JPH01104574U - - Google Patents
Info
- Publication number
- JPH01104574U JPH01104574U JP20126487U JP20126487U JPH01104574U JP H01104574 U JPH01104574 U JP H01104574U JP 20126487 U JP20126487 U JP 20126487U JP 20126487 U JP20126487 U JP 20126487U JP H01104574 U JPH01104574 U JP H01104574U
- Authority
- JP
- Japan
- Prior art keywords
- magnetic field
- yoke
- yokes
- pair
- air 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
Links
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Magnetic Resonance Imaging Apparatus (AREA)
- Electromagnets (AREA)
Description
第1図はこの考案による磁界発生装置の継断説
明図である。
1a,1b……継鉄、2……空隙、3a,3b
……永久磁石、4a,4b……磁極片、5a,5
b,5c……継鉄支持材、6……可動ヨーク、7
……固定ヨーク。
FIG. 1 is an explanatory diagram of the connection and disconnection of the magnetic field generator according to this invention. 1a, 1b...Yoke, 2...Gap, 3a, 3b
...Permanent magnet, 4a, 4b...Magnetic pole piece, 5a, 5
b, 5c... Yoke support material, 6... Movable yoke, 7
...Fixed yoke.
Claims (1)
対向面に永久磁石を配置し、永久磁石が対向する
空隙内に連続的に変化する磁界を形成する磁界発
生装置において、 前記一対の継鉄のうち少なくとも一方に、継鉄
の対向面間の距離を連続的に変化させるための可
動ヨークを配置し、永久磁石と継鉄及び可動ヨー
クで形成される磁路の磁気抵抗を連続可変となし
たことを特徴とする磁界発出装置。[Claims for Utility Model Registration] Magnetic field generation in which permanent magnets are placed on the opposing surfaces of each of a pair of yokes that are placed opposite to each other with an air gap in between, and a continuously changing magnetic field is formed in the air gap where the permanent magnets face each other. In the device, a movable yoke for continuously changing the distance between opposing surfaces of the yoke is disposed on at least one of the pair of yokes, and a magnetic path formed by the permanent magnet, the yoke, and the movable yoke is arranged. A magnetic field emitting device characterized in that the magnetic resistance of the magnetic field is continuously variable.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1987201264U JPH0743668Y2 (en) | 1987-12-29 | 1987-12-29 | Magnetic field generator for ESR device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1987201264U JPH0743668Y2 (en) | 1987-12-29 | 1987-12-29 | Magnetic field generator for ESR device |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH01104574U true JPH01104574U (en) | 1989-07-14 |
JPH0743668Y2 JPH0743668Y2 (en) | 1995-10-09 |
Family
ID=31491634
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1987201264U Expired - Lifetime JPH0743668Y2 (en) | 1987-12-29 | 1987-12-29 | Magnetic field generator for ESR device |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0743668Y2 (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0422761A2 (en) * | 1989-10-09 | 1991-04-17 | Sumitomo Special Metal Co., Ltd. | Electron spin resonance system |
JPH03202794A (en) * | 1989-10-09 | 1991-09-04 | Sumitomo Special Metals Co Ltd | Esr apparatus |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4812555U (en) * | 1971-06-24 | 1973-02-12 |
-
1987
- 1987-12-29 JP JP1987201264U patent/JPH0743668Y2/en not_active Expired - Lifetime
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4812555U (en) * | 1971-06-24 | 1973-02-12 |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0422761A2 (en) * | 1989-10-09 | 1991-04-17 | Sumitomo Special Metal Co., Ltd. | Electron spin resonance system |
JPH03202794A (en) * | 1989-10-09 | 1991-09-04 | Sumitomo Special Metals Co Ltd | Esr apparatus |
EP0422761B1 (en) * | 1989-10-09 | 1999-04-28 | Sumitomo Special Metal Co., Ltd. | Electron spin resonance system |
Also Published As
Publication number | Publication date |
---|---|
JPH0743668Y2 (en) | 1995-10-09 |