CA929241A - Electrical control device - Google Patents

Electrical control device

Info

Publication number
CA929241A
CA929241A CA110397A CA110397A CA929241A CA 929241 A CA929241 A CA 929241A CA 110397 A CA110397 A CA 110397A CA 110397 A CA110397 A CA 110397A CA 929241 A CA929241 A CA 929241A
Authority
CA
Canada
Prior art keywords
control device
electrical control
electrical
control
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
Application number
CA110397A
Other versions
CA110397S (en
Inventor
J. Coe Ronald
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.)
Sanmina Corp
Original Assignee
SCI Systems Inc
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 SCI Systems Inc filed Critical SCI Systems Inc
Application granted granted Critical
Publication of CA929241A publication Critical patent/CA929241A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/08—Modifications for protecting switching circuit against overcurrent or overvoltage
    • H03K17/082—Modifications for protecting switching circuit against overcurrent or overvoltage by feedback from the output to the control circuit
    • H03K17/0826—Modifications for protecting switching circuit against overcurrent or overvoltage by feedback from the output to the control circuit in bipolar transistor switches
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F1/00—Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
    • H03F1/52—Circuit arrangements for protecting such amplifiers
    • 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
    • H03K17/78—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used using opto-electronic devices, i.e. light-emitting and photoelectric devices electrically- or optically-coupled
    • H03K17/795—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used using opto-electronic devices, i.e. light-emitting and photoelectric devices electrically- or optically-coupled controlling bipolar transistors

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Electronic Switches (AREA)
  • Emergency Protection Circuit Devices (AREA)
CA110397A 1970-05-18 1971-04-15 Electrical control device Expired CA929241A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US3847170A 1970-05-18 1970-05-18

Publications (1)

Publication Number Publication Date
CA929241A true CA929241A (en) 1973-06-26

Family

ID=21900161

Family Applications (1)

Application Number Title Priority Date Filing Date
CA110397A Expired CA929241A (en) 1970-05-18 1971-04-15 Electrical control device

Country Status (3)

Country Link
US (1) US3678291A (en)
CA (1) CA929241A (en)
DE (1) DE2121812A1 (en)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3889137A (en) * 1972-12-20 1975-06-10 Philips Corp Circuit arrangements comprising a switching transistor
US3908667A (en) * 1973-01-17 1975-09-30 Robert I Bernstein Cardiac pacer
US4016460A (en) * 1975-02-04 1977-04-05 Bertold Stadler Electronic protection for power amplifier
GB1537484A (en) * 1976-01-27 1978-12-29 Rca Corp Transistor amplifier with over-current prevention circuitry
US4044296A (en) * 1976-01-14 1977-08-23 Sundstrand Corporation Electronic voltage regulator for three-phase generators
US4188547A (en) * 1976-06-21 1980-02-12 Westinghouse Electric Corp. Multi-mode control logic circuit for solid state relays
DE2838171C2 (en) * 1978-09-01 1986-04-17 Telefunken electronic GmbH, 7100 Heilbronn Constant current switch
FR2447628A1 (en) * 1979-01-24 1980-08-22 Materiel Telephonique Overload protection circuit for electronic switch - has switch in series with PTC resistor and controlled via low-voltage
US4320434A (en) * 1979-12-10 1982-03-16 General Electric Company Power semiconductor protection circuit with fault detection
US4396882A (en) * 1981-05-22 1983-08-02 Kellenbenz Carl W Inrush current limiter
DE3271524D1 (en) * 1982-03-25 1986-07-10 Ibm Deutschland Transistor circuit for switching the printing current in a metal paper printer and for automatically reducing the printing current after spark ignition
FR2618619B1 (en) * 1987-07-21 1990-01-05 Thomson Semiconducteurs BASIC BRIDGE CONTROL CIRCUIT WITH CONTROLLED LOCK EVEN IN AVALANCHE
DE3843966A1 (en) * 1988-12-24 1990-06-28 Heidelberger Druckmasch Ag DEVICE FOR CONNECTING ADDITIONAL DEVICES
US5338980A (en) * 1989-10-04 1994-08-16 Texas Instruments Incorporated Circuit for providing a high-speed logic transition
US5168417A (en) * 1991-02-19 1992-12-01 Electronics Diversified, Inc. Isolated solid state relay
US6804094B2 (en) 2002-04-04 2004-10-12 Power Electronic Systems, Inc. Ground fault circuit interrupter
US7800875B2 (en) * 2007-07-16 2010-09-21 Honeywell Int Inc Multi-level electronic protection system providing safe fault recovery for multiple digital control outputs
US8154154B2 (en) * 2009-08-11 2012-04-10 Leviton Manufacturing Co., Inc. Automatic switch configuration
US8463453B2 (en) 2009-11-13 2013-06-11 Leviton Manufacturing Co., Inc. Intelligent metering demand response
US8324761B2 (en) * 2009-11-13 2012-12-04 Leviton Manufacturing Co., Inc. Electrical switching module
US8755944B2 (en) * 2009-11-13 2014-06-17 Leviton Manufacturing Co., Inc. Electrical switching module
US8736193B2 (en) 2011-12-22 2014-05-27 Leviton Manufacturing Company, Inc. Threshold-based zero-crossing detection in an electrical dimmer
US8664886B2 (en) 2011-12-22 2014-03-04 Leviton Manufacturing Company, Inc. Timer-based switching circuit synchronization in an electrical dimmer
US9681526B2 (en) 2014-06-11 2017-06-13 Leviton Manufacturing Co., Inc. Power efficient line synchronized dimmer
US10879878B1 (en) 2019-12-16 2020-12-29 Altec Industries, Inc. Drop-in solid-state relay

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3126490A (en) * 1964-03-24 High current pulse driver using darlington circuit
NL111923C (en) * 1956-04-11
US2949543A (en) * 1957-07-22 1960-08-16 Sperry Rand Corp Electronic amplifier
US3210561A (en) * 1961-05-03 1965-10-05 Sylvania Electric Prod Compound transistor circuits
DE1264513C2 (en) * 1963-11-29 1973-01-25 Texas Instruments Inc REFERENCE POTENTIAL FREE DC DIFFERENCE AMPLIFIER
US3508162A (en) * 1968-06-05 1970-04-21 Hewlett Packard Co Means for limiting current in a power supply amplifier

Also Published As

Publication number Publication date
DE2121812A1 (en) 1971-12-02
US3678291A (en) 1972-07-18

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