JPH0114935Y2 - - Google Patents
Info
- Publication number
- JPH0114935Y2 JPH0114935Y2 JP3312181U JP3312181U JPH0114935Y2 JP H0114935 Y2 JPH0114935 Y2 JP H0114935Y2 JP 3312181 U JP3312181 U JP 3312181U JP 3312181 U JP3312181 U JP 3312181U JP H0114935 Y2 JPH0114935 Y2 JP H0114935Y2
- Authority
- JP
- Japan
- Prior art keywords
- circuit
- input
- input signal
- relay
- average value
- 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
- 230000002159 abnormal effect Effects 0.000 claims description 11
- 238000005259 measurement Methods 0.000 description 8
- 230000005856 abnormality Effects 0.000 description 4
- 238000012935 Averaging Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000012544 monitoring process Methods 0.000 description 2
Landscapes
- Measurement Of Current Or Voltage (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3312181U JPH0114935Y2 (en]) | 1981-03-10 | 1981-03-10 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3312181U JPH0114935Y2 (en]) | 1981-03-10 | 1981-03-10 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS57146074U JPS57146074U (en]) | 1982-09-13 |
JPH0114935Y2 true JPH0114935Y2 (en]) | 1989-05-02 |
Family
ID=29830487
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP3312181U Expired JPH0114935Y2 (en]) | 1981-03-10 | 1981-03-10 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0114935Y2 (en]) |
-
1981
- 1981-03-10 JP JP3312181U patent/JPH0114935Y2/ja not_active Expired
Also Published As
Publication number | Publication date |
---|---|
JPS57146074U (en]) | 1982-09-13 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JPH0114935Y2 (en]) | ||
JPH0224419B2 (en]) | ||
JP4562160B2 (ja) | 感震装置 | |
JPH02122730A (ja) | 信号ライン終端方式 | |
JPH0418003Y2 (en]) | ||
JPS6210872Y2 (en]) | ||
JPS6312602Y2 (en]) | ||
SU788253A1 (ru) | Устройство контрол исправности цепей защиты в трехфазном исполнении | |
SU639153A1 (ru) | Переключатель дл резервируемых управл ющих устройств автоматических телефонных станций | |
SU1387187A1 (ru) | Коммутатор с самоконтролем | |
JPH0525039Y2 (en]) | ||
JPH0137010B2 (en]) | ||
JPS6324452Y2 (en]) | ||
JPS6138319Y2 (en]) | ||
SU974589A2 (ru) | Мажоритатное устройство дл выделени проекций векторной величины | |
JPS6062724U (ja) | トリツプ回路の常時監視装置 | |
JPH07212958A (ja) | 電流差動継電装置 | |
JPH0139300B2 (en]) | ||
JPH0625976B2 (ja) | マルチドロツプ・シリアルバス用伝送ユニツトの異常監視回路 | |
JPH0426256B2 (en]) | ||
JPS5915540B2 (ja) | 接点信号伝送回路の異常検出装置 | |
JPH0437320A (ja) | 伝送システムの回線切替方式 | |
JPH047862B2 (en]) | ||
JPS5864504A (ja) | 三重系回路の出力方式 | |
JPH0231535B2 (en]) |