JPH0125293B2 - - Google Patents
Info
- Publication number
- JPH0125293B2 JPH0125293B2 JP56069553A JP6955381A JPH0125293B2 JP H0125293 B2 JPH0125293 B2 JP H0125293B2 JP 56069553 A JP56069553 A JP 56069553A JP 6955381 A JP6955381 A JP 6955381A JP H0125293 B2 JPH0125293 B2 JP H0125293B2
- Authority
- JP
- Japan
- Prior art keywords
- signal
- circuit
- signals
- time limit
- switch circuit
- 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
- 238000001514 detection method Methods 0.000 claims description 14
- 239000003990 capacitor Substances 0.000 claims description 8
- 238000006243 chemical reaction Methods 0.000 claims 1
- 238000000034 method Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 8
- 230000007257 malfunction Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000011084 recovery Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
Landscapes
- Emergency Protection Circuit Devices (AREA)
- Measuring Phase Differences (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP56069553A JPS57183222A (en) | 1981-05-06 | 1981-05-06 | Phase discriminator circuit |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP56069553A JPS57183222A (en) | 1981-05-06 | 1981-05-06 | Phase discriminator circuit |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS57183222A JPS57183222A (en) | 1982-11-11 |
JPH0125293B2 true JPH0125293B2 (enrdf_load_stackoverflow) | 1989-05-17 |
Family
ID=13406034
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP56069553A Granted JPS57183222A (en) | 1981-05-06 | 1981-05-06 | Phase discriminator circuit |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS57183222A (enrdf_load_stackoverflow) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0429299U (enrdf_load_stackoverflow) * | 1990-07-02 | 1992-03-09 |
-
1981
- 1981-05-06 JP JP56069553A patent/JPS57183222A/ja active Granted
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0429299U (enrdf_load_stackoverflow) * | 1990-07-02 | 1992-03-09 |
Also Published As
Publication number | Publication date |
---|---|
JPS57183222A (en) | 1982-11-11 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US3646455A (en) | Phase-detecting circuit | |
US3636541A (en) | Loss of phase detector for a polyphase power system | |
US4962470A (en) | Crankshaft pulse position developing apparatus having a synchronous digital filter | |
US3320514A (en) | Circuit means for selectively switching current-conducting groups of a cycloconverter in response to output current | |
JPH0125293B2 (enrdf_load_stackoverflow) | ||
US5821790A (en) | Power line synchronization conditioner | |
US4188621A (en) | Alarm system | |
JPS637900Y2 (enrdf_load_stackoverflow) | ||
US4622478A (en) | Power frequency detection system | |
JPH063182B2 (ja) | 点火装置 | |
JPH0228832B2 (ja) | Denkiryokenshutsusochi | |
US4034240A (en) | Sine-to-square wave converter | |
JP2546834B2 (ja) | パルス入力の処理回路 | |
JPH052036A (ja) | 交流異常電流の検出装置 | |
JP2783333B2 (ja) | 地絡検出装置 | |
JPH0949859A (ja) | 停電検出回路 | |
EP0112948B1 (en) | Power frequency detection system | |
JPH0228831B2 (ja) | Denkiryokenshutsusochi | |
JP2695722B2 (ja) | 地絡検出装置 | |
KR940004704Y1 (ko) | 파워트랜지스터 보호회로 | |
JPH0746749A (ja) | 地絡検出装置 | |
RU2205465C1 (ru) | Реле | |
JPS5858824A (ja) | 突入電流防止回路 | |
JPH06133448A (ja) | 地絡検出装置 | |
SU1320891A1 (ru) | Переключатель с самоконтролем |