JPS61128844U - - Google Patents
Info
- Publication number
- JPS61128844U JPS61128844U JP1241285U JP1241285U JPS61128844U JP S61128844 U JPS61128844 U JP S61128844U JP 1241285 U JP1241285 U JP 1241285U JP 1241285 U JP1241285 U JP 1241285U JP S61128844 U JPS61128844 U JP S61128844U
- Authority
- JP
- Japan
- Prior art keywords
- function
- control signal
- output
- predetermined time
- mute
- 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 5
Landscapes
- Noise Elimination (AREA)
Description
第1図は本考案フアンクシヨン切換装置の一実
施例を示す構成図、第2図は第1図例の説明に供
する線図、第3図は第1図例のフアンクシヨン切
換装置の動作を示すフローチヤート図、第4図は
従来のフアンクシヨン切換装置の一例を示す構成
図、第5図は第4図例の説明に供する線図である
。
1はマイクロコンピユータ、2はスイツチ回路
、3はトランジスタ、4はトーンアンプ、5はパ
ワーアンプ、6はスピーカ、7はチユーナー、8
はプレーヤ、9はCDプレーヤ、10はテープデ
ツキ、12はキーボードである。
Fig. 1 is a block diagram showing one embodiment of the function switching device of the present invention, Fig. 2 is a diagram for explaining the example in Fig. 1, and Fig. 3 is a flowchart showing the operation of the function switching device of the example in Fig. 1. A chart diagram, FIG. 4 is a configuration diagram showing an example of a conventional function switching device, and FIG. 5 is a diagram for explaining the example in FIG. 4. 1 is a microcomputer, 2 is a switch circuit, 3 is a transistor, 4 is a tone amplifier, 5 is a power amplifier, 6 is a speaker, 7 is a tuner, 8
9 is a CD player, 10 is a tape deck, and 12 is a keyboard.
Claims (1)
からミユート制御信号を出力し、該ミユート制御
信号の出力の時より所定時間後にフアンクシヨン
切換を行い、その後所定時間後にミユート解除を
行う様にしたことを特徴とするフアンクシヨン切
換装置。 A function switching device characterized in that a mute control signal is output from a microcomputer when switching a function, the function is switched a predetermined time after the output of the mute control signal, and the mute is canceled after a predetermined time.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1241285U JPS61128844U (en) | 1985-01-31 | 1985-01-31 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1241285U JPS61128844U (en) | 1985-01-31 | 1985-01-31 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS61128844U true JPS61128844U (en) | 1986-08-12 |
Family
ID=30495450
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1241285U Pending JPS61128844U (en) | 1985-01-31 | 1985-01-31 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS61128844U (en) |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5644115U (en) * | 1979-09-13 | 1981-04-21 | ||
JPS5767336A (en) * | 1980-10-15 | 1982-04-23 | Sony Corp | Adjusting circuit for sound volume |
-
1985
- 1985-01-31 JP JP1241285U patent/JPS61128844U/ja active Pending
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5644115U (en) * | 1979-09-13 | 1981-04-21 | ||
JPS5767336A (en) * | 1980-10-15 | 1982-04-23 | Sony Corp | Adjusting circuit for sound volume |
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