JPS60161881U - Rescue signal reception notification device - Google Patents
Rescue signal reception notification deviceInfo
- Publication number
- JPS60161881U JPS60161881U JP3172185U JP3172185U JPS60161881U JP S60161881 U JPS60161881 U JP S60161881U JP 3172185 U JP3172185 U JP 3172185U JP 3172185 U JP3172185 U JP 3172185U JP S60161881 U JPS60161881 U JP S60161881U
- Authority
- JP
- Japan
- Prior art keywords
- rescue signal
- circuit
- notification device
- signal reception
- counting
- 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
- Radar Systems Or Details Thereof (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) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図はこの考案に係る救助信号受信報知装置の一実施
例を示すブロック線図である。第２図は″’：ｉ：：食
、″τπ−計２ｃ；０４ｍ、３６．′ゲート信号発生器
、４はゲート回路、５は計数回 ゛、路、６は比
較回路、７は基準パルス数発生器、１．０はブザーであ
る。FIG. 1 is a block diagram showing an embodiment of the rescue signal reception and notification device according to this invention. Figure 2 shows "'':i::eclipse,"τπ-total 2c; 04m, 36. 1 is a gate signal generator, 4 is a gate circuit, 5 is a counting circuit, 6 is a comparison circuit, 7 is a reference pulse number generator, and 1.0 is a buzzer.
Claims (1)
。□ヤＥｉヮ５゜、エヶ、。５，１゜・う、 ける
定められた期間とほぼ等しい期間だけ前記救−助信号を
受信した後ゲートを開くゲート回路と、−このゲート回
狼に接続され前記救助信号のパルス数を計数する計数回
路と、 −二の計数回路の計数値を基準値と
比歓較して前記計数値が前記基準値より高ければ出力を
生じる比較回路と、 ・
この比較回路の出力により付勢されるブザーとを備えた
救助信号受信報知装置。A single wave filter filters the received pulse train rescue signal, and filters the rescue signal for a period approximately equal to a predetermined period of time. a gate circuit that opens the gate after receiving the signal; - a counting circuit connected to the gate circuit and counting the number of pulses of the rescue signal; - comparing the counted value of the second counting circuit with a reference value; a comparator circuit that produces an output if the count value is higher than the reference value;
A rescue signal reception and notification device comprising a buzzer energized by the output of the comparison circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3172185U JPS60161881U (en) | 1985-03-06 | 1985-03-06 | Rescue signal reception notification device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3172185U JPS60161881U (en) | 1985-03-06 | 1985-03-06 | Rescue signal reception notification device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS60161881U true JPS60161881U (en) | 1985-10-28 |
Family
ID=30532578
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3172185U Pending JPS60161881U (en) | 1985-03-06 | 1985-03-06 | Rescue signal reception notification device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60161881U (en) |
-
1985
- 1985-03-06 JP JP3172185U patent/JPS60161881U/en active Pending
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPS60161881U (en) | Rescue signal reception notification device | |
| JPS59134938U (en) | Multiplier circuit | |
| JPS6135443U (en) | Pulse output control circuit | |
| JPS5958894U (en) | Fire alarm system test circuit | |
| JPS6074071U (en) | Ultrasonic distance measuring device | |
| JPS58170571U (en) | electromagnetic noise detector | |
| JPS60158234U (en) | Counter reset circuit | |
| JPS5881603U (en) | Function generator | |
| JPS6025982U (en) | ultrasonic distance sensor | |
| JPS6070017U (en) | pulse adder | |
| JPS5812879U (en) | Unnecessary reflected wave removal device for radar and similar equipment | |
| JPS5952410U (en) | Test pulse generator | |
| JPS5942260U (en) | Radio key system | |
| JPS58179639U (en) | Tape recorder auto-stop circuit | |
| JPS60124175U (en) | Main clock device of electronic exchange | |
| JPS6246457U (en) | ||
| JPS63168866U (en) | ||
| JPS60141661U (en) | insulation monitoring device | |
| JPS58132441U (en) | alarm device | |
| JPS61126347U (en) | ||
| JPH01144884U (en) | ||
| JPS6213048U (en) | ||
| JPS5925489U (en) | Ultrasonic receiving circuit | |
| JPS58173949U (en) | Burst signal receiving circuit | |
| JPS58116351U (en) | Radio receiver noise removal device |