JPS5722383A - Detecting circuit for open-phase voltage - Google Patents

Detecting circuit for open-phase voltage

Info

Publication number
JPS5722383A
JPS5722383A JP9725580A JP9725580A JPS5722383A JP S5722383 A JPS5722383 A JP S5722383A JP 9725580 A JP9725580 A JP 9725580A JP 9725580 A JP9725580 A JP 9725580A JP S5722383 A JPS5722383 A JP S5722383A
Authority
JP
Japan
Prior art keywords
voltage
open
comparator
resistors
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.)
Granted
Application number
JP9725580A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6332154B2 (enrdf_load_html_response
Inventor
Junji Matsumura
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.)
Panasonic Electric Works Co Ltd
Original Assignee
Matsushita Electric Works Ltd
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 Matsushita Electric Works Ltd filed Critical Matsushita Electric Works Ltd
Priority to JP9725580A priority Critical patent/JPS5722383A/ja
Publication of JPS5722383A publication Critical patent/JPS5722383A/ja
Publication of JPS6332154B2 publication Critical patent/JPS6332154B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M7/00—Conversion of AC power input into DC power output; Conversion of DC power input into AC power output
    • H02M7/02—Conversion of AC power input into DC power output without possibility of reversal
    • H02M7/04—Conversion of AC power input into DC power output without possibility of reversal by static converters
    • H02M7/06—Conversion of AC power input into DC power output without possibility of reversal by static converters using discharge tubes without control electrode or semiconductor devices without control electrode

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Emergency Protection Circuit Devices (AREA)
  • Rectifiers (AREA)
  • Power Conversion In General (AREA)
JP9725580A 1980-07-15 1980-07-15 Detecting circuit for open-phase voltage Granted JPS5722383A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9725580A JPS5722383A (en) 1980-07-15 1980-07-15 Detecting circuit for open-phase voltage

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9725580A JPS5722383A (en) 1980-07-15 1980-07-15 Detecting circuit for open-phase voltage

Publications (2)

Publication Number Publication Date
JPS5722383A true JPS5722383A (en) 1982-02-05
JPS6332154B2 JPS6332154B2 (enrdf_load_html_response) 1988-06-28

Family

ID=14187447

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9725580A Granted JPS5722383A (en) 1980-07-15 1980-07-15 Detecting circuit for open-phase voltage

Country Status (1)

Country Link
JP (1) JPS5722383A (enrdf_load_html_response)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6180226A (ja) * 1984-09-28 1986-04-23 Toshiba Corp アクテイブ・マトリツクス駆動装置
JPH01231616A (ja) * 1988-03-11 1989-09-14 Hitachi Ltd 電路状態検出装置およびそれを用いた電気装置
JPH04156222A (ja) * 1990-10-17 1992-05-28 Daikin Ind Ltd インバータ装置
US5359206A (en) * 1989-08-14 1994-10-25 Hitachi, Ltd. Thin film transistor substrate, liquid crystal display panel and liquid crystal display equipment
JP2019158858A (ja) * 2018-03-07 2019-09-19 日新電機株式会社 電圧異常検出装置及び電圧異常検出方法

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5060078U (enrdf_load_html_response) * 1973-09-29 1975-06-03

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5060078U (enrdf_load_html_response) * 1973-09-29 1975-06-03

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6180226A (ja) * 1984-09-28 1986-04-23 Toshiba Corp アクテイブ・マトリツクス駆動装置
JPH01231616A (ja) * 1988-03-11 1989-09-14 Hitachi Ltd 電路状態検出装置およびそれを用いた電気装置
US5359206A (en) * 1989-08-14 1994-10-25 Hitachi, Ltd. Thin film transistor substrate, liquid crystal display panel and liquid crystal display equipment
US5672523A (en) * 1989-08-14 1997-09-30 Hitachi, Ltd. Thin film transistor substrate, manufacturing method thereof, liquid crystal display panel and liquid crystal display equipment
US5889573A (en) * 1989-08-14 1999-03-30 Hitachi, Ltd. Thin film transistor substrate, manufacturing method thereof, liquid crystal display panel and liquid crystal display equipment
JPH04156222A (ja) * 1990-10-17 1992-05-28 Daikin Ind Ltd インバータ装置
JP2019158858A (ja) * 2018-03-07 2019-09-19 日新電機株式会社 電圧異常検出装置及び電圧異常検出方法

Also Published As

Publication number Publication date
JPS6332154B2 (enrdf_load_html_response) 1988-06-28

Similar Documents

Publication Publication Date Title
JPS57193819A (en) Switching regulator
JPS5646666A (en) All wave rectifier circuit
JPS5722383A (en) Detecting circuit for open-phase voltage
JPS5629464A (en) Fly-back power source
JPS5339422A (en) Static leonard system
JPS5797366A (en) Malfunction detector for thyristor converter
JPS56123796A (en) Stationary scherbius unit
JPS55126377A (en) Current detecting circuit for arc welding machine
KR890000176Y1 (ko) 어댑터를 사용하는 전자기기의 전원회로
JPS5776618A (en) Switching regulator
JPS54159653A (en) Switching control circuit
JPS52120352A (en) Voltage divider protection circuit for series connected semiconductor rectifier element
JPS5525208A (en) Horizontal automatic frequency control circuit
JPS5744333A (en) Contactless relay
JPS5583458A (en) Protector for controlled rectifier element
JPS558224A (en) Frequency converter control system
JPS5647816A (en) Constant-voltage electric power supply circuit
JPS5535556A (en) Two-wire system alternating current switching contactless switch
JPS5376339A (en) Trouble detecting device of induction motor
JPS54109158A (en) Phase control circuit
JPS5484209A (en) Checker for regulator
RU1836773C (ru) Устройство дл контрол чередовани фаз в сети
JPS5692601A (en) Control circuit for air-conditioner
JPS5467321A (en) Supervisory circuit for power supply
JPS56151363A (en) Monitoring device for power source voltage