JPS6355405U - - Google Patents

Info

Publication number
JPS6355405U
JPS6355405U JP14797886U JP14797886U JPS6355405U JP S6355405 U JPS6355405 U JP S6355405U JP 14797886 U JP14797886 U JP 14797886U JP 14797886 U JP14797886 U JP 14797886U JP S6355405 U JPS6355405 U JP S6355405U
Authority
JP
Japan
Prior art keywords
magnet
yoke
magnetic field
thickness
gap
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
JP14797886U
Other languages
English (en)
Other versions
JPH0314011Y2 (ja
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 filed Critical
Priority to JP14797886U priority Critical patent/JPH0314011Y2/ja
Priority to DE8787308518T priority patent/DE3779715T2/de
Priority to US07/101,365 priority patent/US4777464A/en
Priority to EP87308518A priority patent/EP0262880B1/en
Publication of JPS6355405U publication Critical patent/JPS6355405U/ja
Application granted granted Critical
Publication of JPH0314011Y2 publication Critical patent/JPH0314011Y2/ja
Expired legal-status Critical Current

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  • Magnetic Resonance Imaging Apparatus (AREA)

Description

【図面の簡単な説明】
第１図Ａ，Ｂはこの考案による磁界発生装置に
用いる磁気回路のＡ―Ａ横断上面図と縦断面図で
ある。第２図は従来の磁気回路を示す縦断説明図
である。 １０…継鉄、１１，１２…板状継鉄、１３…円
柱状継鉄、１４，１５…環状突起座、１６…空隙
、１７，１８…磁極片、２０，３０…永久磁石構
成体、２１，３１…フエライト磁石、２２，３２
…希土類永久磁石。

Claims (1)

    【実用新案登録請求の範囲】
  1. 空隙を形成して対向する一対の永久磁石構成体
    を継鉄で磁気的結合し、各永久磁石構成体の空隙
    対向面に磁極片を固着し、該空隙に磁界を発生さ
    せる磁界発生装置において、前記永久磁石構成体
    が、中央部に配設されるフエライト磁石と、該フ
    エライト磁石の周囲に配設される希土類磁石とか
    らなり、かつフエライト磁石の継鉄への着設方向
    厚さが、希土類磁石の継鉄への着設方向厚さより
    大であることを特徴とする磁界発生装置。
JP14797886U 1986-09-27 1986-09-27 Expired JPH0314011Y2 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP14797886U JPH0314011Y2 (ja) 1986-09-27 1986-09-27
DE8787308518T DE3779715T2 (de) 1986-09-27 1987-09-25 Vorrichtung zur erzeugung eines magnetfeldes fuer rechnergesteuerte tomographie mittels magnetischer kernresonanz.
US07/101,365 US4777464A (en) 1986-09-27 1987-09-25 Magnetic field generating device for NMR-CT
EP87308518A EP0262880B1 (en) 1986-09-27 1987-09-25 Magnetic field generating device for nmr-ct

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14797886U JPH0314011Y2 (ja) 1986-09-27 1986-09-27

Publications (2)

Publication Number Publication Date
JPS6355405U true JPS6355405U (ja) 1988-04-13
JPH0314011Y2 JPH0314011Y2 (ja) 1991-03-28

Family

ID=31061829

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14797886U Expired JPH0314011Y2 (ja) 1986-09-27 1986-09-27

Country Status (1)

Country Link
JP (1) JPH0314011Y2 (ja)

Also Published As

Publication number Publication date
JPH0314011Y2 (ja) 1991-03-28

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