JPS533636A - Aac power service interruption detector - Google Patents
Aac power service interruption detectorInfo
- Publication number
- JPS533636A JPS533636A JP7702276A JP7702276A JPS533636A JP S533636 A JPS533636 A JP S533636A JP 7702276 A JP7702276 A JP 7702276A JP 7702276 A JP7702276 A JP 7702276A JP S533636 A JPS533636 A JP S533636A
- Authority
- JP
- Japan
- Prior art keywords
- aac
- service interruption
- power service
- interruption detector
- detector
- 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.)
- Pending
Links
Landscapes
- Emergency Protection Circuit Devices (AREA)
- Measurement Of Current Or Voltage (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7702276A JPS533636A (en) | 1976-07-01 | 1976-07-01 | Aac power service interruption detector |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7702276A JPS533636A (en) | 1976-07-01 | 1976-07-01 | Aac power service interruption detector |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS533636A true JPS533636A (en) | 1978-01-13 |
Family
ID=13622117
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP7702276A Pending JPS533636A (en) | 1976-07-01 | 1976-07-01 | Aac power service interruption detector |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS533636A (en) |
Cited By (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5546824A (en) * | 1978-09-25 | 1980-04-02 | Matsushita Electric Ind Co Ltd | Abnormal power detector circuit |
JPS5566763A (en) * | 1978-11-14 | 1980-05-20 | Ricoh Co Ltd | Detecting method for electric source voltage down |
JPS589035U (en) * | 1981-07-13 | 1983-01-20 | 東北金属工業株式会社 | Power outage detection circuit |
JPS5890179A (en) * | 1981-11-24 | 1983-05-28 | Togami Electric Mfg Co Ltd | Detecting device for voltage |
JPS5999360A (en) * | 1982-11-30 | 1984-06-08 | Ando Electric Co Ltd | Power source disconnection detecting circuit with photocoupler |
JPS6244822A (en) * | 1985-08-22 | 1987-02-26 | Fujitsu Ltd | Power failure processing system |
JPS62158379U (en) * | 1986-03-31 | 1987-10-07 | ||
JPS63118815A (en) * | 1986-11-06 | 1988-05-23 | Fujitsu Ltd | Power failure processing system |
EP0286282A2 (en) * | 1987-03-27 | 1988-10-12 | Fuji Electrochemical Co.Ltd. | Method for detecting input ac voltage |
WO1989001633A1 (en) * | 1987-08-19 | 1989-02-23 | Fanuc Ltd | Input signal determination system |
JPS6473259A (en) * | 1987-09-14 | 1989-03-17 | Nec Corp | Instantaneous interruption detection for ac power supply |
WO1989005982A1 (en) * | 1987-12-18 | 1989-06-29 | Fanuc Ltd | Power failure detector circuit |
JPH05240891A (en) * | 1992-02-26 | 1993-09-21 | Togami Electric Mfg Co Ltd | Detecting device for service interruption of high voltage three-phase ac power source of isolated neutral system |
JP2019052990A (en) * | 2017-09-19 | 2019-04-04 | 株式会社河合楽器製作所 | Power shutdown detector |
JP2019191017A (en) * | 2018-04-26 | 2019-10-31 | 株式会社クボタ | Power supply quality detector |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5045252A (en) * | 1973-08-13 | 1975-04-23 | ||
JPS50110368A (en) * | 1974-02-06 | 1975-08-30 |
-
1976
- 1976-07-01 JP JP7702276A patent/JPS533636A/en active Pending
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5045252A (en) * | 1973-08-13 | 1975-04-23 | ||
JPS50110368A (en) * | 1974-02-06 | 1975-08-30 |
Cited By (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5546824A (en) * | 1978-09-25 | 1980-04-02 | Matsushita Electric Ind Co Ltd | Abnormal power detector circuit |
JPS5566763A (en) * | 1978-11-14 | 1980-05-20 | Ricoh Co Ltd | Detecting method for electric source voltage down |
JPS589035U (en) * | 1981-07-13 | 1983-01-20 | 東北金属工業株式会社 | Power outage detection circuit |
JPS5890179A (en) * | 1981-11-24 | 1983-05-28 | Togami Electric Mfg Co Ltd | Detecting device for voltage |
JPS5999360A (en) * | 1982-11-30 | 1984-06-08 | Ando Electric Co Ltd | Power source disconnection detecting circuit with photocoupler |
JPS6244822A (en) * | 1985-08-22 | 1987-02-26 | Fujitsu Ltd | Power failure processing system |
JPH0548482B2 (en) * | 1985-08-22 | 1993-07-21 | Fujitsu Ltd | |
JPS62158379U (en) * | 1986-03-31 | 1987-10-07 | ||
JPH0480408B2 (en) * | 1986-11-06 | 1992-12-18 | Fujitsu Ltd | |
JPS63118815A (en) * | 1986-11-06 | 1988-05-23 | Fujitsu Ltd | Power failure processing system |
EP0286282A2 (en) * | 1987-03-27 | 1988-10-12 | Fuji Electrochemical Co.Ltd. | Method for detecting input ac voltage |
EP0286282B1 (en) * | 1987-03-27 | 1995-05-24 | Fuji Electrochemical Co.Ltd. | Method for detecting input ac voltage |
US5019995A (en) * | 1987-08-19 | 1991-05-28 | Fanuc Ltd. | Input signal discrimination method |
WO1989001633A1 (en) * | 1987-08-19 | 1989-02-23 | Fanuc Ltd | Input signal determination system |
JPS6473259A (en) * | 1987-09-14 | 1989-03-17 | Nec Corp | Instantaneous interruption detection for ac power supply |
WO1989005982A1 (en) * | 1987-12-18 | 1989-06-29 | Fanuc Ltd | Power failure detector circuit |
JPH05240891A (en) * | 1992-02-26 | 1993-09-21 | Togami Electric Mfg Co Ltd | Detecting device for service interruption of high voltage three-phase ac power source of isolated neutral system |
JP2019052990A (en) * | 2017-09-19 | 2019-04-04 | 株式会社河合楽器製作所 | Power shutdown detector |
JP2019191017A (en) * | 2018-04-26 | 2019-10-31 | 株式会社クボタ | Power supply quality detector |
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