FI973882A - Menetelmä ja järjestely käyttöjännitteen muodostamiseksi - Google Patents

Menetelmä ja järjestely käyttöjännitteen muodostamiseksi Download PDF

Info

Publication number
FI973882A
FI973882A FI973882A FI973882A FI973882A FI 973882 A FI973882 A FI 973882A FI 973882 A FI973882 A FI 973882A FI 973882 A FI973882 A FI 973882A FI 973882 A FI973882 A FI 973882A
Authority
FI
Finland
Prior art keywords
generating
arrangement
supply voltage
voltage
supply
Prior art date
Application number
FI973882A
Other languages
English (en)
Swedish (sv)
Other versions
FI973882A0 (fi
Inventor
Timo Vaeaenaenen
Markku Kallunki
Pekka Paeaekkoenen
Timo Tarvainen
Original Assignee
Nokia Mobile Phones Ltd
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 Nokia Mobile Phones Ltd filed Critical Nokia Mobile Phones Ltd
Priority to FI973882A priority Critical patent/FI973882A/fi
Publication of FI973882A0 publication Critical patent/FI973882A0/fi
Priority to US09/165,673 priority patent/US6018470A/en
Publication of FI973882A publication Critical patent/FI973882A/fi

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02M—APPARATUS 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
    • H02M7/00—Conversion of ac power input into dc power output; Conversion of dc power input into ac power output
    • H02M7/42—Conversion of dc power input into ac power output without possibility of reversal
    • H02M7/44—Conversion of dc power input into ac power output without possibility of reversal by static converters
    • H02M7/48—Conversion 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
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B44/00—Circuit arrangements for operating electroluminescent light sources

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Optics & Photonics (AREA)
  • Electroluminescent Light Sources (AREA)
FI973882A 1997-10-03 1997-10-03 Menetelmä ja järjestely käyttöjännitteen muodostamiseksi FI973882A (fi)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FI973882A FI973882A (fi) 1997-10-03 1997-10-03 Menetelmä ja järjestely käyttöjännitteen muodostamiseksi
US09/165,673 US6018470A (en) 1997-10-03 1998-10-02 Method and arrangement for producing operating voltage

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI973882A FI973882A (fi) 1997-10-03 1997-10-03 Menetelmä ja järjestely käyttöjännitteen muodostamiseksi

Publications (2)

Publication Number Publication Date
FI973882A0 FI973882A0 (fi) 1997-10-03
FI973882A true FI973882A (fi) 1999-04-04

Family

ID=8549663

Family Applications (1)

Application Number Title Priority Date Filing Date
FI973882A FI973882A (fi) 1997-10-03 1997-10-03 Menetelmä ja järjestely käyttöjännitteen muodostamiseksi

Country Status (2)

Country Link
US (1) US6018470A (fi)
FI (1) FI973882A (fi)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2792781B1 (fr) * 1999-04-26 2001-07-13 Cit Alcatel Procede et dispositif d'alimentation electrique dans un appareil mobile
US6771256B1 (en) * 1999-10-14 2004-08-03 Igraphics, Llc Remotely programmable control device for use in electroluminescent display and lighting applications

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2728377A1 (de) * 1977-06-23 1979-01-11 Siemens Ag Schaltungsanordnung zur umwandlung von elektrischer energie
US4527096A (en) * 1984-02-08 1985-07-02 Timex Corporation Drive circuit for capacitive electroluminescent panels
US4845489A (en) * 1985-12-23 1989-07-04 Chrysler Motors Corporation Electroluminescent display drive circuitry
US5285165A (en) * 1988-05-26 1994-02-08 Renfors Markku K Noise elimination method
US5208494A (en) * 1989-03-10 1993-05-04 Nokia Mobile Phones Ltd. Method for the elimination of transients from the operating voltage of TDMA system
US5241284A (en) * 1990-02-16 1993-08-31 Nokia Mobile Phones Ltd. Circuit arrangement for connecting RF amplifier and supply voltage filter
IT1244799B (it) * 1990-10-19 1994-09-05 Italtel Spa Convertitore cc-ca
FI92535C (fi) * 1992-02-14 1994-11-25 Nokia Mobile Phones Ltd Kohinan vaimennusjärjestelmä puhesignaaleille
US5349269A (en) * 1993-03-29 1994-09-20 Durel Corporation Power supply having dual inverters for electroluminescent lamps
FI94685C (fi) * 1993-11-22 1995-10-10 Nokia Mobile Phones Ltd Avainnettu kytkintyyppinen virtalähde aikajakoisiin radiopuhelinjärjestelmiin
FI101109B (fi) * 1995-04-12 1998-04-15 Nokia Mobile Phones Ltd Menetelmä elektronisen laitteen tehonkulutuksen pienentämiseksi
US5566064A (en) * 1995-05-26 1996-10-15 Apple Computer, Inc. High efficiency supply for electroluminescent panels
JPH08340691A (ja) * 1995-06-08 1996-12-24 Nippondenso Co Ltd インバータ制御装置
DE19522956C2 (de) * 1995-06-23 1997-07-17 Siemens Ag Umrichter
JP2914251B2 (ja) * 1995-10-31 1999-06-28 日本電気株式会社 インバータ装置

Also Published As

Publication number Publication date
US6018470A (en) 2000-01-25
FI973882A0 (fi) 1997-10-03

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