JPS52153351A - Automatic clearing device - Google Patents

Automatic clearing device

Info

Publication number
JPS52153351A
JPS52153351A JP7085476A JP7085476A JPS52153351A JP S52153351 A JPS52153351 A JP S52153351A JP 7085476 A JP7085476 A JP 7085476A JP 7085476 A JP7085476 A JP 7085476A JP S52153351 A JPS52153351 A JP S52153351A
Authority
JP
Japan
Prior art keywords
control part
clearing device
line voltage
automatic clearing
occurrence
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.)
Granted
Application number
JP7085476A
Other languages
Japanese (ja)
Other versions
JPS5931084B2 (en
Inventor
Koji Kameyama
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.)
Sharp Corp
Original Assignee
Sharp 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 Sharp Corp filed Critical Sharp Corp
Priority to JP51070854A priority Critical patent/JPS5931084B2/en
Publication of JPS52153351A publication Critical patent/JPS52153351A/en
Publication of JPS5931084B2 publication Critical patent/JPS5931084B2/en
Expired legal-status Critical Current

Links

Landscapes

  • Calculators And Similar Devices (AREA)
  • Electronic Switches (AREA)

Abstract

PURPOSE: To secure a detection of an instantaneous line voltage fall and generation of an automatic clear signal to set the control part into an initial state and prevent an occurrence of unnecessary signals in case the line voltage falls instantaneously due to an instantaneous service interruption occurrence and exceeds a guarantee range for the control part.
COPYRIGHT: (C)1977,JPO&Japio
JP51070854A 1976-06-15 1976-06-15 Auto clear device Expired JPS5931084B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP51070854A JPS5931084B2 (en) 1976-06-15 1976-06-15 Auto clear device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP51070854A JPS5931084B2 (en) 1976-06-15 1976-06-15 Auto clear device

Publications (2)

Publication Number Publication Date
JPS52153351A true JPS52153351A (en) 1977-12-20
JPS5931084B2 JPS5931084B2 (en) 1984-07-31

Family

ID=13443558

Family Applications (1)

Application Number Title Priority Date Filing Date
JP51070854A Expired JPS5931084B2 (en) 1976-06-15 1976-06-15 Auto clear device

Country Status (1)

Country Link
JP (1) JPS5931084B2 (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54132737U (en) * 1978-03-07 1979-09-14
JPS5597637A (en) * 1979-01-17 1980-07-25 Hitachi Ltd Interface circuit for character/pattern display unit
JPS5816935U (en) * 1981-07-21 1983-02-02 日本電気株式会社 reset circuit
JPS5827218A (en) * 1981-08-10 1983-02-17 Nec Corp Generating circuit of power supply decision signal for logical unit
JPS61330U (en) * 1984-06-04 1986-01-06 ロ−ム株式会社 Power-on reset circuit

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54132737U (en) * 1978-03-07 1979-09-14
JPS5597637A (en) * 1979-01-17 1980-07-25 Hitachi Ltd Interface circuit for character/pattern display unit
JPS5816935U (en) * 1981-07-21 1983-02-02 日本電気株式会社 reset circuit
JPS5827218A (en) * 1981-08-10 1983-02-17 Nec Corp Generating circuit of power supply decision signal for logical unit
JPH0223886B2 (en) * 1981-08-10 1990-05-25 Nippon Electric Co
JPS61330U (en) * 1984-06-04 1986-01-06 ロ−ム株式会社 Power-on reset circuit

Also Published As

Publication number Publication date
JPS5931084B2 (en) 1984-07-31

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