GB2190550B - Frequency multiplying circuit - Google Patents

Frequency multiplying circuit

Info

Publication number
GB2190550B
GB2190550B GB8711154A GB8711154A GB2190550B GB 2190550 B GB2190550 B GB 2190550B GB 8711154 A GB8711154 A GB 8711154A GB 8711154 A GB8711154 A GB 8711154A GB 2190550 B GB2190550 B GB 2190550B
Authority
GB
United Kingdom
Prior art keywords
multiplying circuit
frequency multiplying
frequency
circuit
multiplying
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.)
Expired - Fee Related
Application number
GB8711154A
Other versions
GB2190550A (en
GB8711154D0 (en
Inventor
Wilfridus Johannes Wil Verhaar
David J M Roberts
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.)
Siemens Magnet Technology Ltd
Original Assignee
Oxford Magnet Technology 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 Oxford Magnet Technology Ltd filed Critical Oxford Magnet Technology Ltd
Publication of GB8711154D0 publication Critical patent/GB8711154D0/en
Publication of GB2190550A publication Critical patent/GB2190550A/en
Application granted granted Critical
Publication of GB2190550B publication Critical patent/GB2190550B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • H02M7/497—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 sinusoidal output voltages being obtained by combination of several voltages being out of phase
    • 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
    • H02M7/5387—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 bridge configuration

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Amplifiers (AREA)
GB8711154A 1986-05-13 1987-05-12 Frequency multiplying circuit Expired - Fee Related GB2190550B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB868611663A GB8611663D0 (en) 1986-05-13 1986-05-13 Frequency multiplying circuit

Publications (3)

Publication Number Publication Date
GB8711154D0 GB8711154D0 (en) 1987-06-17
GB2190550A GB2190550A (en) 1987-11-18
GB2190550B true GB2190550B (en) 1990-01-10

Family

ID=10597801

Family Applications (2)

Application Number Title Priority Date Filing Date
GB868611663A Pending GB8611663D0 (en) 1986-05-13 1986-05-13 Frequency multiplying circuit
GB8711154A Expired - Fee Related GB2190550B (en) 1986-05-13 1987-05-12 Frequency multiplying circuit

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB868611663A Pending GB8611663D0 (en) 1986-05-13 1986-05-13 Frequency multiplying circuit

Country Status (1)

Country Link
GB (2) GB8611663D0 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5081409A (en) * 1989-11-13 1992-01-14 Performance Controls, Inc. Pulse-width modulated circuit for driving a load

Also Published As

Publication number Publication date
GB8611663D0 (en) 1986-06-18
GB2190550A (en) 1987-11-18
GB8711154D0 (en) 1987-06-17

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Legal Events

Date Code Title Description
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20060512