JPH0619232Y2 - Ｃａｔｖ中継増幅器の監視装置 - Google Patents
Ｃａｔｖ中継増幅器の監視装置Info
- Publication number
- JPH0619232Y2 JPH0619232Y2 JP1986115960U JP11596086U JPH0619232Y2 JP H0619232 Y2 JPH0619232 Y2 JP H0619232Y2 JP 1986115960 U JP1986115960 U JP 1986115960U JP 11596086 U JP11596086 U JP 11596086U JP H0619232 Y2 JPH0619232 Y2 JP H0619232Y2
- Authority
- JP
- Japan
- Prior art keywords
- relay amplifier
- humidity
- monitoring device
- signal
- catv
- 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 - Lifetime
Links
- 238000012806 monitoring device Methods 0.000 title claims description 12
- 238000012544 monitoring process Methods 0.000 claims description 16
- 238000012545 processing Methods 0.000 claims description 5
- 230000005494 condensation Effects 0.000 description 6
- 238000009833 condensation Methods 0.000 description 6
- 230000005540 biological transmission Effects 0.000 description 4
- 230000002159 abnormal effect Effects 0.000 description 2
- 230000005856 abnormality Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 230000002950 deficient Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000012856 packing Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
Landscapes
- Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
- Monitoring And Testing Of Transmission In General (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986115960U JPH0619232Y2 (ja) | 1986-07-30 | 1986-07-30 | Ｃａｔｖ中継増幅器の監視装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986115960U JPH0619232Y2 (ja) | 1986-07-30 | 1986-07-30 | Ｃａｔｖ中継増幅器の監視装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6323837U JPS6323837U (enExample) | 1988-02-17 |
| JPH0619232Y2 true JPH0619232Y2 (ja) | 1994-05-18 |
Family
ID=31000107
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1986115960U Expired - Lifetime JPH0619232Y2 (ja) | 1986-07-30 | 1986-07-30 | Ｃａｔｖ中継増幅器の監視装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0619232Y2 (enExample) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2543335Y2 (ja) * | 1991-03-26 | 1997-08-06 | 株式会社 スズキ技研 | 湿度発信器 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5340210A (en) * | 1976-09-27 | 1978-04-12 | Nippon Telegr & Teleph Corp <Ntt> | Submarine repeater |
| JPS5792936A (en) * | 1980-11-28 | 1982-06-09 | Fujitsu Ltd | Fault monitoring device |
| JPS5875940A (ja) * | 1981-10-31 | 1983-05-07 | Fujitsu Ltd | 無給電中継器のアンテナ給電線内状況検出方式 |
| JPS5968658A (ja) * | 1982-10-14 | 1984-04-18 | Chichibu Cement Co Ltd | 湿度検出回路 |
| JPH0644726B2 (ja) * | 1986-04-10 | 1994-06-08 | 日本電気株式会社 | 監視制御システム |
-
1986
- 1986-07-30 JP JP1986115960U patent/JPH0619232Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6323837U (enExample) | 1988-02-17 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US10205343B2 (en) | Smart power node | |
| JP2004294069A (ja) | 物理量センサ装置 | |
| US4091363A (en) | Self-contained fire detector with interconnection circuitry | |
| JPH0619232Y2 (ja) | Ｃａｔｖ中継増幅器の監視装置 | |
| JPH03257337A (ja) | 電子装置の温度異常検出回路 | |
| JPH04477Y2 (enExample) | ||
| EP3404928B1 (en) | Improved electronic unit for controlling fire sensors | |
| KR102632978B1 (ko) | 전력 관리 시스템 | |
| US11999318B2 (en) | Tamper detection system | |
| US20230317390A1 (en) | Safety Shut-Off Relay | |
| CN208967985U (zh) | 一种空调冷凝水检测装置 | |
| JPS5814204A (ja) | マイクロコンピユ−タ制御装置 | |
| JP2826440B2 (ja) | Ｃａｔｖ中継器 | |
| JPS62239626A (ja) | 監視制御システム | |
| JPH0116175Y2 (enExample) | ||
| US20150137981A1 (en) | Method for early detection of cooling-loss events | |
| KR200290678Y1 (ko) | 검출용소자가내장된시퀀스컨트롤러 | |
| JPS5824795Y2 (ja) | ル−プ確認装置 | |
| JPH0342541Y2 (enExample) | ||
| KR0136572Y1 (ko) | 원격검침 및 홈 시큐리티 시스템의 라인상태 점검회로 | |
| JP2019528673A (ja) | 監視機能及び通信機能を備えた過電圧保護装置 | |
| KR950029946A (ko) | 전자기기의 이상검출장치 | |
| WO2022193876A1 (zh) | 通信设备及远程监控系统 | |
| CN120199042A (zh) | 通信基站的防水监测方法、装置、设备及介质 | |
| JPS5825286B2 (ja) | 入出力装置 |