JPH0250793U - - Google Patents
Info
- Publication number
- JPH0250793U JPH0250793U JP12683888U JP12683888U JPH0250793U JP H0250793 U JPH0250793 U JP H0250793U JP 12683888 U JP12683888 U JP 12683888U JP 12683888 U JP12683888 U JP 12683888U JP H0250793 U JPH0250793 U JP H0250793U
- Authority
- JP
- Japan
- Prior art keywords
- logical sum
- signals
- outputting
- circuit
- signal
- 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 4
Landscapes
- Audible And Visible Signals (AREA)
- Alarm Systems (AREA)
Description
第１図は本考案に係わる警報装置の一実施例を
示すブロツク回路図、第２図は出力波形図、第３
図は従来の警報装置を示すブロツク回路図である
。
１…発振器、２…論理積回路、３…論理和回路
、４…警報器。
Fig. 1 is a block circuit diagram showing an embodiment of the alarm device according to the present invention, Fig. 2 is an output waveform diagram, and Fig. 3 is an output waveform diagram.
The figure is a block circuit diagram showing a conventional alarm device. 1... Oscillator, 2... AND circuit, 3... OR circuit, 4... Alarm.
Claims (1)
複数の同期信号を作るための分周回路と、該複数
の同期信号とこれに対応する複数の故障信号との
それぞれの論理積信号を出力するための論理積回
路と、該複数の論理積信号の論理和信号を出力す
るための論理和回路と、該論理和信号に基づいて
ランプ・ブザー・表示装置等で複数の故障態様を
報知する１個の警報器とを備えてなる警報装置。 an oscillator, a frequency dividing circuit for dividing the output signal of the oscillator in multiple stages to create a plurality of synchronization signals, and outputting an AND signal of each of the plurality of synchronization signals and a plurality of corresponding failure signals. an AND circuit for outputting a logical sum signal of the plurality of logical product signals; and a logical sum circuit for outputting a logical sum signal of the plurality of logical product signals, and a lamp, buzzer, display device, etc. to notify of a plurality of failure modes based on the logical sum signal. An alarm device comprising one alarm device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12683888U JPH0250793U (en) | 1988-09-27 | 1988-09-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12683888U JPH0250793U (en) | 1988-09-27 | 1988-09-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0250793U true JPH0250793U (en) | 1990-04-10 |
Family
ID=31378722
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12683888U Pending JPH0250793U (en) | 1988-09-27 | 1988-09-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0250793U (en) |
-
1988
- 1988-09-27 JP JP12683888U patent/JPH0250793U/ja active Pending