JPH0289596U - - Google Patents
Info
- Publication number
- JPH0289596U JPH0289596U JP16594988U JP16594988U JPH0289596U JP H0289596 U JPH0289596 U JP H0289596U JP 16594988 U JP16594988 U JP 16594988U JP 16594988 U JP16594988 U JP 16594988U JP H0289596 U JPH0289596 U JP H0289596U
- Authority
- JP
- Japan
- Prior art keywords
- relay board
- transmitter
- receiver
- communication
- line
- 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
- 230000002265 prevention Effects 0.000 claims description 3
- 238000012806 monitoring device Methods 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 4
- 238000012423 maintenance Methods 0.000 description 1
Landscapes
- Alarm Systems (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16594988U JPH0546158Y2 (en]) | 1988-12-22 | 1988-12-22 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16594988U JPH0546158Y2 (en]) | 1988-12-22 | 1988-12-22 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0289596U true JPH0289596U (en]) | 1990-07-16 |
| JPH0546158Y2 JPH0546158Y2 (en]) | 1993-12-01 |
Family
ID=31452897
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16594988U Expired - Lifetime JPH0546158Y2 (en]) | 1988-12-22 | 1988-12-22 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0546158Y2 (en]) |
-
1988
- 1988-12-22 JP JP16594988U patent/JPH0546158Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0546158Y2 (en]) | 1993-12-01 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EXPY | Cancellation because of completion of term |