JPH0328846U - - Google Patents
Info
- Publication number
- JPH0328846U JPH0328846U JP8810489U JP8810489U JPH0328846U JP H0328846 U JPH0328846 U JP H0328846U JP 8810489 U JP8810489 U JP 8810489U JP 8810489 U JP8810489 U JP 8810489U JP H0328846 U JPH0328846 U JP H0328846U
- Authority
- JP
- Japan
- Prior art keywords
- emergency
- broadcasts
- control signal
- relay
- resser
- 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 1
Landscapes
- Circuits Of Receivers In General (AREA)
Description
第１図は、本考案の一実施例に係る非常放送制
御回路を示す回路図である。
１……ＥＭＥＲＧＥＮＣＹ ＳＷＩＴＣＨ、２
……ＰＯＷＥＲ ＳＷＩＴＣＨ、３……リレー。
FIG. 1 is a circuit diagram showing an emergency broadcast control circuit according to an embodiment of the present invention. 1...EMERGENCY SWITCH, 2
...POWER SWITCH, 3...Relay.
Claims (1)
ＲＥＳＳＥＲ）に配設され、非常放送とその他の
ものを区別する制御信号を送る非常用スイツチと
、前記制御信号を受けて不必要な放送および非常
時のローカルアンプから発生する音をそれぞれカ
ツトするリレー回路とを具備してなることを特徴
とする非常放送制御回路。 PUBLIC ADD
(RESSER), an emergency switch that sends a control signal to distinguish between emergency broadcasts and other broadcasts, and a relay that receives the control signal and cuts off unnecessary broadcasts and sounds generated from the local amplifier in an emergency. An emergency broadcast control circuit comprising:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8810489U JPH0328846U (en) | 1989-07-28 | 1989-07-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8810489U JPH0328846U (en) | 1989-07-28 | 1989-07-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0328846U true JPH0328846U (en) | 1991-03-22 |
Family
ID=31637737
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8810489U Pending JPH0328846U (en) | 1989-07-28 | 1989-07-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0328846U (en) |
-
1989
- 1989-07-28 JP JP8810489U patent/JPH0328846U/ja active Pending