GB0120278D0 - Magnetic device - Google Patents

Magnetic device

Info

Publication number
GB0120278D0
GB0120278D0 GB0120278A GB0120278A GB0120278D0 GB 0120278 D0 GB0120278 D0 GB 0120278D0 GB 0120278 A GB0120278 A GB 0120278A GB 0120278 A GB0120278 A GB 0120278A GB 0120278 D0 GB0120278 D0 GB 0120278D0
Authority
GB
United Kingdom
Prior art keywords
magnetic device
magnetic
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
GB0120278A
Other versions
GB2380309A (en
GB2380309B (en
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to GB0120278A priority Critical patent/GB2380309B/en
Publication of GB0120278D0 publication Critical patent/GB0120278D0/en
Publication of GB2380309A publication Critical patent/GB2380309A/en
Application granted granted Critical
Publication of GB2380309B publication Critical patent/GB2380309B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B33/00—Constructional parts, details or accessories not provided for in the other groups of this subclass
    • G11B33/14—Reducing influence of physical parameters, e.g. temperature change, moisture, dust
    • G11B33/1493—Electro-Magnetic Interference [EMI] or Radio Frequency Interference [RFI] shielding; grounding of static charges
GB0120278A 2001-08-20 2001-08-20 Magnetic device for reduction of electromagnetic interference (EMI) in audio circuitry Expired - Fee Related GB2380309B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB0120278A GB2380309B (en) 2001-08-20 2001-08-20 Magnetic device for reduction of electromagnetic interference (EMI) in audio circuitry

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0120278A GB2380309B (en) 2001-08-20 2001-08-20 Magnetic device for reduction of electromagnetic interference (EMI) in audio circuitry

Publications (3)

Publication Number Publication Date
GB0120278D0 true GB0120278D0 (en) 2001-10-17
GB2380309A GB2380309A (en) 2003-04-02
GB2380309B GB2380309B (en) 2005-04-06

Family

ID=9920712

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0120278A Expired - Fee Related GB2380309B (en) 2001-08-20 2001-08-20 Magnetic device for reduction of electromagnetic interference (EMI) in audio circuitry

Country Status (1)

Country Link
GB (1) GB2380309B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109166844A (en) * 2018-08-28 2019-01-08 安徽星宇生产力促进中心有限公司 A kind of microelectronic core

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2501103A (en) * 2012-04-12 2013-10-16 Mervyn Stanley Curtis Apparatus applying static or varying magnetic fields across electronic equipment

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2231591C3 (en) * 1972-06-28 1979-08-09 Max 5060 Bergisch Gladbach Baermann Annular disk-shaped permanent magnet for a magnetic bearing, preferably for electricity meters, and a permanent magnetic bearing constructed therefrom
CS213750B1 (en) * 1979-08-03 1982-04-09 Vaclav Landa Method of making the anizotropic permanent magnets
JPS593903A (en) * 1982-06-29 1984-01-10 Akio Nakane Permanent magnet
JPH0624176B2 (en) * 1986-03-29 1994-03-30 信越化学工業株式会社 Method for producing polar anisotropic long molded products
US4945330A (en) * 1988-03-28 1990-07-31 Mitsubuishi Kasei Actuator
EP0523002B1 (en) * 1991-07-11 1996-02-28 LAUBE, Hans-Jürgen Compound magnet comprising several individual magnets and a permanent magnetic bearing with a compound magnet comprising several individual magnets
JPH05206676A (en) * 1992-01-27 1993-08-13 Nec Corp Radio wave absorber
GB9302843D0 (en) * 1993-02-12 1993-03-31 Oxford Instr Uk Ltd Permanent magnet
DE19604087C2 (en) * 1996-02-06 1999-07-22 Alfred Ziegenberg Permanent magnet circuits with voice coil arrangements and fluid dynamic cooling for magnet-electrodynamic coaxial drive systems
FR2747262A1 (en) * 1996-04-04 1997-10-10 Grimaud Jacques Electromagnetic shielding device using magnetic field
GB2371165B (en) * 2001-01-16 2004-12-22 Kh Technology Magnet system for loudspeakers

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109166844A (en) * 2018-08-28 2019-01-08 安徽星宇生产力促进中心有限公司 A kind of microelectronic core

Also Published As

Publication number Publication date
GB2380309A (en) 2003-04-02
GB2380309B (en) 2005-04-06

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20090820