CH476390A - Circuit for switching the magnetizing current of an electromagnet and use of the circuit for the individual selection of parts of a knitting machine - Google Patents

Circuit for switching the magnetizing current of an electromagnet and use of the circuit for the individual selection of parts of a knitting machine

Info

Publication number
CH476390A
CH476390A CH770967A CH770967A CH476390A CH 476390 A CH476390 A CH 476390A CH 770967 A CH770967 A CH 770967A CH 770967 A CH770967 A CH 770967A CH 476390 A CH476390 A CH 476390A
Authority
CH
Switzerland
Prior art keywords
circuit
electromagnet
switching
parts
knitting machine
Prior art date
Application number
CH770967A
Other languages
French (fr)
Inventor
Cerjat Aymon De
Original Assignee
Ed Dubied & Cie S 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 Ed Dubied & Cie S A filed Critical Ed Dubied & Cie S A
Priority to CH770967A priority Critical patent/CH476390A/en
Priority to GB1960368A priority patent/GB1168936A/en
Publication of CH476390A publication Critical patent/CH476390A/en

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/02—Recording, reproducing, or erasing methods; Read, write or erase circuits therefor
    • G11B5/022—H-Bridge head driver circuit, the "H" configuration allowing to inverse the current direction in the head
    • 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
    • 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
    • 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
    • H03K17/66—Switching arrangements for passing the current in either direction at will; Switching arrangements for reversing the current at will
    • H03K17/661—Switching arrangements for passing the current in either direction at will; Switching arrangements for reversing the current at will connected to both load terminals
    • H03K17/662—Switching arrangements for passing the current in either direction at will; Switching arrangements for reversing the current at will connected to both load terminals each output circuit comprising more than one controlled bipolar transistor
CH770967A 1967-05-31 1967-05-31 Circuit for switching the magnetizing current of an electromagnet and use of the circuit for the individual selection of parts of a knitting machine CH476390A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CH770967A CH476390A (en) 1967-05-31 1967-05-31 Circuit for switching the magnetizing current of an electromagnet and use of the circuit for the individual selection of parts of a knitting machine
GB1960368A GB1168936A (en) 1967-05-31 1968-04-25 Switching Circuit for the Reversal of the Magnetizing Current of an Electromagnet in particular for the Individual Selection of Needles of a Knitting Machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH770967A CH476390A (en) 1967-05-31 1967-05-31 Circuit for switching the magnetizing current of an electromagnet and use of the circuit for the individual selection of parts of a knitting machine

Publications (1)

Publication Number Publication Date
CH476390A true CH476390A (en) 1969-07-31

Family

ID=4329283

Family Applications (1)

Application Number Title Priority Date Filing Date
CH770967A CH476390A (en) 1967-05-31 1967-05-31 Circuit for switching the magnetizing current of an electromagnet and use of the circuit for the individual selection of parts of a knitting machine

Country Status (2)

Country Link
CH (1) CH476390A (en)
GB (1) GB1168936A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2301144A1 (en) * 1975-02-17 1976-09-10 Cit Alcatel Data transmission paths interconnection - involves input and output selectors enabling each output to be connected to several inputs
DE3327393A1 (en) * 1983-07-29 1985-02-14 Robert Bosch Gmbh, 7000 Stuttgart CONTROL DEVICE FOR FASTER SWITCHING OF AN ELECTROMAGNETIC CONSUMER, ESPECIALLY IN CONNECTION WITH INTERNAL COMBUSTION ENGINES

Also Published As

Publication number Publication date
GB1168936A (en) 1969-10-29

Similar Documents

Publication Publication Date Title
FR1124933A (en) Device for contactless switching of high current electrical circuits
CH497040A (en) Circuit breaker for alternating current
FR1501532A (en) Circuit breakers for high voltage AC circuits
CH484554A (en) Control circuit of a static inverter
FR1506044A (en) Thyristor switching circuit
CH476390A (en) Circuit for switching the magnetizing current of an electromagnet and use of the circuit for the individual selection of parts of a knitting machine
FR1489991A (en) Metal shielded circuit breaker
FR1546919A (en) Selector station for the selection of needles on a knitting machine
FR95380E (en) Switching device for high current superconducting cables.
CH431675A (en) Semiconductor switchgear circuit for supplying a load
FR1441723A (en) Jaw type circuit breaker
FR1431889A (en) Plug-in contacts for electrical equipment with withdrawal
FR1490445A (en) Switching device for high current superconducting cables
FR1309684A (en) Circuit breaker for alternating current supply circuits
FR1543334A (en) Magnetic circuit for electrical machines with open slots
FR1525326A (en) Switching circuits with reduced outage time
FR1344727A (en) Magnetic blow-off switch for direct current
FR1405839A (en) Magnetic circuit for electrical machines and devices
FR1439366A (en) Magnetic field superstabilization circuit
FR1487985A (en) Arc suppressor circuit for switching devices in an alternating current circuit
FR1467803A (en) Permanent main contact for load switches in switchgear installations with regulator transformer pads
FR1360265A (en) Magnetic clamping circuit breaker
FR1347933A (en) Magnetic circuit trip device for circuit breaker
FR1366165A (en) Circuit breaker with separate cut-off and cut-out functions
DK115131B (en) Electrical switching device containing an electromagnetically manoeuvrable switch.

Legal Events

Date Code Title Description
PL Patent ceased