbh
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 filed Critical Vacuumschmelze Gmbh
Publication of NL7510185A publication Critical patent/NL7510185A/en
Publication of NL174504B publication Critical patent/NL174504B/en
Application granted granted Critical
Publication of NL174504C publication Critical patent/NL174504C/en

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
NLAANVRAGE7510185,A 1974-10-02 1975-08-28 MAGNETIC SHIELDING DEVICE. NL174504C (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2446986A DE2446986C3 (en) 1974-10-02 1974-10-02 Magnetic shielding device

Publications (3)

Publication Number Publication Date
NL7510185A NL7510185A (en) 1976-04-06
NL174504B NL174504B (en) 1984-01-16
NL174504C true NL174504C (en) 1984-06-18

Family

ID=5927317

Family Applications (1)

Application Number Title Priority Date Filing Date
NLAANVRAGE7510185,A NL174504C (en) 1974-10-02 1975-08-28 MAGNETIC SHIELDING DEVICE.

Country Status (7)

Country Link
AT (1) AT359557B (en)
BE (1) BE833867A (en)
CH (2) CH595039A5 (en)
DE (1) DE2446986C3 (en)
FR (1) FR2287148A1 (en)
IT (1) IT1043021B (en)
NL (1) NL174504C (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3034885A1 (en) * 1980-09-12 1982-04-29 Siemens AG, 1000 Berlin und 8000 München Pressurised gas load switch - has ferromagnetic block exerting field on switching arc which compensates lorentz force
DE4029498A1 (en) * 1990-09-18 1992-03-19 Vacuumschmelze Gmbh SHIELDING CABIN WITH SUPPORTING SANDWICH STRUCTURE
DE4338323C2 (en) * 1993-11-10 1996-04-18 Vacuumschmelze Gmbh Shielding for openings in shielded rooms, especially monitor shielding
DE102009035064A1 (en) * 2009-07-28 2011-02-03 Nkt Cables Gmbh Highly effective, low-loss ferromagnetic composite shielding
DE102018114258A1 (en) 2018-06-14 2019-12-19 Vacuumschmelze Gmbh & Co. Kg Magnetic shielding cabin panel, magnetic shielding cabin, and method of manufacturing a panel and magnetic shielding cabin

Also Published As

Publication number Publication date
AT359557B (en) 1980-11-25
CH594969A5 (en) 1978-01-31
DE2446986A1 (en) 1976-04-08
NL7510185A (en) 1976-04-06
BE833867A (en) 1976-01-16
DE2446986B2 (en) 1977-12-15
ATA746075A (en) 1980-04-15
FR2287148A1 (en) 1976-04-30
DE2446986C3 (en) 1981-08-27
FR2287148B1 (en) 1980-04-04
CH595039A5 (en) 1978-01-31
NL174504B (en) 1984-01-16
IT1043021B (en) 1980-02-20

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Legal Events

Date Code Title Description
BB A search report has been drawn up
BC A request for examination has been filed
V1 Lapsed because of non-payment of the annual fee