JPS6065897U - intermittent alarm device - Google Patents
intermittent alarm deviceInfo
- Publication number
- JPS6065897U JPS6065897U JP15769983U JP15769983U JPS6065897U JP S6065897 U JPS6065897 U JP S6065897U JP 15769983 U JP15769983 U JP 15769983U JP 15769983 U JP15769983 U JP 15769983U JP S6065897 U JPS6065897 U JP S6065897U
- Authority
- JP
- Japan
- Prior art keywords
- voltage
- alarm device
- frequency oscillation
- oscillation circuit
- signal voltage
- 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
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) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は従来の間欠警報装置の一例を示す結線図、第２
図は本考案による間欠警報装置の実施例を示す結線図、
第３図は可聴周波発振回路の電流波形を示し、図のＡは
従来の入力とトランジスタの各電流、図のＢは本考案に
よる入力、トランジスタおよびコンデンサの各電流波形
である。
１．１′・・・信号端子、２・・・電圧・検出回路、４
・・・低周波発振回路、５・・・表示灯、６・・・可聴
周波発振回路、７・・・圧電ブザー、３５・・・コンデ
ンサ。Figure 1 is a wiring diagram showing an example of a conventional intermittent alarm device;
The figure is a wiring diagram showing an embodiment of the intermittent alarm device according to the present invention.
FIG. 3 shows current waveforms of the audio frequency oscillation circuit, where A in the figure shows the conventional input and transistor currents, and B in the figure shows the input, transistor, and capacitor current waveforms according to the present invention. 1.1'...signal terminal, 2...voltage/detection circuit, 4
...Low frequency oscillation circuit, 5...Indicator light, 6...Audio frequency oscillation circuit, 7...Piezoelectric buzzer, 35...Capacitor.
Claims (1)
する電圧検出回路と、前記信号電圧により出力電圧を振
動させる低周波発振回路と、前記信号電圧により充電さ
れるコンデンサと、表示灯と、圧電ブザーと、前記低周
波発振回路の出力電圧が高いとき発振するように接続さ
れ前記圧電ブザーを鳴動させる可聴周波発振回路とを備
え、前記可聴周波発振回路が前記表示灯を介して前記信
号電圧と前記コンデンサの充電電圧により駆動されるよ
うに接続されていることを特徴とする間欠警報装置。a signal terminal to which a signal voltage is applied, a voltage detection circuit to detect the signal voltage, a low frequency oscillation circuit to oscillate an output voltage by the signal voltage, a capacitor charged by the signal voltage, and an indicator light; a piezoelectric buzzer; and an audio frequency oscillation circuit that is connected to oscillate when the output voltage of the low frequency oscillation circuit is high and causes the piezoelectric buzzer to sound, and the audio frequency oscillation circuit generates the signal voltage via the indicator light. and an intermittent alarm device, characterized in that the intermittent alarm device is connected to be driven by the charging voltage of the capacitor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15769983U JPS6065897U (en) | 1983-10-12 | 1983-10-12 | intermittent alarm device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15769983U JPS6065897U (en) | 1983-10-12 | 1983-10-12 | intermittent alarm device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6065897U true JPS6065897U (en) | 1985-05-10 |
Family
ID=30347608
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15769983U Pending JPS6065897U (en) | 1983-10-12 | 1983-10-12 | intermittent alarm device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6065897U (en) |
-
1983
- 1983-10-12 JP JP15769983U patent/JPS6065897U/en active Pending
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