HK5778A - Improvements in or relating to relay circuits - Google Patents

Improvements in or relating to relay circuits

Info

Publication number
HK5778A
HK5778A HK57/78A HK5778A HK5778A HK 5778 A HK5778 A HK 5778A HK 57/78 A HK57/78 A HK 57/78A HK 5778 A HK5778 A HK 5778A HK 5778 A HK5778 A HK 5778A
Authority
HK
Hong Kong
Prior art keywords
relating
relay circuits
relay
circuits
Prior art date
Application number
HK57/78A
Other languages
English (en)
Inventor
R T Wrigley
Original Assignee
Standard Telephones Cables 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 Standard Telephones Cables Ltd filed Critical Standard Telephones Cables Ltd
Publication of HK5778A publication Critical patent/HK5778A/xx

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
    • H01H47/002—Monitoring or fail-safe circuits
HK57/78A 1974-04-18 1978-01-26 Improvements in or relating to relay circuits HK5778A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1701174A GB1472275A (en) 1974-04-18 1974-04-18 Relay circuits

Publications (1)

Publication Number Publication Date
HK5778A true HK5778A (en) 1978-02-03

Family

ID=10087619

Family Applications (1)

Application Number Title Priority Date Filing Date
HK57/78A HK5778A (en) 1974-04-18 1978-01-26 Improvements in or relating to relay circuits

Country Status (7)

Country Link
DE (1) DE2515214A1 (it)
FR (1) FR2268345B1 (it)
GB (1) GB1472275A (it)
HK (1) HK5778A (it)
IE (1) IE41228B1 (it)
IT (1) IT1065751B (it)
ZA (1) ZA752040B (it)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2624913C2 (de) * 1976-06-03 1982-10-07 Sds-Elektro Gmbh, 8024 Deisenhofen Schaltungsanordnung zur Ansteuerung bistabiler Relais
DE2747607C2 (de) * 1977-10-24 1991-05-08 Sds-Elektro Gmbh, 8024 Deisenhofen Schaltungsanordnung zur Ansteuerung eines bistabilen Relais
DE2760222C2 (de) * 1977-10-24 1991-11-28 Sds-Elektro Gmbh, 8024 Deisenhofen Schaltungsanordnung zur Ansteuerung eines bistabilen Relais
FR2406884A1 (fr) * 1977-10-24 1979-05-18 Matsushita Electric Works Ltd Circuit de commande de relais bistable
FR2498807A1 (fr) * 1981-01-23 1982-07-30 Socapex Relais monostable a faible consommation
US5079667A (en) * 1989-01-26 1992-01-07 Matsushita Electric Works, Ltd. Relay driving circuit for a latch-in relay
JP2527041B2 (ja) * 1989-07-31 1996-08-21 日本電気株式会社 電源回路
CA2033534A1 (en) * 1990-09-10 1992-03-11 Mark Coldebella Control circuit for a multiple power level solenoid
CN114496652A (zh) * 2022-02-25 2022-05-13 固德威电源科技(广德)有限公司 一种继电器倍压驱动电路

Also Published As

Publication number Publication date
ZA752040B (en) 1976-03-31
DE2515214A1 (de) 1975-10-30
FR2268345B1 (it) 1978-12-08
IE41228L (en) 1975-10-18
GB1472275A (en) 1977-05-04
IE41228B1 (en) 1979-11-21
FR2268345A1 (it) 1975-11-14
IT1065751B (it) 1985-03-04

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