JPS61176896U - - Google Patents
Info
- Publication number
- JPS61176896U JPS61176896U JP5748185U JP5748185U JPS61176896U JP S61176896 U JPS61176896 U JP S61176896U JP 5748185 U JP5748185 U JP 5748185U JP 5748185 U JP5748185 U JP 5748185U JP S61176896 U JPS61176896 U JP S61176896U
- Authority
- JP
- Japan
- Prior art keywords
- output
- contact
- relay
- microphone
- playback 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
- 235000021167 banquet Nutrition 0.000 claims 1
Description
第１図は本考案の一実施例、第２図および第３
図はそれぞれ従来例を示す。
Ｍ……マイク、Ａ１……ミキシングアンプ、Ｓ
Ｐ……スピーカ、ＲＬ……リレー、ｒｌ１，ｒｌ
２……リレー接点、Ｓ１，Ｓ１′……第１接点、
Ｓ２，Ｓ２′……第２接点、１……エコー装置、
２……テープデツキ等再生装置。
Figure 1 shows one embodiment of the present invention, Figures 2 and 3
Each figure shows a conventional example. M...Microphone, A1 ...Mixing amplifier, S
P...Speaker, RL...Relay, rl 1 , rl
2 ... Relay contact, S 1 , S 1 '... First contact,
S2 , S2 ' ...Second contact, 1...Echo device,
2...Reproducing device such as a tape deck.
Claims (1)
と、このマイクの出力端とミキシングアンプの入
力端との間に挿入された第１、第２の切換接点を
有する一対のリレー接点と、このリレー接点の第
１接点間に挿入されたエコー装置と、前記ミキシ
ングアンプに音声出力を送出するテープデツキ等
再生装置と、この再生装置の出力が加えられその
出力レベルを検出してリレーを動作させ前記リレ
ー接点を切り換える検出手段とを備え、所定レベ
ル以上の再生装置出力の場合、リレー接点がエコ
ー装置が挿入された第１接点側となり、前記レベ
ル以下では第２接点に切り換えられマイク出力が
そのままミキシングアンプに加えられることを特
徴とした宴会用音響装置。 A microphone that can be used commonly for speech and karaoke; a pair of relay contacts having first and second switching contacts inserted between the output end of the microphone and the input end of the mixing amplifier; An echo device inserted between one contact, a playback device such as a tape deck that sends audio output to the mixing amplifier, and the output of this playback device is added to detect the output level and operate a relay to switch the relay contact. If the playback device output is above a predetermined level, the relay contact becomes the first contact in which the echo device is inserted, and if it is below the level, it is switched to the second contact and the microphone output is directly applied to the mixing amplifier. This is a banquet sound system that is characterized by:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5748185U JPS61176896U (en) | 1985-04-19 | 1985-04-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5748185U JPS61176896U (en) | 1985-04-19 | 1985-04-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61176896U true JPS61176896U (en) | 1986-11-05 |
Family
ID=30582050
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5748185U Pending JPS61176896U (en) | 1985-04-19 | 1985-04-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61176896U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02118388U (en) * | 1989-03-10 | 1990-09-21 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6023896A (en) * | 1984-06-27 | 1985-02-06 | 松下電器産業株式会社 | Karaoke performing equipment |
-
1985
- 1985-04-19 JP JP5748185U patent/JPS61176896U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6023896A (en) * | 1984-06-27 | 1985-02-06 | 松下電器産業株式会社 | Karaoke performing equipment |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02118388U (en) * | 1989-03-10 | 1990-09-21 |
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