JPH09182732A - 開放型マグネットを有している磁気共鳴作像システム用の勾配コイルを作製する方法 - Google Patents

開放型マグネットを有している磁気共鳴作像システム用の勾配コイルを作製する方法

Info

Publication number
JPH09182732A
JPH09182732A JP8294870A JP29487096A JPH09182732A JP H09182732 A JPH09182732 A JP H09182732A JP 8294870 A JP8294870 A JP 8294870A JP 29487096 A JP29487096 A JP 29487096A JP H09182732 A JPH09182732 A JP H09182732A
Authority
JP
Japan
Prior art keywords
coil
cutting
gradient coil
cylinder
forming
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.)
Withdrawn
Application number
JP8294870A
Other languages
English (en)
Japanese (ja)
Other versions
JPH09182732A5 (enExample
Inventor
Gregory A Repinski
グレゴリ・エー・レピンスキー
Kevin E Kinsey
ケビン・イー・キンセイ
Christopher C Myers
クリストファー・クレア・マイアズ
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.)
General Electric Co
Original Assignee
General Electric Co
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 General Electric Co filed Critical General Electric Co
Publication of JPH09182732A publication Critical patent/JPH09182732A/ja
Publication of JPH09182732A5 publication Critical patent/JPH09182732A5/ja
Withdrawn legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R33/00—Arrangements or instruments for measuring magnetic variables
    • G01R33/20—Arrangements or instruments for measuring magnetic variables involving magnetic resonance
    • G01R33/28—Details of apparatus provided for in groups G01R33/44 - G01R33/64
    • G01R33/38—Systems for generation, homogenisation or stabilisation of the main or gradient magnetic field
    • G01R33/385—Systems for generation, homogenisation or stabilisation of the main or gradient magnetic field using gradient magnetic field coils
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F41/00—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties
    • H01F41/02—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets
    • H01F41/04—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets for manufacturing coils
    • H01F41/06—Coil winding
    • H01F41/071—Winding coils of special form
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R33/00—Arrangements or instruments for measuring magnetic variables
    • G01R33/20—Arrangements or instruments for measuring magnetic variables involving magnetic resonance
    • G01R33/28—Details of apparatus provided for in groups G01R33/44 - G01R33/64
    • G01R33/38—Systems for generation, homogenisation or stabilisation of the main or gradient magnetic field
    • G01R33/3806—Open magnet assemblies for improved access to the sample, e.g. C-type or U-type magnets
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49002—Electrical device making
    • Y10T29/4902—Electromagnet, transformer or inductor
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49799—Providing transitory integral holding or handling portion

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Manufacturing & Machinery (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
JP8294870A 1995-11-09 1996-11-07 開放型マグネットを有している磁気共鳴作像システム用の勾配コイルを作製する方法 Withdrawn JPH09182732A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/555,374 US5638595A (en) 1995-11-09 1995-11-09 Method for fabricating open MR magnet gradient coil
US08/555374 1995-11-09

Publications (2)

Publication Number Publication Date
JPH09182732A true JPH09182732A (ja) 1997-07-15
JPH09182732A5 JPH09182732A5 (enExample) 2004-11-04

Family

ID=24217029

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8294870A Withdrawn JPH09182732A (ja) 1995-11-09 1996-11-07 開放型マグネットを有している磁気共鳴作像システム用の勾配コイルを作製する方法

Country Status (3)

Country Link
US (1) US5638595A (enExample)
JP (1) JPH09182732A (enExample)
DE (1) DE19645849A1 (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2006057395A1 (ja) * 2004-11-29 2006-06-01 Hitachi Medical Corporation 磁気共鳴イメージング装置

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3497459B1 (en) * 2016-08-15 2024-11-20 Koninklijke Philips N.V. Actively shielded gradient coil assembly for a magnetic resonance examination system

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1273347A (en) * 1968-06-26 1972-05-10 Dowty Technical Dev Ltd Electrical moving coil device
US5378989A (en) * 1993-11-02 1995-01-03 General Electric Company Open gradient coils for magnetic resonance imaging

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2006057395A1 (ja) * 2004-11-29 2006-06-01 Hitachi Medical Corporation 磁気共鳴イメージング装置
US7605587B2 (en) 2004-11-29 2009-10-20 Hitachi Medical Corporation Magnetic resonance imaging apparatus

Also Published As

Publication number Publication date
US5638595A (en) 1997-06-17
DE19645849A1 (de) 1997-05-15

Similar Documents

Publication Publication Date Title
US5490027A (en) Gimbaled micro-head/flexure/conductor assembly and system
US5793571A (en) Method for manufacturing a head suspension with a microactuator
CN102456355B (zh) 包括用于热辅助的光源单元的头的制造方法
JPH058488B2 (enExample)
US7124496B2 (en) Method of manufacturing head suspension for disk drive
US20150333476A1 (en) Solderable pad fabrication for microelectronic components
CN1193349C (zh) 磁头滑块的制造和固定方法
EP1576590A1 (de) Schreib-/lesekopf mit integriertem mikroaktor
DE69612778T2 (de) Integrierten Datenaufzeichnungsplatte und Plattenantrieb
US7549216B2 (en) Method of manufacturing a thin film magnetic head
US6757134B2 (en) High density thin film inductive head structure having a planarized coil insulation structure including hard baked photoresist and a filler material
JP2667374B2 (ja) 磁気ディスク記憶システムのための薄膜型磁気トランスジューサの製造方法
US5638595A (en) Method for fabricating open MR magnet gradient coil
JPS60214438A (ja) 光磁気ヘツド
JP4303837B2 (ja) コイルの製造方法
JPH09182732A5 (enExample)
JPS60216516A (ja) 回転トランスの巻線形成方法
EP0029458A1 (en) Isolated multiple core magnetic transducer assembly
US20220415347A1 (en) Low force actuator with a coupler piece and constrained layer construction
JP2859627B2 (ja) バイアス磁界発生器
JPH10255206A (ja) 光磁気記録用磁気ヘッドおよびその製造方法および光磁気記録装置
JPH10293981A (ja) 磁気ヘッド、磁気ディスク装置及び磁気ヘッド組立て装置
JP4582989B2 (ja) 浮上型磁気ヘッドおよび光磁気ピックアップ
JPS60182025A (ja) 光学的情報処理装置の対物レンズ駆動装置
JPH0227377Y2 (enExample)

Legal Events

Date Code Title Description
A761 Written withdrawal of application

Free format text: JAPANESE INTERMEDIATE CODE: A761

Effective date: 20041014