JPH01100284U - - Google Patents
Info
- Publication number
- JPH01100284U JPH01100284U JP19404187U JP19404187U JPH01100284U JP H01100284 U JPH01100284 U JP H01100284U JP 19404187 U JP19404187 U JP 19404187U JP 19404187 U JP19404187 U JP 19404187U JP H01100284 U JPH01100284 U JP H01100284U
- Authority
- JP
- Japan
- Prior art keywords
- crime prevention
- pulse generator
- detectors
- light
- lit
- 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.)
- Granted
Links
- 230000005540 biological transmission Effects 0.000 claims description 3
- 238000012544 monitoring process Methods 0.000 claims description 2
- 230000002265 prevention Effects 0.000 claims 5
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Audible And Visible Signals (AREA)
- Burglar Alarm Systems (AREA)
Description
第１図はこの考案の装置の全体構成を示す図、
第２図は第１図の要部概略ブロツク図、第３図は
第２図の動作を示すパルス波形をそれぞれ示す。 １……中央監視盤、２，３，４……防犯検知器
、５……動作表示灯、ｌ……伝送線路、２４……
パルス発生器。
第２図は第１図の要部概略ブロツク図、第３図は
第２図の動作を示すパルス波形をそれぞれ示す。 １……中央監視盤、２，３，４……防犯検知器
、５……動作表示灯、ｌ……伝送線路、２４……
パルス発生器。
Claims (1)
- 中央監視盤と、複数個の防犯検知器とが一対の
電源供給兼伝送線路を介して接続され、相互に情
報の授受を行なうデジタル伝送を用いた防犯装置
において、上記各防犯検知器に作動表示灯および
デユーテイー比の大きいパルス発生器を設け、防
犯検知器作動時に上記表示灯をパルス発生器の出
力によつてパルス点灯させることを特徴とする防
犯警報装置。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19404187U JPH0512865Y2 (ja) | 1987-12-23 | 1987-12-23 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19404187U JPH0512865Y2 (ja) | 1987-12-23 | 1987-12-23 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH01100284U true JPH01100284U (ja) | 1989-07-05 |
| JPH0512865Y2 JPH0512865Y2 (ja) | 1993-04-05 |
Family
ID=31484794
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19404187U Expired - Lifetime JPH0512865Y2 (ja) | 1987-12-23 | 1987-12-23 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0512865Y2 (ja) |
-
1987
- 1987-12-23 JP JP19404187U patent/JPH0512865Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0512865Y2 (ja) | 1993-04-05 |
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