GB8615340D0 - Pulse width modulated beam control - Google Patents

Pulse width modulated beam control

Info

Publication number
GB8615340D0
GB8615340D0 GB868615340A GB8615340A GB8615340D0 GB 8615340 D0 GB8615340 D0 GB 8615340D0 GB 868615340 A GB868615340 A GB 868615340A GB 8615340 A GB8615340 A GB 8615340A GB 8615340 D0 GB8615340 D0 GB 8615340D0
Authority
GB
United Kingdom
Prior art keywords
pulse width
width modulated
beam control
modulated beam
control
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Withdrawn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
GB868615340A
Other versions
GB2178203A (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.)
Radiation Dynamics Inc
Original Assignee
Radiation Dynamics Inc
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 Radiation Dynamics Inc filed Critical Radiation Dynamics Inc
Publication of GB8615340D0 publication Critical patent/GB8615340D0/en
Publication of GB2178203A publication Critical patent/GB2178203A/en
Withdrawn legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J3/00—Details of electron-optical or ion-optical arrangements or of ion traps common to two or more basic types of discharge tubes or lamps
    • H01J3/08—Arrangements for controlling intensity of ray or beam
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05G—X-RAY TECHNIQUE
    • H05G1/00—X-ray apparatus involving X-ray tubes; Circuits therefor
    • H05G1/08—Electrical details
    • H05G1/26—Measuring, controlling or protecting
    • H05G1/30—Controlling
    • H05G1/34—Anode current, heater current or heater voltage of X-ray tube

Landscapes

  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Particle Accelerators (AREA)
  • Electron Sources, Ion Sources (AREA)
  • Dc-Dc Converters (AREA)
GB08615340A 1985-07-26 1986-06-24 Regulating electron beam emission Withdrawn GB2178203A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US75934885A 1985-07-26 1985-07-26

Publications (2)

Publication Number Publication Date
GB8615340D0 true GB8615340D0 (en) 1986-07-30
GB2178203A GB2178203A (en) 1987-02-04

Family

ID=25055320

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08615340A Withdrawn GB2178203A (en) 1985-07-26 1986-06-24 Regulating electron beam emission

Country Status (4)

Country Link
JP (1) JPS6226753A (en)
DE (1) DE3624770A1 (en)
FR (1) FR2585509A1 (en)
GB (1) GB2178203A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02133769U (en) * 1989-04-12 1990-11-06
US5449916A (en) * 1994-09-09 1995-09-12 Atomic Energy Of Canada Limited Electron radiation dose tailoring by variable beam pulse generation

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2617045A (en) * 1949-01-08 1952-11-04 Philips Lab Inc Tube current stabilizer
US2810838A (en) * 1953-04-20 1957-10-22 Gen Electric Beam current stabilization circuit for x-ray tubes
US3567995A (en) * 1968-08-12 1971-03-02 Automation Ind Inc Current stabilizer circuit for thermionic electron emission device
NL7314036A (en) * 1973-10-12 1975-04-15 Philips Nv GLOW CURRENT SUPPLY FOR A HIGH VOLTAGE ELECTRON TUBE.
DE2804924A1 (en) * 1978-02-06 1979-08-09 Vdo Schindling DISPLAY DEVICE WITH VACUUM FLUORESCENT ELEMENTS
JPS5680383A (en) * 1979-12-05 1981-07-01 Nec Corp Beam current control device
JPS56501818A (en) * 1979-12-26 1981-12-10
US4317040A (en) * 1980-07-14 1982-02-23 Pennwalt Corporation Low ripple regulated X-ray tube power supply filament transformer

Also Published As

Publication number Publication date
DE3624770A1 (en) 1987-01-29
JPS6226753A (en) 1987-02-04
GB2178203A (en) 1987-02-04
FR2585509A1 (en) 1987-01-30

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)