JPH0186710U - - Google Patents
Info
- Publication number
- JPH0186710U JPH0186710U JP18356287U JP18356287U JPH0186710U JP H0186710 U JPH0186710 U JP H0186710U JP 18356287 U JP18356287 U JP 18356287U JP 18356287 U JP18356287 U JP 18356287U JP H0186710 U JPH0186710 U JP H0186710U
- Authority
- JP
- Japan
- Prior art keywords
- circuit
- changeover switch
- position changeover
- radio
- audio signal
- 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
- 230000005236 sound signal Effects 0.000 claims 2
- 238000001514 detection method Methods 0.000 claims 1
- 238000010521 absorption reaction Methods 0.000 description 1
Landscapes
- Amplifiers (AREA)
Description
第１図は、本考案のミユーテイング回路、第２
図は、タイムチヤートを示す図、
１……ポジシヨン切換スイツチ、２……ロジツ
ク回路、３……ノイズ吸収回路。
Figure 1 shows the muting circuit of the present invention, the second
The figure shows a time chart. 1...Position changeover switch, 2...Logic circuit, 3...Noise absorption circuit.
Claims (1)
うにしたポジシヨン切換スイツチと、該ポジシヨ
ン切換スイツチの切換動作開始から完了までを検
知するＡＮＤ回路よりなるロジツク回路と、前記
テープレコーダあるいはラジオ等のオーデイオ信
号回路中に流れる前記ポジシヨン切換スイツチの
ノイズを、前記ロジツク回路からの検知出力によ
つて除去動作せしめるノイズ吸収回路とからなる
音響機器のミユーテイング回路。 A logic circuit consisting of a position changeover switch for switching to a tape recorder or radio, an AND circuit that detects the switching operation of the position changeover switch from start to completion, and an audio signal flowing through the audio signal circuit of the tape recorder or radio, etc. A muting circuit for audio equipment comprising a noise absorbing circuit that removes noise from the position changeover switch using a detection output from the logic circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18356287U JPH0186710U (en) | 1987-11-30 | 1987-11-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18356287U JPH0186710U (en) | 1987-11-30 | 1987-11-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0186710U true JPH0186710U (en) | 1989-06-08 |
Family
ID=31474981
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18356287U Pending JPH0186710U (en) | 1987-11-30 | 1987-11-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0186710U (en) |
-
1987
- 1987-11-30 JP JP18356287U patent/JPH0186710U/ja active Pending
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