JPS63102004U - - Google Patents
Info
- Publication number
- JPS63102004U JPS63102004U JP19620586U JP19620586U JPS63102004U JP S63102004 U JPS63102004 U JP S63102004U JP 19620586 U JP19620586 U JP 19620586U JP 19620586 U JP19620586 U JP 19620586U JP S63102004 U JPS63102004 U JP S63102004U
- Authority
- JP
- Japan
- Prior art keywords
- muting
- input signals
- normal
- switching circuit
- function switching
- 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 4
Landscapes
- Signal Processing Not Specific To The Method Of Recording And Reproducing (AREA)
Description
第１図は本考案の一実施例を示す回路図、第２
図は本考案をＩＣ化した場合のブロツク図、第３
図は一つの従来例を示す回路図、第４図は他の従
来例を示す回路図である。
１Ｒ，１Ｌ……加算器、２……ドライブ回路（
切替制御機構）、３……多連プツシユスイツチ（
切替制御機構）、Ｑ１Ｌ，Ｑ１Ｒ，Ｑ２Ｌ，Ｑ２
Ｒ，Ｑ３Ｌ，Ｑ３Ｒ……トランジスタ（ミユーテ
イング素子）。
Figure 1 is a circuit diagram showing one embodiment of the present invention;
The figure is a block diagram when this invention is integrated into an IC.
The figure is a circuit diagram showing one conventional example, and FIG. 4 is a circuit diagram showing another conventional example. 1R, 1L... Adder, 2... Drive circuit (
switching control mechanism), 3...Multiple push switch (
switching control mechanism), Q 1 L, Q 1 R, Q 2 L, Q 2
R, Q 3 L, Q 3 R...transistor (mutating element).
Claims (1)
フアンクシヨン切換回路において、 前記各入力信号に接続しノーマルミユーテイン
グ状態とするミユーテイング素子と、 前記ミユーテイング素子が接続された入力信号
を加算する加算器と、 前記ミユーテイング素子の一つに対しノーマル
ミユーテイング状態を解除する制御信号を発する
切替制御機構とを備えたことを特徴とするフアン
クシヨン切換回路。[Claims for Utility Model Registration] In a function switching circuit that switches a plurality of input signals and outputs one of them, the muting element is connected to each of the input signals and is in a normal muting state. A function switching circuit comprising: an adder for adding input signals; and a switching control mechanism for issuing a control signal for canceling a normal muting state to one of the muting elements.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19620586U JPS63102004U (en) | 1986-12-20 | 1986-12-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19620586U JPS63102004U (en) | 1986-12-20 | 1986-12-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63102004U true JPS63102004U (en) | 1988-07-02 |
Family
ID=31154813
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19620586U Pending JPS63102004U (en) | 1986-12-20 | 1986-12-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63102004U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0466811U (en) * | 1990-10-16 | 1992-06-12 |
-
1986
- 1986-12-20 JP JP19620586U patent/JPS63102004U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0466811U (en) * | 1990-10-16 | 1992-06-12 |
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