JPS58122184U - melody door alarm - Google Patents
melody door alarmInfo
- Publication number
- JPS58122184U JPS58122184U JP1652282U JP1652282U JPS58122184U JP S58122184 U JPS58122184 U JP S58122184U JP 1652282 U JP1652282 U JP 1652282U JP 1652282 U JP1652282 U JP 1652282U JP S58122184 U JPS58122184 U JP S58122184U
- Authority
- JP
- Japan
- Prior art keywords
- melody
- door
- door alarm
- alarm
- abstract
- 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
Landscapes
- Burglar Alarm Systems (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は本考案の実施例を示す回路ブロック図であり、
第２図は一実施例を示す平面図であり、第３図は本考案
装置を設置した実施例の平面図でありａはドアを閉じた
とき、ｂはドアを開けたときを示す。
１・・・・・・メロディ発生回路基板、２・・・・・・
発音体、３・・・・・・電源、４・・・・・・接点、４
′・・・・・・接点レバー、５・・・・・・本体ケース
、６・・・・・・ドア枠、７・・・・・・ドア。FIG. 1 is a circuit block diagram showing an embodiment of the present invention,
FIG. 2 is a plan view showing one embodiment, and FIG. 3 is a plan view of the embodiment in which the device of the present invention is installed, in which "a" shows the state when the door is closed, and "b" shows the state when the door is opened. 1...Melody generation circuit board, 2...
Sounding body, 3...Power supply, 4...Contact, 4
′... Contact lever, 5... Body case, 6... Door frame, 7... Door.
Claims (1)
ィ発生出力或は電源の接断を行なう接点をドアの開閉に
より作動させて開放注意の信号をメロディで知らせるこ
とにより警報装置としても使用できるメロディドアアラ
ーム。A melody door has a built-in melody generation element made up of an electronic circuit, and can be used as an alarm device by activating the melody generation output or the power supply connection/disconnection contacts when the door is opened/closed, giving a melody warning to open the door. alarm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1652282U JPS58122184U (en) | 1982-02-09 | 1982-02-09 | melody door alarm |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1652282U JPS58122184U (en) | 1982-02-09 | 1982-02-09 | melody door alarm |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS58122184U true JPS58122184U (en) | 1983-08-19 |
Family
ID=30028885
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1652282U Pending JPS58122184U (en) | 1982-02-09 | 1982-02-09 | melody door alarm |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58122184U (en) |
-
1982
- 1982-02-09 JP JP1652282U patent/JPS58122184U/en active Pending
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