JPS582897U - Time limit circuit for X-ray irradiation control - Google Patents
Time limit circuit for X-ray irradiation controlInfo
- Publication number
- JPS582897U JPS582897U JP9480681U JP9480681U JPS582897U JP S582897 U JPS582897 U JP S582897U JP 9480681 U JP9480681 U JP 9480681U JP 9480681 U JP9480681 U JP 9480681U JP S582897 U JPS582897 U JP S582897U
- Authority
- JP
- Japan
- Prior art keywords
- ray irradiation
- time limit
- irradiation control
- limit circuit
- switching elements
- 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
- X-Ray Techniques (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Ｘ線照射制御装置の構成をブロックで
示す図、第２図は、第１図の限時回路の具体的な回路構
成を示す図、第３図は本考案の一実施例の回路構成を示
す図である。
１１・・・・・・第１サイリスク、１２・・間第１コン
デンサ、１３・・・・・・第２コンデンサ、１４・・・
・・・第１スイツチングトランジスタ、１５・・・・・
・第２サイリスタ、１６・・・・・・第２スイツチング
トランジスタ、１７・・・・・・第３サイリスタ、１８
・・・・・・ダイオード、Ｒ□〜Ｒ５・・・・・・抵抗
。FIG. 1 is a block diagram showing the configuration of a conventional X-ray irradiation control device, FIG. 2 is a diagram showing a specific circuit configuration of the time limit circuit in FIG. 1, and FIG. 3 is an implementation of the present invention. FIG. 3 is a diagram showing an example circuit configuration. 11...first cyrisk, 12...first capacitor, 13...second capacitor, 14...
...First switching transistor, 15...
・Second thyristor, 16...Second switching transistor, 17...Third thyristor, 18
...Diode, R□~R5...Resistance.
Claims (1)
回路において、前記時定数によって制御される複数個の
電流開閉素子を配設し、該各電流開閉素子は第１、第２
、第３・・・・・・と順次動作時間が少しずつ遅れるよ
うにする手段を備えたことを特徴とするＸ線照射制御用
限時回路。、In a time limit circuit for X-ray irradiation control using a time constant of a capacitor and a resistor, a plurality of current switching elements controlled by the time constant are arranged, and each of the current switching elements
, a third, and so on. ,
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9480681U JPS582897U (en) | 1981-06-26 | 1981-06-26 | Time limit circuit for X-ray irradiation control |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9480681U JPS582897U (en) | 1981-06-26 | 1981-06-26 | Time limit circuit for X-ray irradiation control |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS582897U true JPS582897U (en) | 1983-01-10 |
Family
ID=29889728
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9480681U Pending JPS582897U (en) | 1981-06-26 | 1981-06-26 | Time limit circuit for X-ray irradiation control |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS582897U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03114619U (en) * | 1990-03-07 | 1991-11-26 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS497864B1 (en) * | 1969-03-28 | 1974-02-22 |
-
1981
- 1981-06-26 JP JP9480681U patent/JPS582897U/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS497864B1 (en) * | 1969-03-28 | 1974-02-22 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03114619U (en) * | 1990-03-07 | 1991-11-26 |
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