JPS6323833U - - Google Patents
Info
- Publication number
- JPS6323833U JPS6323833U JP1986114557U JP11455786U JPS6323833U JP S6323833 U JPS6323833 U JP S6323833U JP 1986114557 U JP1986114557 U JP 1986114557U JP 11455786 U JP11455786 U JP 11455786U JP S6323833 U JPS6323833 U JP S6323833U
- Authority
- JP
- Japan
- Prior art keywords
- transistor
- selector
- base
- switch means
- drive circuit
- 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
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Details Of Television Systems (AREA)
- Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
Description
第１図は本考案に係るセレクタ駆動回路の一実
施例を示す回路図、第２図は従来のセレクタ駆動
回路の例である。
Ｑ１〜４：トランジスタ、Ｄ１〜２：ダイオー
ドＡ／Ｂ ＣＯＮＴＲＯＬ端子：ＡＢセレクタを
切り替えるためのコントロール信号が入力される
端子、ＡおよびＢ端子：ＡＢセレクタに選択信号
を出力する端子。
FIG. 1 is a circuit diagram showing an embodiment of a selector drive circuit according to the present invention, and FIG. 2 is an example of a conventional selector drive circuit. Q1-4: Transistors, D1-2: Diodes A/B CONTROL terminal: A terminal into which a control signal for switching the AB selector is input, A and B terminals: A terminal that outputs a selection signal to the AB selector.
Claims (1)
ロール信号が入力され、第２のトランジンタのベ
ースには適当なバイアスが与えられている差動増
幅器と、上記第１のトランジスタおよび第２のト
ランジスタのコレクタにそれぞれ接続され、交互
にオンオフする第１および第２のスイツチ手段を
有し、上記第１および第２のスイツチ手段の出力
により、セレクタを駆動する事を特徴とするセレ
クタ駆動回路。 A selector control signal is input to the base of the first transistor, and the base of the second transistor is connected to a differential amplifier to which an appropriate bias is applied, and the collectors of the first transistor and the second transistor, respectively. 1. A selector drive circuit comprising first and second switch means which are turned on and off alternately, and a selector is driven by the outputs of the first and second switch means.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986114557U JPS6323833U (en) | 1986-07-28 | 1986-07-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986114557U JPS6323833U (en) | 1986-07-28 | 1986-07-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6323833U true JPS6323833U (en) | 1988-02-17 |
Family
ID=30997405
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1986114557U Pending JPS6323833U (en) | 1986-07-28 | 1986-07-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6323833U (en) |
-
1986
- 1986-07-28 JP JP1986114557U patent/JPS6323833U/ja active Pending
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