GB9914516D0 - Piezo-electric transformer circuit - Google Patents

Piezo-electric transformer circuit

Info

Publication number
GB9914516D0
GB9914516D0 GBGB9914516.1A GB9914516A GB9914516D0 GB 9914516 D0 GB9914516 D0 GB 9914516D0 GB 9914516 A GB9914516 A GB 9914516A GB 9914516 D0 GB9914516 D0 GB 9914516D0
Authority
GB
United Kingdom
Prior art keywords
piezo
transformer circuit
electric transformer
electric
circuit
Prior art date
Legal status (The legal status 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 status listed.)
Withdrawn
Application number
GBGB9914516.1A
Other versions
GB2351389A (en
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
BAE Systems Electronics Ltd
Original Assignee
Marconi Electronic Systems 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 Marconi Electronic Systems Ltd filed Critical Marconi Electronic Systems Ltd
Priority to GB9914516A priority Critical patent/GB2351389A/en
Publication of GB9914516D0 publication Critical patent/GB9914516D0/en
Priority to EP00940592A priority patent/EP1190457A1/en
Priority to CA002377777A priority patent/CA2377777A1/en
Priority to KR1020017016501A priority patent/KR20020023963A/en
Priority to PCT/GB2000/002418 priority patent/WO2001001500A1/en
Priority to AU55506/00A priority patent/AU5550600A/en
Priority to JP2001506626A priority patent/JP2003503185A/en
Publication of GB2351389A publication Critical patent/GB2351389A/en
Withdrawn legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • 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
    • H10N30/40—Piezoelectric or electrostrictive devices with electrical input and electrical output, e.g. functioning as transformers

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Dc-Dc Converters (AREA)
  • Apparatuses For Generation Of Mechanical Vibrations (AREA)
  • Amplifiers (AREA)
GB9914516A 1999-06-23 1999-06-23 Drive arrangement for a piezoelectric transformer Withdrawn GB2351389A (en)

Priority Applications (7)

Application Number Priority Date Filing Date Title
GB9914516A GB2351389A (en) 1999-06-23 1999-06-23 Drive arrangement for a piezoelectric transformer
EP00940592A EP1190457A1 (en) 1999-06-23 2000-06-22 Piezo-electric transformer circuit
CA002377777A CA2377777A1 (en) 1999-06-23 2000-06-22 Piezo-electric transformer circuit
KR1020017016501A KR20020023963A (en) 1999-06-23 2000-06-22 Piezoelectric transformer circuit
PCT/GB2000/002418 WO2001001500A1 (en) 1999-06-23 2000-06-22 Piezo-electric transformer circuit
AU55506/00A AU5550600A (en) 1999-06-23 2000-06-22 Piezo-electric transformer circuit
JP2001506626A JP2003503185A (en) 1999-06-23 2000-06-22 Piezoelectric transformer circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9914516A GB2351389A (en) 1999-06-23 1999-06-23 Drive arrangement for a piezoelectric transformer

Publications (2)

Publication Number Publication Date
GB9914516D0 true GB9914516D0 (en) 1999-08-25
GB2351389A GB2351389A (en) 2000-12-27

Family

ID=10855799

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9914516A Withdrawn GB2351389A (en) 1999-06-23 1999-06-23 Drive arrangement for a piezoelectric transformer

Country Status (7)

Country Link
EP (1) EP1190457A1 (en)
JP (1) JP2003503185A (en)
KR (1) KR20020023963A (en)
AU (1) AU5550600A (en)
CA (1) CA2377777A1 (en)
GB (1) GB2351389A (en)
WO (1) WO2001001500A1 (en)

Family Cites Families (7)

* 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
EP0665600B1 (en) * 1994-01-27 1999-07-21 Hitachi Metals, Ltd. Discharge tube driving device and piezoelectric transformer therefor
KR100325648B1 (en) * 1994-07-18 2002-10-12 도낀 가부시끼가이샤 Voltage converter using piezoelectric transformer
EP0730338A1 (en) * 1995-03-03 1996-09-04 SECI SUD S.r.l. Piezoelectric double-polarization resonating transformer for low-power, high-voltage power supply
US5792379A (en) * 1997-03-27 1998-08-11 Motorola Inc. Low-loss PZT ceramic composition cofirable with silver at a reduced sintering temperature and process for producing same
JPH10279354A (en) * 1997-03-31 1998-10-20 Hitachi Metals Ltd Piezoelectric ceramic mateal and piezoelectric transformer
US5866968A (en) * 1997-05-07 1999-02-02 Motorola Inc. Single-input phase locking piezoelectric transformer driving circuit

Also Published As

Publication number Publication date
GB2351389A (en) 2000-12-27
KR20020023963A (en) 2002-03-29
WO2001001500A1 (en) 2001-01-04
CA2377777A1 (en) 2001-01-04
EP1190457A1 (en) 2002-03-27
JP2003503185A (en) 2003-01-28
AU5550600A (en) 2001-01-31

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Legal Events

Date Code Title Description
COOA Change in applicant's name or ownership of the application
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)