GB8911748D0 - Drive circuits for electromagnetic actuators - Google Patents

Drive circuits for electromagnetic actuators

Info

Publication number
GB8911748D0
GB8911748D0 GB898911748A GB8911748A GB8911748D0 GB 8911748 D0 GB8911748 D0 GB 8911748D0 GB 898911748 A GB898911748 A GB 898911748A GB 8911748 A GB8911748 A GB 8911748A GB 8911748 D0 GB8911748 D0 GB 8911748D0
Authority
GB
United Kingdom
Prior art keywords
drive circuits
electromagnetic actuators
actuators
electromagnetic
circuits
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.)
Pending
Application number
GB898911748A
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.)
KELLETT MICHAEL A
Original Assignee
KELLETT MICHAEL A
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 KELLETT MICHAEL A filed Critical KELLETT MICHAEL A
Priority to GB898911748A priority Critical patent/GB8911748D0/en
Publication of GB8911748D0 publication Critical patent/GB8911748D0/en
Priority to GB9011414A priority patent/GB2234091B/en
Pending 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
    • H02M3/00—Conversion of dc power input into dc power output
    • H02M3/02—Conversion of dc power input into dc power output without intermediate conversion into ac
    • H02M3/04—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters
    • H02M3/10—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
    • H02M3/145—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal
    • H02M3/155—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only
    • H02M3/156—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only with automatic control of output voltage or current, e.g. switching regulators
    • 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
    • H02M3/00—Conversion of dc power input into dc power output
    • H02M3/02—Conversion of dc power input into dc power output without intermediate conversion into ac
    • H02M3/04—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters
    • H02M3/10—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
    • H02M3/145—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal
    • H02M3/155—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only
    • H02M3/1555—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only for the generation of a regulated current to a load whose impedance is substantially inductive
GB898911748A 1989-05-22 1989-05-22 Drive circuits for electromagnetic actuators Pending GB8911748D0 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB898911748A GB8911748D0 (en) 1989-05-22 1989-05-22 Drive circuits for electromagnetic actuators
GB9011414A GB2234091B (en) 1989-05-22 1990-05-22 Drive circuits for electromagnetic actuators

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB898911748A GB8911748D0 (en) 1989-05-22 1989-05-22 Drive circuits for electromagnetic actuators

Publications (1)

Publication Number Publication Date
GB8911748D0 true GB8911748D0 (en) 1989-07-05

Family

ID=10657158

Family Applications (2)

Application Number Title Priority Date Filing Date
GB898911748A Pending GB8911748D0 (en) 1989-05-22 1989-05-22 Drive circuits for electromagnetic actuators
GB9011414A Expired - Fee Related GB2234091B (en) 1989-05-22 1990-05-22 Drive circuits for electromagnetic actuators

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB9011414A Expired - Fee Related GB2234091B (en) 1989-05-22 1990-05-22 Drive circuits for electromagnetic actuators

Country Status (1)

Country Link
GB (2) GB8911748D0 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19853277C1 (en) * 1998-11-18 2000-05-04 Krupp Bilstein Gmbh Controllable valve system for hydraulic vibration dampers in automobiles comprises damper having an electromagnetic valve which can be switched into at least three switch positions
WO2002078160A1 (en) * 2001-03-25 2002-10-03 S.M.M. Pulse System Ltd. Method and system for driving an electromagnetic device
DE10149738A1 (en) * 2001-10-09 2003-04-30 Bosch Gmbh Robert Electronic device

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3396326A (en) * 1965-10-22 1968-08-06 Contemporary Electronic Produc Voltage regulating circuit supplying current pulses of uniform amplitude and length
US4253055A (en) * 1977-02-22 1981-02-24 American Optical Corporation Adjustable switching current regulator
US4338651A (en) * 1980-10-01 1982-07-06 The Bendix Corporation Dual coil driver
US4355619A (en) * 1980-10-01 1982-10-26 The Bendix Corporation Fast response two coil solenoid driver
GB2150778A (en) * 1983-10-21 1985-07-03 Precision Relays Limited Electromagnetic relay control circuits
GB8402470D0 (en) * 1984-01-31 1984-03-07 Lucas Ind Plc Drive circuits
ZA862614B (en) * 1986-04-08 1986-12-30 David John Cockram Controller for gas discharge lamps
US4959606A (en) * 1989-01-06 1990-09-25 Uniphase Corporation Current mode switching regulator with programmed offtime

Also Published As

Publication number Publication date
GB2234091A (en) 1991-01-23
GB9011414D0 (en) 1990-07-11
GB2234091B (en) 1994-01-26

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