JPS61126744U - - Google Patents
Info
- Publication number
- JPS61126744U JPS61126744U JP965885U JP965885U JPS61126744U JP S61126744 U JPS61126744 U JP S61126744U JP 965885 U JP965885 U JP 965885U JP 965885 U JP965885 U JP 965885U JP S61126744 U JPS61126744 U JP S61126744U
- Authority
- JP
- Japan
- Prior art keywords
- contact
- power source
- power
- relay contact
- receiving circuit
- 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
- 238000009499 grossing Methods 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000003990 capacitor Substances 0.000 description 1
Landscapes
- Fire Alarms (AREA)
Description
第１図は本考案の一実施例の回路図、第２図は
従来の火災受信機の回路図である。
１…交流電源、３…全波整流器、４…平滑コン
デンサ、５…直流電源回路、６…予備電源、７…
リレー接点、７ａ…メーク接点、７ｃ…コモン接
点、８…受信回路、１２…補償ダイオード。
FIG. 1 is a circuit diagram of an embodiment of the present invention, and FIG. 2 is a circuit diagram of a conventional fire receiver. 1...AC power supply, 3...full wave rectifier, 4...smoothing capacitor, 5...DC power supply circuit, 6...standby power supply, 7...
Relay contact, 7a...Make contact, 7c...Common contact, 8...Receiving circuit, 12...Compensation diode.
Claims (1)
をリレー接点で切換え可能に受信回路に接続し、
交流電源印加時にリレー接点のメーク接点を介し
て直流電源を受信回路に接続する如くした火災受
信機において、リレー接点のメーク接点とコモン
接点との間に切換時の補償ダイオードを接続して
成る火災受信機。 A DC power source obtained by rectifying and smoothing an AC power source and a standby power source are connected to the receiving circuit in a switchable manner with a relay contact,
In a fire receiver that connects DC power to the receiving circuit through the make contact of the relay contact when AC power is applied, a compensation diode is connected between the make contact and the common contact of the relay contact. Receiving machine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP965885U JPS61126744U (en) | 1985-01-25 | 1985-01-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP965885U JPS61126744U (en) | 1985-01-25 | 1985-01-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61126744U true JPS61126744U (en) | 1986-08-08 |
Family
ID=30490089
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP965885U Pending JPS61126744U (en) | 1985-01-25 | 1985-01-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61126744U (en) |
-
1985
- 1985-01-25 JP JP965885U patent/JPS61126744U/ja active Pending
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