IT1150293B - CONTROL CIRCUIT - Google Patents

CONTROL CIRCUIT

Info

Publication number
IT1150293B
IT1150293B IT20135/82A IT2013582A IT1150293B IT 1150293 B IT1150293 B IT 1150293B IT 20135/82 A IT20135/82 A IT 20135/82A IT 2013582 A IT2013582 A IT 2013582A IT 1150293 B IT1150293 B IT 1150293B
Authority
IT
Italy
Prior art keywords
control circuit
circuit
control
Prior art date
Application number
IT20135/82A
Other languages
Italian (it)
Other versions
IT8220135A0 (en
Inventor
Alec Harry Seilly
Singh Bharj Baldev
Original Assignee
Lucas Industries 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 Lucas Industries Ltd filed Critical Lucas Industries Ltd
Publication of IT8220135A0 publication Critical patent/IT8220135A0/en
Application granted granted Critical
Publication of IT1150293B publication Critical patent/IT1150293B/en

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H9/00—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection
    • H02H9/04—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection responsive to excess voltage
    • H02H9/045—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection responsive to excess voltage adapted to a particular application and not provided for elsewhere
    • H02H9/047—Free-wheeling circuits
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/04—Modifications for accelerating switching
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/51—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used
    • H03K17/56—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices
    • H03K17/60—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices the devices being bipolar transistors
    • H03K17/64—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices the devices being bipolar transistors having inductive loads
IT20135/82A 1981-03-12 1982-03-12 CONTROL CIRCUIT IT1150293B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8107797 1981-03-12

Publications (2)

Publication Number Publication Date
IT8220135A0 IT8220135A0 (en) 1982-03-12
IT1150293B true IT1150293B (en) 1986-12-10

Family

ID=10520340

Family Applications (1)

Application Number Title Priority Date Filing Date
IT20135/82A IT1150293B (en) 1981-03-12 1982-03-12 CONTROL CIRCUIT

Country Status (5)

Country Link
JP (1) JPS57160103A (en)
DE (1) DE3208660A1 (en)
ES (1) ES8302972A1 (en)
FR (1) FR2501899A1 (en)
IT (1) IT1150293B (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3333833A1 (en) * 1983-09-20 1985-04-04 Brown, Boveri & Cie Ag, 6800 Mannheim CIRCUIT ARRANGEMENT FOR DC OPERATION FOR CONTACTORS
US4516185A (en) * 1983-09-30 1985-05-07 Siemens-Allis, Inc. Time ratio control circuit for contactor or the like
GB8402470D0 (en) * 1984-01-31 1984-03-07 Lucas Ind Plc Drive circuits
DE3417102A1 (en) * 1984-05-09 1985-11-14 Diehl GmbH & Co, 8500 Nürnberg METHOD FOR CONTROLLING A MONOSTABLE RELAY AND ARRANGEMENT FOR IMPLEMENTING THE METHOD
DE3941821A1 (en) * 1989-12-19 1991-06-20 Legrand Gmbh Control circuit for monostable relay - has capacitor power supply and current pulse regulating unit
JPH04111293U (en) * 1991-03-18 1992-09-28 日本サーボ株式会社 Brake drive circuit
DE4332995C1 (en) * 1993-09-28 1994-10-20 Siemens Ag Method for driving relays which are arranged in parallel
DE19933201A1 (en) * 1999-07-15 2001-01-18 Moeller Gmbh Emergency shut down protective switch circuit has voltage divider connected to control electrode of transistor
US20090015066A1 (en) * 2007-07-10 2009-01-15 Yazaki North America, Inc. Close-loop relay driver with equal-phase interval

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3183412A (en) * 1961-01-25 1965-05-11 Electrologica Nv Switching device for impedances with inductive character
US3549955A (en) * 1969-08-19 1970-12-22 T O Paine Drive circuit for minimizing power consumption in inductive load
US3896346A (en) * 1972-11-21 1975-07-22 Electronic Camshaft Corp High speed electromagnet control circuit
GB2015843B (en) * 1978-02-27 1982-05-19 Bendix Corp Circuits for setting three levels of current in inductive loads such as solenoids
DE2922521C2 (en) * 1979-06-01 1980-09-25 Siemens Ag, 1000 Berlin Und 8000 Muenchen Circuit arrangement for the control of magnets in recording devices for teletyping technology

Also Published As

Publication number Publication date
IT8220135A0 (en) 1982-03-12
ES510364A0 (en) 1983-02-01
FR2501899A1 (en) 1982-09-17
ES8302972A1 (en) 1983-02-01
JPS57160103A (en) 1982-10-02
DE3208660A1 (en) 1982-09-23

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