JP2005109487A5 - - Google Patents

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Publication number
JP2005109487A5
JP2005109487A5 JP2004280787A JP2004280787A JP2005109487A5 JP 2005109487 A5 JP2005109487 A5 JP 2005109487A5 JP 2004280787 A JP2004280787 A JP 2004280787A JP 2004280787 A JP2004280787 A JP 2004280787A JP 2005109487 A5 JP2005109487 A5 JP 2005109487A5
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JP
Japan
Prior art keywords
permanent magnet
section
stepped
magnet body
assembly
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
JP2004280787A
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English (en)
Japanese (ja)
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JP2005109487A (ja
JP4758629B2 (ja
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Publication date
Priority claimed from US10/672,658 external-priority patent/US7423431B2/en
Application filed filed Critical
Publication of JP2005109487A publication Critical patent/JP2005109487A/ja
Publication of JP2005109487A5 publication Critical patent/JP2005109487A5/ja
Application granted granted Critical
Publication of JP4758629B2 publication Critical patent/JP4758629B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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JP2004280787A 2003-09-29 2004-09-28 極片のないマルチリング式永久磁石並びにその製作方法 Expired - Fee Related JP4758629B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US10/672,658 2003-09-29
US10/672,658 US7423431B2 (en) 2003-09-29 2003-09-29 Multiple ring polefaceless permanent magnet and method of making

Publications (3)

Publication Number Publication Date
JP2005109487A JP2005109487A (ja) 2005-04-21
JP2005109487A5 true JP2005109487A5 (https=) 2009-11-12
JP4758629B2 JP4758629B2 (ja) 2011-08-31

Family

ID=34376435

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2004280787A Expired - Fee Related JP4758629B2 (ja) 2003-09-29 2004-09-28 極片のないマルチリング式永久磁石並びにその製作方法

Country Status (4)

Country Link
US (1) US7423431B2 (https=)
JP (1) JP4758629B2 (https=)
CN (1) CN100444290C (https=)
IT (1) ITMI20041679A1 (https=)

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US11287497B2 (en) 2016-08-08 2022-03-29 Aspect Imaging Ltd. Device, system and method for obtaining a magnetic measurement with permanent magnets
US11988730B2 (en) 2016-08-08 2024-05-21 Aspect Imaging Ltd. Device, system and method for obtaining a magnetic measurement with permanent magnets
US10627464B2 (en) 2016-11-22 2020-04-21 Hyperfine Research, Inc. Low-field magnetic resonance imaging methods and apparatus
JP2019535424A (ja) 2016-11-22 2019-12-12 ハイパーファイン リサーチ，インコーポレイテッド 磁気共鳴画像における自動検出のためのシステムおよび方法
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