SE7514406L - Drivkrets for tryckelektromagnet - Google Patents

Drivkrets for tryckelektromagnet

Info

Publication number
SE7514406L
SE7514406L SE7514406A SE7514406A SE7514406L SE 7514406 L SE7514406 L SE 7514406L SE 7514406 A SE7514406 A SE 7514406A SE 7514406 A SE7514406 A SE 7514406A SE 7514406 L SE7514406 L SE 7514406L
Authority
SE
Sweden
Prior art keywords
reference voltage
voltage
amplifier
diode
current
Prior art date
Application number
SE7514406A
Other languages
Unknown language ( )
English (en)
Other versions
SE413956B (sv
Inventor
B Lia
G Vigini
Original Assignee
Honeywell Inf Systems
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 Honeywell Inf Systems filed Critical Honeywell Inf Systems
Publication of SE7514406L publication Critical patent/SE7514406L/sv
Publication of SE413956B publication Critical patent/SE413956B/sv

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F7/00—Magnets
    • H01F7/06—Electromagnets; Actuators including electromagnets
    • H01F7/08—Electromagnets; Actuators including electromagnets with armatures
    • H01F7/18—Circuit arrangements for obtaining desired operating characteristics, e.g. for slow operation, for sequential energisation of windings, for high-speed energisation of windings
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
    • B41J9/00—Hammer-impression mechanisms
    • B41J9/44—Control for hammer-impression mechanisms
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Impact Printers (AREA)
  • Dot-Matrix Printers And Others (AREA)
  • Relay Circuits (AREA)
  • Control Of Voltage And Current In General (AREA)
  • Dc-Dc Converters (AREA)
SE7514406A 1974-12-20 1975-12-18 Drivkrets for matning av en elektromagnetisk spole med en reglerad strom som erhalles fran en oreglerad spenningskella SE413956B (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT30809/74A IT1030929B (it) 1974-12-20 1974-12-20 Circuito di pilotaggio per elettromagnete di stampa

Publications (2)

Publication Number Publication Date
SE7514406L true SE7514406L (sv) 1976-06-21
SE413956B SE413956B (sv) 1980-06-30

Family

ID=11232194

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7514406A SE413956B (sv) 1974-12-20 1975-12-18 Drivkrets for matning av en elektromagnetisk spole med en reglerad strom som erhalles fran en oreglerad spenningskella

Country Status (10)

Country Link
US (1) US4048665A (sv)
JP (1) JPS606083B2 (sv)
CA (1) CA1037556A (sv)
CH (1) CH592951A5 (sv)
DE (1) DE2556580A1 (sv)
FR (1) FR2295543A1 (sv)
GB (1) GB1474863A (sv)
IT (1) IT1030929B (sv)
NL (1) NL185744C (sv)
SE (1) SE413956B (sv)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1576822A (en) * 1976-03-19 1980-10-15 Sevcon Ltd Electromagnetically operated contactors
US4238813A (en) * 1979-05-21 1980-12-09 The Bendix Corporation Compensated dual injector driver
US4293888A (en) * 1979-06-25 1981-10-06 International Business Machines Corporation Print hammer drive circuit with compensation for voltage variation
US4321526A (en) * 1980-09-11 1982-03-23 General Electric Company Ripple current stabilized control loop for switching regulator
US4381532A (en) * 1981-06-18 1983-04-26 International Business Machines Corporation Constant energy drive circuit for electromagnetic print hammers
US4556926A (en) * 1982-09-27 1985-12-03 Ricoh Company, Ltd. Electromagnet driving circuit
US4503480A (en) * 1983-02-17 1985-03-05 Ncr Corporation Voltage compensating driver circuit
US4667117A (en) * 1984-10-31 1987-05-19 International Business Machines Corporation Self-timing and self-compensating print wire actuator driver
KR910003489B1 (ko) * 1987-10-02 1991-06-01 지이제루 기기 가부시기가이샤 구동회로
DE3809481A1 (de) * 1988-03-22 1989-10-12 Philips Patentverwaltung Schaltungsanordnung zur erzeugung einer impuls-versorgungsspannung fuer einen verbraucher aus einer gleichspannung
US4838157A (en) * 1988-03-25 1989-06-13 Ncr Corporation Digital printhead energy control system
US4849683A (en) * 1988-12-07 1989-07-18 Motorola, Inc. Lamp driver circuit with controlled power over a range of power supply voltages
JPH05286150A (ja) * 1992-03-05 1993-11-02 Internatl Business Mach Corp <Ibm> プリントハンマーコイル電流のモニタ回路及び制御回路

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE553748A (sv) * 1956-01-24
US2978630A (en) * 1956-12-28 1961-04-04 Lear Inc Transistor current regulator
NL273149A (sv) * 1961-01-03
NL273222A (sv) * 1961-01-10
US3234453A (en) * 1961-08-18 1966-02-08 North American Aviation Inc Overload protection for d.c. power supply with load current interrupted upon overload conditions
US3246233A (en) * 1962-05-11 1966-04-12 Gen Precision Inc Current regulator
US3293505A (en) * 1963-05-29 1966-12-20 Teletype Corp Constant current selector magnet driver
US3327201A (en) * 1963-12-11 1967-06-20 Jr Lott W Brantley Series voltage regulator with protection circuit
DE1208348B (de) * 1964-03-14 1966-01-05 Philips Patentverwaltung Elektronischer Schalter mit einer gesteuerten Diode zum schnellen Einschalten von induktiven Lasten
FR1532932A (fr) * 1966-11-07 1968-07-12 Gen Electric Dispositif de déviation magnétique pour tubes à faisceau cathodique
US3582734A (en) * 1969-04-24 1971-06-01 Raytheon Co Coil driver with high voltage switch
DE2132717A1 (de) * 1971-07-01 1973-01-18 Bosch Gmbh Robert Ansteuerschaltung fuer magnetventile hoher schaltgeschwindigkeit, insbesondere einer hydraulischen stelleinrichtung
US3803456A (en) * 1972-10-13 1974-04-09 Ledex Inc Electronic feedback control system for slow-speed operation of electromechanical devices
US3896346A (en) * 1972-11-21 1975-07-22 Electronic Camshaft Corp High speed electromagnet control circuit
IT1001997B (it) * 1973-11-28 1976-04-30 Circuito di pilotaggio per elet tromagnete di stampa

Also Published As

Publication number Publication date
US4048665A (en) 1977-09-13
DE2556580C2 (sv) 1989-06-29
FR2295543A1 (fr) 1976-07-16
DE2556580A1 (de) 1976-07-01
NL7514570A (nl) 1976-06-22
JPS606083B2 (ja) 1985-02-15
CH592951A5 (sv) 1977-11-15
NL185744C (nl) 1990-07-02
JPS5186928A (sv) 1976-07-30
IT1030929B (it) 1979-04-10
AU8750375A (en) 1977-06-16
SE413956B (sv) 1980-06-30
CA1037556A (en) 1978-08-29
FR2295543B1 (sv) 1978-11-03
GB1474863A (en) 1977-05-25

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