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GB2012503B - Switching arrangements - Google Patents

Switching arrangements

Info

Publication number
GB2012503B
GB2012503B GB7901695A GB7901695A GB2012503B GB 2012503 B GB2012503 B GB 2012503B GB 7901695 A GB7901695 A GB 7901695A GB 7901695 A GB7901695 A GB 7901695A GB 2012503 B GB2012503 B GB 2012503B
Authority
GB
United Kingdom
Prior art keywords
switching arrangements
arrangements
switching
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
Application number
GB7901695A
Other versions
GB2012503A (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.)
Philips Design Ltd
Original Assignee
GEC Medical Equipment 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 GEC Medical Equipment Ltd filed Critical GEC Medical Equipment Ltd
Priority to GB7901695A priority Critical patent/GB2012503B/en
Publication of GB2012503A publication Critical patent/GB2012503A/en
Application granted granted Critical
Publication of GB2012503B publication Critical patent/GB2012503B/en
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03KPULSE TECHNIQUE
    • H03K17/00Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/16Modifications for eliminating interference voltages or currents
    • 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
    • H02M5/00Conversion of AC power input into AC power output, e.g. for change of voltage, for change of frequency, for change of number of phases
    • H02M5/02Conversion of AC power input into AC power output, e.g. for change of voltage, for change of frequency, for change of number of phases without intermediate conversion into DC
    • H02M5/04Conversion of AC power input into AC power output, e.g. for change of voltage, for change of frequency, for change of number of phases without intermediate conversion into DC by static converters
    • H02M5/22Conversion of AC power input into AC power output, e.g. for change of voltage, for change of frequency, for change of number of phases without intermediate conversion into DC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
    • H02M5/25Conversion of AC power input into AC power output, e.g. for change of voltage, for change of frequency, for change of number of phases without intermediate conversion into DC 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
    • H02M5/253Conversion of AC power input into AC power output, e.g. for change of voltage, for change of frequency, for change of number of phases without intermediate conversion into DC 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 discharge tubes only
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05GX-RAY TECHNIQUE
    • H05G1/00X-ray apparatus involving X-ray tubes; Circuits therefor
    • H05G1/08Electrical details
    • H05G1/10Power supply arrangements for feeding the X-ray tube
    • H05G1/18Power supply arrangements for feeding the X-ray tube with polyphase AC of low frequency rectified

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • X-Ray Techniques (AREA)
GB7901695A 1977-12-05 1979-01-17 Switching arrangements Expired GB2012503B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB7901695A GB2012503B (en) 1977-12-05 1979-01-17 Switching arrangements

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB5048377 1977-12-05
GB7901695A GB2012503B (en) 1977-12-05 1979-01-17 Switching arrangements

Publications (2)

Publication Number Publication Date
GB2012503A GB2012503A (en) 1979-07-25
GB2012503B true GB2012503B (en) 1982-03-31

Family

ID=26266683

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7901695A Expired GB2012503B (en) 1977-12-05 1979-01-17 Switching arrangements

Country Status (1)

Country Link
GB (1) GB2012503B (en)

Also Published As

Publication number Publication date
GB2012503A (en) 1979-07-25

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee