JPS6039145U - Matching circuit for nuclear magnetic resonance equipment - Google Patents
Matching circuit for nuclear magnetic resonance equipmentInfo
- Publication number
- JPS6039145U JPS6039145U JP12859183U JP12859183U JPS6039145U JP S6039145 U JPS6039145 U JP S6039145U JP 12859183 U JP12859183 U JP 12859183U JP 12859183 U JP12859183 U JP 12859183U JP S6039145 U JPS6039145 U JP S6039145U
- Authority
- JP
- Japan
- Prior art keywords
- magnetic resonance
- nuclear magnetic
- matching circuit
- resonance apparatus
- balanced
- 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.)
- Pending
Links
Landscapes
- Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は従来の核磁気共鳴装置の整合回路を示す回路図
、第２図はこの考案の一実施例を示す回路図である。
図において、１は送信コイル、３ａｔ ３ｂｔ ３
０は整合状態を粗調整するための複数の固定コンデンサ
、４は平衡・不平衡変換器、−５は１７２波長の伝送線
路、６は整合状態を微調整するための可変コンデンサで
ある。なお、図中同一符号は同一または相当部分を示す
。FIG. 1 is a circuit diagram showing a matching circuit of a conventional nuclear magnetic resonance apparatus, and FIG. 2 is a circuit diagram showing an embodiment of this invention. In the figure, 1 is a transmitting coil, 3at 3bt 3
0 is a plurality of fixed capacitors for roughly adjusting the matching state, 4 is a balanced/unbalanced converter, -5 is a 172-wavelength transmission line, and 6 is a variable capacitor for finely adjusting the matching state. Note that the same reference numerals in the figures indicate the same or corresponding parts.
Claims (5)
イルの整合粗調整用安可変コンデンサと、負荷と高周波
電源の平衡・不平衡を変換する平衡・不平衡変換器４と
を１７２波長の伝送線路で互いに接続したことを特徴と
する核磁気共鳴装置の整合回路。(1) Transmission of 172 wavelengths using a variable capacitor for coarse matching adjustment of the transmission coil connected to a fixed capacitor for coarse matching adjustment, and a balance/unbalance converter 4 that converts the balance/unbalance between the load and the high frequency power supply. A matching circuit for a nuclear magnetic resonance apparatus characterized by being connected to each other by a line.
不平衡変換器の接続に同軸ケーブルを用いたことを特徴
とする実用新案登録請求の範囲第１項記載の核磁気共鳴
装置の整合回路。(2) Multiple fixed capacitors for coarse matching adjustment and balanced and
A matching circuit for a nuclear magnetic resonance apparatus according to claim 1, characterized in that a coaxial cable is used to connect the unbalanced converter.
を用いたことを特徴とする実用新案登録請求の範囲第１
．項記載の核磁気共鳴装置の整合回路。(3) Utility model registration claim 1, characterized in that the length of the transmission line is an integral multiple of 172 wavelengths.
．． A matching circuit for the nuclear magnetic resonance apparatus described in 1.
岐導体を用いたことを特徴とする実用新案登録請求の範
囲第１項記載の核磁気共鳴装置の整合回路。(4) A matching circuit for a nuclear magnetic resonance apparatus according to claim 1, which is characterized in that a super top type branch conductor is used as the balanced/unbalanced converter.
用いたことを特徴とする実用新案登録請求の範囲第１項
記載の核磁気共鳴装置の整合回路。(5) A matching circuit for a nuclear magnetic resonance apparatus according to claim 1, which is a utility model and is characterized by using a balanced transmitter coil and an unbalanced high-frequency power source.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12859183U JPS6039145U (en) | 1983-08-19 | 1983-08-19 | Matching circuit for nuclear magnetic resonance equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12859183U JPS6039145U (en) | 1983-08-19 | 1983-08-19 | Matching circuit for nuclear magnetic resonance equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6039145U true JPS6039145U (en) | 1985-03-18 |
Family
ID=30291659
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12859183U Pending JPS6039145U (en) | 1983-08-19 | 1983-08-19 | Matching circuit for nuclear magnetic resonance equipment |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6039145U (en) |
-
1983
- 1983-08-19 JP JP12859183U patent/JPS6039145U/en active Pending
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