JPS6473259A - Instantaneous interruption detection for ac power supply - Google Patents

Instantaneous interruption detection for ac power supply

Info

Publication number
JPS6473259A
JPS6473259A JP23029187A JP23029187A JPS6473259A JP S6473259 A JPS6473259 A JP S6473259A JP 23029187 A JP23029187 A JP 23029187A JP 23029187 A JP23029187 A JP 23029187A JP S6473259 A JPS6473259 A JP S6473259A
Authority
JP
Japan
Prior art keywords
trigger
power source
half cycle
monostable multivibrator
output
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
Application number
JP23029187A
Other languages
English (en)
Inventor
Kazuhiko Masamoto
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
NEC Corp
Original Assignee
NEC Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by NEC Corp filed Critical NEC Corp
Priority to JP23029187A priority Critical patent/JPS6473259A/ja
Publication of JPS6473259A publication Critical patent/JPS6473259A/ja
Pending legal-status Critical Current

Links

Landscapes

  • Measurement Of Current Or Voltage (AREA)
  • Emergency Protection Circuit Devices (AREA)
JP23029187A 1987-09-14 1987-09-14 Instantaneous interruption detection for ac power supply Pending JPS6473259A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP23029187A JPS6473259A (en) 1987-09-14 1987-09-14 Instantaneous interruption detection for ac power supply

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP23029187A JPS6473259A (en) 1987-09-14 1987-09-14 Instantaneous interruption detection for ac power supply

Publications (1)

Publication Number Publication Date
JPS6473259A true JPS6473259A (en) 1989-03-17

Family

ID=16905514

Family Applications (1)

Application Number Title Priority Date Filing Date
JP23029187A Pending JPS6473259A (en) 1987-09-14 1987-09-14 Instantaneous interruption detection for ac power supply

Country Status (1)

Country Link
JP (1) JPS6473259A (ja)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02133148U (ja) * 1989-04-03 1990-11-05
WO2013047251A1 (ja) * 2011-09-28 2013-04-04 富士電機株式会社 Ａｃ入力電圧遮断検出方法及び回路
JP2019052990A (ja) * 2017-09-19 2019-04-04 株式会社河合楽器製作所 電源遮断検出装置
JP2020060428A (ja) * 2018-10-09 2020-04-16 キヤノン株式会社 停電検知装置および半波検知回路
WO2020077783A1 (zh) * 2018-10-19 2020-04-23 深圳市华星光电技术有限公司 一种驱动电路及显示装置

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS533636A (en) * 1976-07-01 1978-01-13 Takeda Riken Ind Co Ltd Aac power service interruption detector
JPS583523A (ja) * 1981-06-25 1983-01-10 富士通株式会社 電源異常検出方式
JPS5999360A (ja) * 1982-11-30 1984-06-08 Ando Electric Co Ltd ホトカプラによる電源断検出回路

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS533636A (en) * 1976-07-01 1978-01-13 Takeda Riken Ind Co Ltd Aac power service interruption detector
JPS583523A (ja) * 1981-06-25 1983-01-10 富士通株式会社 電源異常検出方式
JPS5999360A (ja) * 1982-11-30 1984-06-08 Ando Electric Co Ltd ホトカプラによる電源断検出回路

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02133148U (ja) * 1989-04-03 1990-11-05
WO2013047251A1 (ja) * 2011-09-28 2013-04-04 富士電機株式会社 Ａｃ入力電圧遮断検出方法及び回路
KR20140068071A (ko) * 2011-09-28 2014-06-05 후지 덴키 가부시키가이샤 Ac 입력 전압 차단 검출 회로 및 방법
JPWO2013047251A1 (ja) * 2011-09-28 2015-03-26 富士電機株式会社 Ａｃ入力電圧遮断検出回路及び方法
US9778291B2 (en) 2011-09-28 2017-10-03 Fuji Electric Co., Ltd. AC input voltage interruption detection method and circuit
JP2019052990A (ja) * 2017-09-19 2019-04-04 株式会社河合楽器製作所 電源遮断検出装置
JP2020060428A (ja) * 2018-10-09 2020-04-16 キヤノン株式会社 停電検知装置および半波検知回路
WO2020077783A1 (zh) * 2018-10-19 2020-04-23 深圳市华星光电技术有限公司 一种驱动电路及显示装置

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