JPS63131474U - - Google Patents
Info
- Publication number
- JPS63131474U JPS63131474U JP2269887U JP2269887U JPS63131474U JP S63131474 U JPS63131474 U JP S63131474U JP 2269887 U JP2269887 U JP 2269887U JP 2269887 U JP2269887 U JP 2269887U JP S63131474 U JPS63131474 U JP S63131474U
- Authority
- JP
- Japan
- Prior art keywords
- semiconductor switch
- switch
- resistor
- degaussing
- series
- 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
- 239000004065 semiconductor Substances 0.000 claims description 7
- 239000003990 capacitor Substances 0.000 claims description 3
- 230000007274 generation of a signal involved in cell-cell signaling Effects 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 4
Description
第１図は、この考案の一実施例である消磁回路
を示す構成図、第２図および第３図は、上記実施
例の動作を説明するための各種の波形例示図、第
４図は、従来からのこの種の消磁回路を示す構成
図、第５図は、上記従来例の動作を説明するため
の各種の波形例示図である。
１はコンデンサ、２Ａは第１の抵抗、２Ｂは第
２の抵抗、３は消磁コイル、４Ａは第１の半導体
スイツチ、４Ｂは第２の半導体スイツチ、５はＢ
電源入力端子、６は条件信号端子、７は接地部、
８はカウンタ回路、９は切替えスイツチ、１０は
初期条件信号発生回路。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 block diagram showing a degaussing circuit which is an embodiment of this invention, FIGS. 2 and 3 are diagrams illustrating various waveforms to explain the operation of the above embodiment, and FIG. FIG. 5, which is a block diagram showing a conventional degaussing circuit of this type, is a diagram illustrating various waveforms for explaining the operation of the conventional example. 1 is a capacitor, 2A is a first resistor, 2B is a second resistor, 3 is a degaussing coil, 4A is a first semiconductor switch, 4B is a second semiconductor switch, 5 is B
Power input terminal, 6 is condition signal terminal, 7 is grounding part,
8 is a counter circuit, 9 is a changeover switch, and 10 is an initial condition signal generation circuit. In addition, in the figures, the same reference numerals indicate the same or corresponding parts.
Claims (1)
デンサと、互いに並列にされた第２の半導体スイ
ツチおよび第２の抵抗とが互いに直列にされてＢ
電源入力端子と接地部との間に設けられ、互いに
直列にされた消磁コイルおよび第１の半導体スイ
ツチが該第１の抵抗および該コンデンサの接続点
と該接地部との間に設けられており、該第１の半
導体スイツチの制御端子部と該第２の半導体スイ
ツチの制御端子部とは切替えスイツチに対して共
通に接続され、カウンタ回路を介して条件信号端
子と、または、初期条件信号発生回路と選択的に
接続されるようにしたことを特徴とする消磁回路
。 (2) 切替えスイツチは機械的スイツチである実
用新案登録請求の範囲第１項記載の消磁回路。 (3) 切替えスイツチは半導体スイツチである実
用新案登録請求の範囲第１項記載の消磁回路。[Claims for Utility Model Registration] (1) A first resistor and a capacitor connected in series with each other, and a second semiconductor switch and a second resistor connected in parallel with each other are connected in series with B.
A degaussing coil and a first semiconductor switch are provided between a power input terminal and a grounding section and are connected in series with each other, and are provided between a connection point of the first resistor and the capacitor and the grounding section. , the control terminal section of the first semiconductor switch and the control terminal section of the second semiconductor switch are commonly connected to the changeover switch, and are connected to the condition signal terminal via the counter circuit or to the initial condition signal generation. A degaussing circuit characterized in that it is selectively connected to a circuit. (2) The degaussing circuit according to claim 1, wherein the changeover switch is a mechanical switch. (3) The degaussing circuit according to claim 1, wherein the changeover switch is a semiconductor switch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2269887U JPS63131474U (en) | 1987-02-20 | 1987-02-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2269887U JPS63131474U (en) | 1987-02-20 | 1987-02-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63131474U true JPS63131474U (en) | 1988-08-29 |
Family
ID=30820328
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2269887U Pending JPS63131474U (en) | 1987-02-20 | 1987-02-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63131474U (en) |
-
1987
- 1987-02-20 JP JP2269887U patent/JPS63131474U/ja active Pending
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