SE323747B - - Google Patents

Info

Publication number
SE323747B
SE323747B SE17851/67A SE1785167A SE323747B SE 323747 B SE323747 B SE 323747B SE 17851/67 A SE17851/67 A SE 17851/67A SE 1785167 A SE1785167 A SE 1785167A SE 323747 B SE323747 B SE 323747B
Authority
SE
Sweden
Application number
SE17851/67A
Inventor
N Bergstra
Original Assignee
Philips Nv
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 Philips Nv filed Critical Philips Nv
Publication of SE323747B publication Critical patent/SE323747B/xx

Links

Classifications

    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05BELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B39/00Circuit arrangements or apparatus for operating incandescent light sources
    • H05B39/04Controlling
    • H05B39/08Controlling by shifting phase of trigger voltage applied to gas-filled controlling tubes also in controlled semiconductor devices
    • H05B39/083Controlling by shifting phase of trigger voltage applied to gas-filled controlling tubes also in controlled semiconductor devices by the variation-rate of light intensity
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02HEMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H9/00Emergency protective circuit arrangements for limiting excess current or voltage without disconnection
    • H02H9/001Emergency protective circuit arrangements for limiting excess current or voltage without disconnection limiting speed of change of electric quantities, e.g. soft switching on or off
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03KPULSE TECHNIQUE
    • H03K17/00Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/51Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used
    • H03K17/56Electronic 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
    • H03K17/72Electronic 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 having more than two PN junctions; having more than three electrodes; having more than one electrode connected to the same conductivity region
    • H03K17/725Electronic 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 having more than two PN junctions; having more than three electrodes; having more than one electrode connected to the same conductivity region for ac voltages or currents
SE17851/67A 1966-12-30 1967-12-27 SE323747B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL6618393A NL6618393A (en) 1966-12-30 1966-12-30

Publications (1)

Publication Number Publication Date
SE323747B true SE323747B (en) 1970-05-11

Family

ID=19798594

Family Applications (1)

Application Number Title Priority Date Filing Date
SE17851/67A SE323747B (en) 1966-12-30 1967-12-27

Country Status (9)

Country Link
AT (1) AT274142B (en)
BE (1) BE708645A (en)
CH (1) CH476339A (en)
DE (1) DE1638502A1 (en)
ES (1) ES348718A1 (en)
FR (1) FR1549865A (en)
GB (1) GB1158020A (en)
NL (1) NL6618393A (en)
SE (1) SE323747B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2917778A1 (en) * 1979-05-03 1980-11-06 Maar Markttechnik Kg Spot lamp overheating control circuit - includes resistive heat sensitive element and control resistance operating thyristor in power supply
DE3118885A1 (en) * 1981-05-13 1982-12-02 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Electrical tool having an arrangement for full-wave control
JPS59215696A (en) * 1983-05-21 1984-12-05 林原 健 Power source for high intensity bulb
JPS59230298A (en) * 1983-06-14 1984-12-24 林原 健 Rush current excluding device

Also Published As

Publication number Publication date
CH476339A (en) 1969-07-31
AT274142B (en) 1969-09-10
ES348718A1 (en) 1969-03-16
BE708645A (en) 1968-06-28
DE1638502A1 (en) 1971-06-09
GB1158020A (en) 1969-07-09
NL6618393A (en) 1968-07-01
FR1549865A (en) 1968-12-13

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