JPH0423391U - - Google Patents
Info
- Publication number
- JPH0423391U JPH0423391U JP6327390U JP6327390U JPH0423391U JP H0423391 U JPH0423391 U JP H0423391U JP 6327390 U JP6327390 U JP 6327390U JP 6327390 U JP6327390 U JP 6327390U JP H0423391 U JPH0423391 U JP H0423391U
- Authority
- JP
- Japan
- Prior art keywords
- emergency broadcast
- karaoke
- auto
- turned
- cut device
- 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 3
Landscapes
- Electronic Switches (AREA)
Description
第１図は本考案によるカラオケ用非常放送オー
トカツト装置の一実施例の構成図、第２図は第１
図の装置の具体的回路図、第３図は従来のカラオ
ケ用非常放送オートカツト装置の構成図、第４図
は第３図の一部の装置の具体的回路構成図である
。
２……カラオケ装置、４……非常放送用スピー
カ、２３……オートカツトリレー回路、２４……
音声リレーオン・オフレベル設定回路、２５……
リレー、２６……コンセント。
Fig. 1 is a configuration diagram of an embodiment of an emergency broadcast auto-cut device for karaoke according to the present invention, and Fig.
FIG. 3 is a block diagram of a conventional emergency broadcast auto-cut device for karaoke, and FIG. 4 is a block diagram of a part of the device shown in FIG. 3. 2...Karaoke device, 4...Emergency broadcast speaker, 23...Auto cut relay circuit, 24...
Audio relay on/off level setting circuit, 25...
Relay, 26...outlet.
Claims (1)
カラオケ用非常放送オートカツト装置において、
上記非常放送用スピーカの回路に所定以上の電圧
がかかると、音響娯楽電気機器の電源をオフし、
所定時間以上、上記非常放送用スピーカ回路に電
圧がかからないときに、上記電源をオンするよう
に構成したことを特徴とするカラオケ用非常放送
オートカツト装置。 In an emergency broadcast auto-cut device for karaoke that prioritizes and outputs the audio of the emergency broadcast speaker,
When a voltage higher than a specified level is applied to the emergency broadcast speaker circuit, the power to the audio entertainment electrical equipment is turned off.
An emergency broadcast auto-cut device for karaoke, characterized in that the power source is turned on when no voltage is applied to the emergency broadcast speaker circuit for a predetermined period or more.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6327390U JPH0423391U (en) | 1990-06-15 | 1990-06-15 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6327390U JPH0423391U (en) | 1990-06-15 | 1990-06-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0423391U true JPH0423391U (en) | 1992-02-26 |
Family
ID=31593173
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6327390U Pending JPH0423391U (en) | 1990-06-15 | 1990-06-15 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0423391U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013229842A (en) * | 2012-03-30 | 2013-11-07 | Inaba Denki Sangyo Co Ltd | Acoustic system |
-
1990
- 1990-06-15 JP JP6327390U patent/JPH0423391U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013229842A (en) * | 2012-03-30 | 2013-11-07 | Inaba Denki Sangyo Co Ltd | Acoustic system |