JPWO2021111656A1 - - Google Patents

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Publication number
JPWO2021111656A1
JPWO2021111656A1 JP2021562446A JP2021562446A JPWO2021111656A1 JP WO2021111656 A1 JPWO2021111656 A1 JP WO2021111656A1 JP 2021562446 A JP2021562446 A JP 2021562446A JP 2021562446 A JP2021562446 A JP 2021562446A JP WO2021111656 A1 JPWO2021111656 A1 JP WO2021111656A1
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JP
Japan
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
JP2021562446A
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Japanese (ja)
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JP7199573B2 (en
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.)
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Publication of JPWO2021111656A1 publication Critical patent/JPWO2021111656A1/ja
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Publication of JP7199573B2 publication Critical patent/JP7199573B2/en
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Anticipated expiration legal-status Critical

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H47/00—Circuit arrangements not adapted to a particular application of the relay and designed to obtain desired operating characteristics or to provide energising current
    • H01H47/22—Circuit arrangements not adapted to a particular application of the relay and designed to obtain desired operating characteristics or to provide energising current for supplying energising current for relay coil
    • H01H47/32—Energising current supplied by semiconductor device
JP2021562446A 2019-12-03 2020-04-30 Electromagnetic coil drive circuit Active JP7199573B2 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2019218921 2019-12-03
JP2019218921 2019-12-03
PCT/JP2020/018264 WO2021111656A1 (en) 2019-12-03 2020-04-30 Electromagnetic coil drive circuit

Publications (2)

Publication Number Publication Date
JPWO2021111656A1 true JPWO2021111656A1 (en) 2021-06-10
JP7199573B2 JP7199573B2 (en) 2023-01-05

Family

ID=76221164

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2021562446A Active JP7199573B2 (en) 2019-12-03 2020-04-30 Electromagnetic coil drive circuit

Country Status (3)

Country Link
JP (1) JP7199573B2 (en)
CN (1) CN114730675A (en)
WO (1) WO2021111656A1 (en)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03275957A (en) * 1989-10-23 1991-12-06 Tohoku Tokushuko Kk Solenoid valve driving circuit
JPH0773794A (en) * 1993-07-06 1995-03-17 Nissin Electric Co Ltd Device for controlling direct current electric operation type switch
JPH0742105U (en) * 1993-12-27 1995-07-21 ミツミ電機株式会社 Solenoid drive circuit
JP2006294539A (en) * 2005-04-14 2006-10-26 Matsushita Electric Ind Co Ltd Relay control device

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03275957A (en) * 1989-10-23 1991-12-06 Tohoku Tokushuko Kk Solenoid valve driving circuit
JPH0773794A (en) * 1993-07-06 1995-03-17 Nissin Electric Co Ltd Device for controlling direct current electric operation type switch
JPH0742105U (en) * 1993-12-27 1995-07-21 ミツミ電機株式会社 Solenoid drive circuit
JP2006294539A (en) * 2005-04-14 2006-10-26 Matsushita Electric Ind Co Ltd Relay control device

Also Published As

Publication number Publication date
JP7199573B2 (en) 2023-01-05
WO2021111656A1 (en) 2021-06-10
CN114730675A (en) 2022-07-08

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