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TW291624B - - Google Patents

Info

Publication number
TW291624B
TW291624B TW085103655A TW85103655A TW291624B TW 291624 B TW291624 B TW 291624B TW 085103655 A TW085103655 A TW 085103655A TW 85103655 A TW85103655 A TW 85103655A TW 291624 B TW291624 B TW 291624B
Authority
TW
Taiwan
Application number
TW085103655A
Original Assignee
Nippon Electric Co
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=13396055&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=TW291624(B) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Nippon Electric Co filed Critical Nippon Electric Co
Application granted granted Critical
Publication of TW291624B publication Critical patent/TW291624B/zh

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
    • H02M7/505—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 using devices of a thyratron or thyristor type requiring extinguishing means
    • H02M7/515—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 using devices of a thyratron or thyristor type requiring extinguishing means using semiconductor devices only
    • H02M7/517—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 using devices of a thyratron or thyristor type requiring extinguishing means using semiconductor devices only with special starting equipment
    • 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
    • H02M3/00—Conversion of DC power input into DC power output
    • H02M3/22—Conversion of DC power input into DC power output with intermediate conversion into AC
    • H02M3/24—Conversion of DC power input into DC power output with intermediate conversion into AC by static converters
    • H02M3/28—Conversion of DC power input into DC power output with intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate AC
    • 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
    • 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
    • H02M7/53—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 using devices of a triode or transistor type requiring continuous application of a control signal
    • H02M7/537—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 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
    • H02M7/538—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 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 push-pull configuration
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N30/00—Piezoelectric or electrostrictive devices
    • H10N30/80—Constructional details
    • H10N30/802—Circuitry or processes for operating piezoelectric or electrostrictive devices not otherwise provided for, e.g. drive circuits
    • H10N30/804—Circuitry or processes for operating piezoelectric or electrostrictive devices not otherwise provided for, e.g. drive circuits for piezoelectric transformers

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Dc-Dc Converters (AREA)
  • Inverter Devices (AREA)
TW085103655A 1995-03-28 1996-03-27 TW291624B (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7069207A JP2718392B2 (ja) 1995-03-28 1995-03-28 圧電トランスの駆動回路

Publications (1)

Publication Number Publication Date
TW291624B true TW291624B (zh) 1996-11-21

Family

ID=13396055

Family Applications (1)

Application Number Title Priority Date Filing Date
TW085103655A TW291624B (zh) 1995-03-28 1996-03-27

Country Status (4)

Country Link
US (1) US5675484A (zh)
JP (1) JP2718392B2 (zh)
KR (1) KR100212613B1 (zh)
TW (1) TW291624B (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI628896B (zh) * 2016-12-12 2018-07-01 群光電能科技股份有限公司 具有寬範圍輸出電壓之充電器

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2842526B2 (ja) * 1996-08-01 1999-01-06 日本電気株式会社 圧電トランスの駆動回路
JP2845209B2 (ja) * 1996-08-23 1999-01-13 日本電気株式会社 圧電トランスインバータ及びその制御回路並びに駆動方法
JP2943910B2 (ja) * 1996-09-30 1999-08-30 日本電気株式会社 圧電トランスの駆動装置
JP3063645B2 (ja) * 1996-10-24 2000-07-12 日本電気株式会社 圧電トランスの駆動回路
JPH10135051A (ja) * 1996-10-25 1998-05-22 Taisei:Kk 単巻変圧器の降圧比制御装置
JP2923873B2 (ja) * 1996-12-03 1999-07-26 日本電気株式会社 圧電トランスの制御方法及び駆動回路
US5969963A (en) * 1997-01-14 1999-10-19 Matsushita Electric Works, Ltd. Power converting device supplying AC voltage of a continuous wave form
US5747914A (en) * 1997-02-05 1998-05-05 Motorola Inc. Driving circuit for multisectional piezoelectric transformers using pulse-position-modulation/phase modulation
JP3246397B2 (ja) * 1997-06-19 2002-01-15 日本電気株式会社 圧電トランスの駆動回路
JPH1155941A (ja) * 1997-07-31 1999-02-26 Nec Corp 圧電トランスを用いたｄｃ／ｄｃコンバータ
JP3067715B2 (ja) * 1997-10-31 2000-07-24 日本電気株式会社 圧電トランスの駆動装置
JP3173585B2 (ja) * 1998-02-27 2001-06-04 日本電気株式会社 圧電トランスの駆動方法及び駆動回路
US6016052A (en) * 1998-04-03 2000-01-18 Cts Corporation Pulse frequency modulation drive circuit for piezoelectric transformer
FI110040B (fi) * 1998-10-07 2002-11-15 Abb Industry Oy Vaihtosuuntaajajärjestely
AU6792900A (en) 1999-08-20 2001-03-19 Texas Instruments Incorporated Control circuit for piezo transformer based fluorescent lamp power supplies
JP4694681B2 (ja) * 1999-11-26 2011-06-08 セイコーインスツル株式会社 超音波モータ及び超音波モータ付き電子機器
EP1220435A3 (en) * 2000-12-21 2003-07-09 Alcatel Switched power converter
US6639367B2 (en) 2002-02-27 2003-10-28 Texas Instruments Incorporated Control circuit employing preconditioned feedback amplifier for initializing VCO operating frequency
TW200425628A (en) * 2002-11-25 2004-11-16 Matsushita Electric Industrial Co Ltd Driving method and driving circuit for piezoelectric transformer, cold-cathode tube light-emitting apparatus, liquid crystal panel and device with built-in liquid crystal panel
JP4719486B2 (ja) * 2004-10-01 2011-07-06 三星電子株式会社 バックライトアセンブリ及びこれを有する表示装置
EP2499973A1 (en) * 2009-11-10 2012-09-19 Hitachi Medical Corporation Ultrasonic diagnosis device
JP2011238421A (ja) * 2010-05-10 2011-11-24 Taiheiyo Cement Corp 圧電トランス制御回路

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3736446A (en) * 1968-06-04 1973-05-29 Vernitron Corp Piezoelectric transformer
US5548189A (en) * 1992-03-26 1996-08-20 Linear Technology Corp. Fluorescent-lamp excitation circuit using a piezoelectric acoustic transformer and methods for using same
US5424935A (en) * 1993-06-03 1995-06-13 Wu; Donald B. C. Power converter with a piezoelectric ceramic transformer

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI628896B (zh) * 2016-12-12 2018-07-01 群光電能科技股份有限公司 具有寬範圍輸出電壓之充電器
US10103560B2 (en) 2016-12-12 2018-10-16 Chicony Power Technology Co., Ltd. Charger with wide range output voltage

Also Published As

Publication number Publication date
KR100212613B1 (ko) 1999-08-02
KR960035682A (ko) 1996-10-24
JPH08275553A (ja) 1996-10-18
US5675484A (en) 1997-10-07
JP2718392B2 (ja) 1998-02-25

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