JPS646579B2 - - Google Patents
Info
- Publication number
- JPS646579B2 JPS646579B2 JP55149367A JP14936780A JPS646579B2 JP S646579 B2 JPS646579 B2 JP S646579B2 JP 55149367 A JP55149367 A JP 55149367A JP 14936780 A JP14936780 A JP 14936780A JP S646579 B2 JPS646579 B2 JP S646579B2
- Authority
- JP
- Japan
- Prior art keywords
- signal
- activation
- terminal device
- monitoring
- terminal
- 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.)
- Expired
Links
- 230000004913 activation Effects 0.000 claims description 60
- 238000012544 monitoring process Methods 0.000 claims description 46
- 238000000034 method Methods 0.000 claims description 31
- 230000005540 biological transmission Effects 0.000 claims description 12
- 238000010586 diagram Methods 0.000 description 7
- 238000004891 communication Methods 0.000 description 6
- 238000001514 detection method Methods 0.000 description 3
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 230000004044 response Effects 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000004043 responsiveness Effects 0.000 description 1
- 238000012795 verification Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q9/00—Arrangements in telecontrol or telemetry systems for selectively calling a substation from a main station, in which substation desired apparatus is selected for applying a control signal thereto or for obtaining measured values therefrom
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Small-Scale Networks (AREA)
- Selective Calling Equipment (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP55149367A JPS5773547A (en) | 1980-10-27 | 1980-10-27 | Remote monitor and control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP55149367A JPS5773547A (en) | 1980-10-27 | 1980-10-27 | Remote monitor and control system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5773547A JPS5773547A (en) | 1982-05-08 |
| JPS646579B2 true JPS646579B2 (en]) | 1989-02-03 |
Family
ID=15473583
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP55149367A Granted JPS5773547A (en) | 1980-10-27 | 1980-10-27 | Remote monitor and control system |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5773547A (en]) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62257232A (ja) * | 1986-05-01 | 1987-11-09 | Central Keibi Hoshiyou Kk | 双方向通信による電灯線利用の異常監視方法 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5025256A (en]) * | 1973-07-05 | 1975-03-17 | ||
| JPS5248417A (en) * | 1975-10-16 | 1977-04-18 | Nippon Signal Co Ltd:The | Communication system |
-
1980
- 1980-10-27 JP JP55149367A patent/JPS5773547A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5773547A (en) | 1982-05-08 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPS646579B2 (en]) | ||
| JPH0123017B2 (en]) | ||
| JP2600524B2 (ja) | エレベータの遠隔監視装置 | |
| JPH055418B2 (en]) | ||
| JPH0740702B2 (ja) | リモ−トテスト回路 | |
| JPS61228742A (ja) | 遠方監視制御装置 | |
| JPH0325839B2 (en]) | ||
| JPH11328559A (ja) | エレベータの遠隔監視端末装置 | |
| JP2943630B2 (ja) | 加入者ディジタル伝送システムにおける電源オフ情報転送方式 | |
| JPH0220164A (ja) | 遠隔監視装置 | |
| JPH0250520B2 (en]) | ||
| JP2800018B2 (ja) | ベースバンドネットワークシステム | |
| KR100237449B1 (ko) | 원격정보처리시스템의 데이터 통신 장치 및 방법 | |
| JPS59200560A (ja) | 通話時間監視装置 | |
| JPH0716193B2 (ja) | 変復調装置のパワ−オフ検出方式 | |
| KR0174669B1 (ko) | 셉트 전송장비에서 장애 검출장치 | |
| JP2925483B2 (ja) | ２線式伝送器の通信装置 | |
| JPH07118741B2 (ja) | エレベータ乗かご内通話装置 | |
| JP2747948B2 (ja) | マルチプロセッサシステムのリモート監視方式 | |
| JPH027119B2 (en]) | ||
| JPH0774714A (ja) | 監視装置 | |
| JPS60121852A (ja) | 回線監視回路 | |
| JPS59100642A (ja) | 信号断警報回路 | |
| JPS5978753U (ja) | 中継器障害監視装置 | |
| JPH02202245A (ja) | 情報収集システム |