JPS5937560U - Electromagnetic ultrasound generator - Google Patents
Electromagnetic ultrasound generatorInfo
- Publication number
- JPS5937560U JPS5937560U JP13364182U JP13364182U JPS5937560U JP S5937560 U JPS5937560 U JP S5937560U JP 13364182 U JP13364182 U JP 13364182U JP 13364182 U JP13364182 U JP 13364182U JP S5937560 U JPS5937560 U JP S5937560U
- Authority
- JP
- Japan
- Prior art keywords
- voltage pulse
- pulse generator
- electromagnetic ultrasonic
- output
- generator
- 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
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (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図はこの考案による電磁超音波発生装置の一実施例
を示す概念の構成図、第２図は第１図に示す構成におい
て電磁超音波を送信したときのカレントプローブ検出電
流波形図である。
１・・・送信回路部、２・・・高電圧パルス発生器、３
・・・同軸ケーブル、４・・・送信コイル、５・・・送
信コイル収納ケース、６・・・高電圧パルス発生器の正
側出力端、７・・・高電圧パルス発生器の負側出力端、
８・・・異常検出手段、９・・・カレントプローブ、１
０・・・コンパレータ、１１・・・制御回路、１２・・
・被検体。Fig. 1 is a conceptual configuration diagram showing an embodiment of the electromagnetic ultrasonic generator according to this invention, and Fig. 2 is a current waveform diagram detected by a current probe when electromagnetic ultrasonic waves are transmitted in the configuration shown in Fig. 1. . 1... Transmission circuit section, 2... High voltage pulse generator, 3
... Coaxial cable, 4 ... Transmission coil, 5 ... Transmission coil storage case, 6 ... Positive side output end of high voltage pulse generator, 7 ... Negative side output of high voltage pulse generator end,
8... Abnormality detection means, 9... Current probe, 1
0... Comparator, 11... Control circuit, 12...
・Subject.
Claims (2)
生器と被検体と対向する電磁超音波発生用の送信コイル
とを結ぶ同軸ケーブルとを有し、上記高電圧パルス発生
器の出力によって上記の送信コイルで電磁超音波を発生
させるようにした電磁超音波発生装置において、上記同
軸ケーブルの途中に上記構成要素によって構成されると
こ、 ろの送信回路部の異常による電流または電圧
の、 変化を検出するセンサを設け、このセンサをコン
パレータに接続してあらかじめ設定しであるしきい値と
センサによって検出した電流または電圧の変化とを比較
し、その比較結果に基づいて異常時に送信回路部を保護
するように制御することを特徴とする電磁超音波発生装
置。(1) It has a high-voltage pulse generator and a coaxial cable that connects the high-voltage pulse generator and a transmitting coil for generating electromagnetic ultrasound facing the subject, and the output of the high-voltage pulse generator causes the In an electromagnetic ultrasonic generator that generates electromagnetic ultrasonic waves with a transmitting coil, the above-mentioned components are installed in the middle of the coaxial cable to prevent changes in current or voltage due to an abnormality in the transmitting circuit. A detection sensor is provided, and this sensor is connected to a comparator to compare the change in current or voltage detected by the sensor with a preset threshold value, and the transmitter circuit is protected in the event of an abnormality based on the comparison result. An electromagnetic ultrasonic generator characterized by being controlled so as to.
パレータの出力に基づき異常時に上記の高電圧パルス発
生器から出力が生じないようにすることを特徴とする実
用新案登録請求の範囲第（１）項記載の電磁超音波発生
装置。(2) Utility model registration claim No. 1, which is characterized in that, as a method of protecting the transmitting circuit section, the above-mentioned high-voltage pulse generator does not generate an output in the event of an abnormality based on the output of the above-mentioned comparator. ) The electromagnetic ultrasonic generator described in item 2.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13364182U JPS5937560U (en) | 1982-09-02 | 1982-09-02 | Electromagnetic ultrasound generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13364182U JPS5937560U (en) | 1982-09-02 | 1982-09-02 | Electromagnetic ultrasound generator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5937560U true JPS5937560U (en) | 1984-03-09 |
Family
ID=30301393
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13364182U Pending JPS5937560U (en) | 1982-09-02 | 1982-09-02 | Electromagnetic ultrasound generator |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5937560U (en) |
-
1982
- 1982-09-02 JP JP13364182U patent/JPS5937560U/en active Pending
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