NO121846B - - Google Patents

Download PDF

Info

Publication number
NO121846B
NO121846B NO166533A NO16653367A NO121846B NO 121846 B NO121846 B NO 121846B NO 166533 A NO166533 A NO 166533A NO 16653367 A NO16653367 A NO 16653367A NO 121846 B NO121846 B NO 121846B
Authority
NO
Norway
Prior art keywords
titanium
solution
sorbitol
solutions
acid
Prior art date
Application number
NO166533A
Other languages
English (en)
Norwegian (no)
Inventor
L Boonstra
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 NO121846B publication Critical patent/NO121846B/no

Links

Classifications

    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02MAPPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M7/00Conversion of ac power input into dc power output; Conversion of dc power input into ac power output
    • H02M7/42Conversion of dc power input into ac power output without possibility of reversal
    • H02M7/44Conversion of dc power input into ac power output without possibility of reversal by static converters
    • H02M7/48Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
    • H02M7/505Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a thyratron or thyristor type requiring extinguishing means
    • H02M7/515Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a thyratron or thyristor type requiring extinguishing means using semiconductor devices only
    • H02M7/516Self-oscillating arrangements
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02HEMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H7/00Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
    • H02H7/10Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for converters; for rectifiers
    • H02H7/12Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for converters; for rectifiers for static converters or rectifiers
    • H02H7/122Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for converters; for rectifiers for static converters or rectifiers for inverters, i.e. dc/ac converters
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02MAPPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M7/00Conversion of ac power input into dc power output; Conversion of dc power input into ac power output
    • H02M7/42Conversion of dc power input into ac power output without possibility of reversal
    • H02M7/44Conversion of dc power input into ac power output without possibility of reversal by static converters
    • H02M7/48Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
    • H02M7/53Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal
    • H02M7/537Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only, e.g. single switched pulse inverters
    • H02M7/5383Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only, e.g. single switched pulse inverters in a self-oscillating arrangement
    • H02M7/53846Control circuits
    • H02M7/53854Control circuits using thyristor type converters
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05BELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B41/00Circuit arrangements or apparatus for igniting or operating discharge lamps
    • H05B41/14Circuit arrangements
    • H05B41/26Circuit arrangements in which the lamp is fed by power derived from dc by means of a converter, e.g. by high-voltage dc
    • H05B41/28Circuit arrangements in which the lamp is fed by power derived from dc by means of a converter, e.g. by high-voltage dc using static converters
    • H05B41/282Circuit arrangements in which the lamp is fed by power derived from dc by means of a converter, e.g. by high-voltage dc using static converters with semiconductor devices
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02BCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B20/00Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Inverter Devices (AREA)
  • Circuit Arrangements For Discharge Lamps (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Rectifiers (AREA)
NO166533A 1966-01-25 1967-01-23 NO121846B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL6600907A NL6600907A (de) 1966-01-25 1966-01-25

Publications (1)

Publication Number Publication Date
NO121846B true NO121846B (de) 1971-04-19

Family

ID=19795541

Family Applications (1)

Application Number Title Priority Date Filing Date
NO166533A NO121846B (de) 1966-01-25 1967-01-23

Country Status (13)

Country Link
US (1) US3412309A (de)
JP (1) JPS476659B1 (de)
AT (1) AT268458B (de)
BE (1) BE693061A (de)
BR (1) BR6786433D0 (de)
CH (1) CH468117A (de)
DK (1) DK124295B (de)
ES (1) ES335955A1 (de)
FR (1) FR1508844A (de)
GB (1) GB1174116A (de)
NL (1) NL6600907A (de)
NO (1) NO121846B (de)
SE (1) SE334408B (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3569819A (en) * 1969-01-16 1971-03-09 Gen Electric Recovery system for short circuits through switching devices in power circuits
BE793379A (fr) * 1971-12-29 1973-06-27 Italiana Comp Onduleur statique de grande puissance a protection intrinseque contre les court-circuits
US3832573A (en) * 1973-02-15 1974-08-27 Megapulse Inc Over-current latch-up protection apparatus for scr inverter circuits and the like
US3931565A (en) * 1974-10-03 1976-01-06 Hase A M Inverters
IT1118548B (it) * 1979-04-04 1986-03-03 Wabco Westinghouse Spa Convertitore statico autorisonante a regolazione estesa
DE2916775A1 (de) * 1979-04-25 1980-10-30 Nixdorf Computer Ag Schaltungsanordnung zum schutz eines bauelements gegen ueberstrom durch magnetische saettigung einer induktivitaet
GB2151090A (en) * 1983-12-08 1985-07-10 Min Yung Shyu Electronic ballast

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1053859A (de) * 1962-11-09 1967-01-04
US3325716A (en) * 1964-10-14 1967-06-13 Chiyoda Kk Regulated power supply

Also Published As

Publication number Publication date
ES335955A1 (es) 1967-12-16
US3412309A (en) 1968-11-19
GB1174116A (en) 1969-12-10
FR1508844A (fr) 1968-01-05
CH468117A (de) 1969-01-31
SE334408B (de) 1971-04-26
DE1613859B2 (de) 1976-02-05
JPS476659B1 (de) 1972-02-25
DK124295B (da) 1972-10-02
BE693061A (de) 1967-07-24
NL6600907A (de) 1967-07-26
DE1613859A1 (de) 1970-05-14
BR6786433D0 (pt) 1973-01-02
AT268458B (de) 1969-02-10

Similar Documents

Publication Publication Date Title
US2898356A (en) Organotitanium compounds and process of preparation
NO121846B (de)
US3355447A (en) Treatment of xanthomonas hydrophilic colloid and resulting product
DE1543829A1 (de) Herstellung haertebestaendiger grenzflaechenaktiver Verbindungen
US5233065A (en) Method of preparing stable aluminum acetate solutions
US2405276A (en) Process for the treatment of water by suppressing the ions of alkaline earth metals
DE718981C (de) Verfahren zum Unschaedlichmachen der Haertebildner des Wassers
US2135111A (en) Vanadyl lactate and process of making it
CH148102A (de) Verfahren zur Darstellung eines wasserlöslichen Antimonsalzes.
DE2716765C3 (de) Haltbare Lösung eines quartären Styrylfarbstoffe
US3453213A (en) Chelates of titanous compounds stable at a ph greater than 5
JP2808167B2 (ja) フィチン酸の安定化方法
US3806533A (en) Tetracarboxyalkyl orthosilicates
JPH0723471B2 (ja) コレステリツク液晶組成物
DE749928C (de) Verfahren zur Herstellung wasser- und alkaliloeslicher Harnstoff-Formaldehyd- Kondensationsprodukte
DE1111164B (de) Verfahren zur Stabilisierung alkalisch-waessriger Loesungen von ª‡-oxycarbonsauren Titansalzen
DE573130C (de) Verfahren zur Herstellung wasserloeslicher Antimonsalze
GB793760A (en) Organic titanium compounds
US1950132A (en) Therapeutical preparation and the production thereof
DE256858C (de)
KR100395654B1 (ko) 하이드록시프로필 이소프로필 에테르 키토산의 제조방법
DE248251C (de)
JPS5962670A (ja) 陽イオン染料の高濃度溶液の製造法
DE244778C (de)
DE1001230B (de) Verfahren zur Erzielung egaler Faerbungen auf Wolle mit Metallkomplexfarbstoffen