ATA746075A - MAGNETIC SHIELDING DEVICE - Google Patents

MAGNETIC SHIELDING DEVICE

Info

Publication number
ATA746075A
ATA746075A AT746075A AT746075A ATA746075A AT A746075 A ATA746075 A AT A746075A AT 746075 A AT746075 A AT 746075A AT 746075 A AT746075 A AT 746075A AT A746075 A ATA746075 A AT A746075A
Authority
AT
Austria
Prior art keywords
shielding device
magnetic shielding
magnetic
shielding
Prior art date
Application number
AT746075A
Other languages
German (de)
Other versions
AT359557B (en
Inventor
Mager Dr Albrecht
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
Priority to AT498777A priority Critical patent/AT361577B/en
Publication of ATA746075A publication Critical patent/ATA746075A/en
Application granted granted Critical
Publication of AT359557B publication Critical patent/AT359557B/en

Links

Classifications

    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K9/00Screening of apparatus or components against electric or magnetic fields
    • H05K9/0073Shielding materials
    • H05K9/0075Magnetic shielding materials
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01FMAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00Details of transformers or inductances, in general
    • H01F27/34Special means for preventing or reducing unwanted electric or magnetic effects, e.g. no-load losses, reactive currents, harmonics, oscillations, leakage fields
    • H01F27/36Electric or magnetic shields or screens
    • H01F27/366Electric or magnetic shields or screens made of ferromagnetic material
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00Measuring for diagnostic purposes; Identification of persons
    • A61B5/24Detecting, measuring or recording bioelectric or biomagnetic signals of the body or parts thereof
    • A61B5/316Modalities, i.e. specific diagnostic methods
    • A61B5/369Electroencephalography [EEG]
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01FMAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00Details of transformers or inductances, in general
    • H01F27/34Special means for preventing or reducing unwanted electric or magnetic effects, e.g. no-load losses, reactive currents, harmonics, oscillations, leakage fields
    • H01F27/36Electric or magnetic shields or screens
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01FMAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F7/00Magnets
    • H01F7/06Electromagnets; Actuators including electromagnets
    • H01F7/20Electromagnets; Actuators including electromagnets without armatures
AT746075A 1974-10-02 1975-09-30 MAGNETIC SHIELDING DEVICE AT359557B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AT498777A AT361577B (en) 1974-10-02 1977-07-12 DEVICE FOR GENERATING A HOMOGENEOUS MAGNETIC FIELD

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
ATA746075A true ATA746075A (en) 1980-04-15
AT359557B AT359557B (en) 1980-11-25

Family

ID=5927317

Family Applications (1)

Application Number Title Priority Date Filing Date
AT746075A AT359557B (en) 1974-10-02 1975-09-30 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
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
NL174504C (en) 1984-06-18

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee