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GB2225911B - Relay drive circuit - Google Patents

Relay drive circuit

Info

Publication number
GB2225911B
GB2225911B GB8925008A GB8925008A GB2225911B GB 2225911 B GB2225911 B GB 2225911B GB 8925008 A GB8925008 A GB 8925008A GB 8925008 A GB8925008 A GB 8925008A GB 2225911 B GB2225911 B GB 2225911B
Authority
GB
United Kingdom
Prior art keywords
drive circuit
relay drive
relay
circuit
drive
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.)
Expired - Lifetime
Application number
GB8925008A
Other versions
GB8925008D0 (en
GB2225911A (en
Inventor
Masayuki Aoki
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.)
Toshiba Corp
Original Assignee
Toshiba 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 Toshiba Corp filed Critical Toshiba Corp
Publication of GB8925008D0 publication Critical patent/GB8925008D0/en
Publication of GB2225911A publication Critical patent/GB2225911A/en
Application granted granted Critical
Publication of GB2225911B publication Critical patent/GB2225911B/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • 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
GB8925008A 1988-11-29 1989-11-06 Relay drive circuit Expired - Lifetime GB2225911B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP63301525A JPH02148530A (en) 1988-11-29 1988-11-29 Relay driving circuit

Publications (3)

Publication Number Publication Date
GB8925008D0 GB8925008D0 (en) 1989-12-28
GB2225911A GB2225911A (en) 1990-06-13
GB2225911B true GB2225911B (en) 1992-09-16

Family

ID=17897980

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8925008A Expired - Lifetime GB2225911B (en) 1988-11-29 1989-11-06 Relay drive circuit

Country Status (3)

Country Link
JP (1) JPH02148530A (en)
KR (1) KR900008571A (en)
GB (1) GB2225911B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20020008862A (en) * 2000-07-20 2002-02-01 박태진 Power saving circuit when driving relay
RU2231854C1 (en) * 2002-10-07 2004-06-27 Глинкин Михаил Юрьевич Secondary commutator
KR102007851B1 (en) * 2017-01-24 2019-10-21 엘지전자 주식회사 Power transforming apparatus and air conditioner including the same

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB886008A (en) * 1959-09-05 1962-01-03 Legg Ind Ltd Electro-magnetic relay circuits
US3671816A (en) * 1970-05-21 1972-06-20 Cutler Hammer Inc Time delay control system for directional relays with electrical interlock
US4402033A (en) * 1978-10-23 1983-08-30 Ferdy Mayer Sensitive relay with high threshold stability

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB886008A (en) * 1959-09-05 1962-01-03 Legg Ind Ltd Electro-magnetic relay circuits
US3671816A (en) * 1970-05-21 1972-06-20 Cutler Hammer Inc Time delay control system for directional relays with electrical interlock
US4402033A (en) * 1978-10-23 1983-08-30 Ferdy Mayer Sensitive relay with high threshold stability

Also Published As

Publication number Publication date
JPH02148530A (en) 1990-06-07
GB8925008D0 (en) 1989-12-28
GB2225911A (en) 1990-06-13
KR900008571A (en) 1990-06-04

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Legal Events

Date Code Title Description
746 Register noted 'licences of right' (sect. 46/1977)

Effective date: 19980917

PCNP Patent ceased through non-payment of renewal fee