JPS57172238A - Magnetic field correcting device - Google Patents

Magnetic field correcting device

Info

Publication number
JPS57172238A
JPS57172238A JP56057100A JP5710081A JPS57172238A JP S57172238 A JPS57172238 A JP S57172238A JP 56057100 A JP56057100 A JP 56057100A JP 5710081 A JP5710081 A JP 5710081A JP S57172238 A JPS57172238 A JP S57172238A
Authority
JP
Japan
Prior art keywords
variation
case
converter
decrease
circuit
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
JP56057100A
Other languages
English (en)
Other versions
JPS6239938B2 (ja
Inventor
Tadatetsu Hattori
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.)
Hitachi Ltd
Original Assignee
Hitachi Ltd
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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP56057100A priority Critical patent/JPS57172238A/ja
Publication of JPS57172238A publication Critical patent/JPS57172238A/ja
Publication of JPS6239938B2 publication Critical patent/JPS6239938B2/ja
Granted 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
    • G01R33/389—Field stabilisation, e.g. by field measurements and control means or indirectly by current stabilisation

Landscapes

  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
  • Input From Keyboards Or The Like (AREA)
  • Feedback Control In General (AREA)
JP56057100A 1981-04-17 1981-04-17 Magnetic field correcting device Granted JPS57172238A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP56057100A JPS57172238A (en) 1981-04-17 1981-04-17 Magnetic field correcting device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56057100A JPS57172238A (en) 1981-04-17 1981-04-17 Magnetic field correcting device

Publications (2)

Publication Number Publication Date
JPS57172238A true JPS57172238A (en) 1982-10-23
JPS6239938B2 JPS6239938B2 (ja) 1987-08-26

Family

ID=13046076

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56057100A Granted JPS57172238A (en) 1981-04-17 1981-04-17 Magnetic field correcting device

Country Status (1)

Country Link
JP (1) JPS57172238A (ja)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59148308A (ja) * 1983-02-14 1984-08-25 Mitsubishi Electric Corp 高均一磁界発生装置
JPS6073473A (ja) * 1983-09-22 1985-04-25 バリアン・アソシエイツ・インコ−ポレイテツド Ｒｆスペクトロメ−タにおける磁化率の摂動を幾何学的に補償する装置
JPS60153111A (ja) * 1984-01-23 1985-08-12 Jeol Ltd 軸傾斜補正磁場発生装置
JPS61188907A (ja) * 1985-02-15 1986-08-22 シーメンス、アクチエンゲゼルシヤフト 磁場発生装置
JPS61264242A (ja) * 1985-05-17 1986-11-22 Shimadzu Corp Ｍｒｉ用電磁石の磁場分布微調節装置
EP0257371A2 (de) * 1986-08-20 1988-03-02 Spectrospin AG Vorrichtung zum Kompensieren von zeitvarianten Feldstörungen in Magnetfeldern
JPS63195392U (ja) * 1987-05-29 1988-12-15

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0551646U (ja) * 1991-12-17 1993-07-09 株式会社小森コーポレーション 刷版の位置決め装置

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5076484A (ja) * 1973-09-13 1975-06-23
JPS52170193U (ja) * 1976-06-18 1977-12-23

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5076484A (ja) * 1973-09-13 1975-06-23
JPS52170193U (ja) * 1976-06-18 1977-12-23

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59148308A (ja) * 1983-02-14 1984-08-25 Mitsubishi Electric Corp 高均一磁界発生装置
JPS6073473A (ja) * 1983-09-22 1985-04-25 バリアン・アソシエイツ・インコ−ポレイテツド Ｒｆスペクトロメ−タにおける磁化率の摂動を幾何学的に補償する装置
JPS60153111A (ja) * 1984-01-23 1985-08-12 Jeol Ltd 軸傾斜補正磁場発生装置
JPH0345888B2 (ja) * 1984-01-23 1991-07-12 Nippon Electron Optics Lab
JPS61188907A (ja) * 1985-02-15 1986-08-22 シーメンス、アクチエンゲゼルシヤフト 磁場発生装置
JPS61264242A (ja) * 1985-05-17 1986-11-22 Shimadzu Corp Ｍｒｉ用電磁石の磁場分布微調節装置
EP0257371A2 (de) * 1986-08-20 1988-03-02 Spectrospin AG Vorrichtung zum Kompensieren von zeitvarianten Feldstörungen in Magnetfeldern
JPS63195392U (ja) * 1987-05-29 1988-12-15

Also Published As

Publication number Publication date
JPS6239938B2 (ja) 1987-08-26

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