GB2007950B - X-ray system signal derivation circuits for heat unit indicators and/or calibrating - Google Patents

X-ray system signal derivation circuits for heat unit indicators and/or calibrating

Info

Publication number
GB2007950B
GB2007950B GB7836982A GB7836982A GB2007950B GB 2007950 B GB2007950 B GB 2007950B GB 7836982 A GB7836982 A GB 7836982A GB 7836982 A GB7836982 A GB 7836982A GB 2007950 B GB2007950 B GB 2007950B
Authority
GB
United Kingdom
Prior art keywords
calibrating
system signal
ray system
heat unit
signal derivation
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
GB7836982A
Other versions
GB2007950A (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.)
FRANCE R R
Original Assignee
FRANCE R R
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 FRANCE R R filed Critical FRANCE R R
Priority to GB7836982A priority Critical patent/GB2007950B/en
Publication of GB2007950A publication Critical patent/GB2007950A/en
Priority to CA000334636A priority patent/CA1151314A/en
Priority to US06/071,252 priority patent/US4297638A/en
Priority to US06/287,202 priority patent/US4386320A/en
Application granted granted Critical
Publication of GB2007950B publication Critical patent/GB2007950B/en
Expired legal-status Critical Current

Links

Classifications

    • 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

Landscapes

  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • X-Ray Techniques (AREA)
GB7836982A 1977-06-17 1978-09-15 X-ray system signal derivation circuits for heat unit indicators and/or calibrating Expired GB2007950B (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
GB7836982A GB2007950B (en) 1977-06-17 1978-09-15 X-ray system signal derivation circuits for heat unit indicators and/or calibrating
CA000334636A CA1151314A (en) 1978-09-15 1979-08-27 X-ray system signal derivation circuits for heat unit indicators and/or calibration meters
US06/071,252 US4297638A (en) 1978-09-15 1979-08-30 X-ray system signal derivation circuits for heat unit indicators and/or calibration meters
US06/287,202 US4386320A (en) 1978-09-15 1981-07-27 X-Ray system signal derivation circuits for heat unit indicators and/or calibration meters

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB2545877 1977-06-17
GB7836982A GB2007950B (en) 1977-06-17 1978-09-15 X-ray system signal derivation circuits for heat unit indicators and/or calibrating

Publications (2)

Publication Number Publication Date
GB2007950A GB2007950A (en) 1979-05-23
GB2007950B true GB2007950B (en) 1982-02-17

Family

ID=26257690

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7836982A Expired GB2007950B (en) 1977-06-17 1978-09-15 X-ray system signal derivation circuits for heat unit indicators and/or calibrating

Country Status (1)

Country Link
GB (1) GB2007950B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2530019A1 (en) * 1982-07-09 1984-01-13 Thomson Csf Overheating protection system for X=ray tube rotary anode
DE3308125A1 (en) * 1983-03-08 1984-09-13 Philips Patentverwaltung Gmbh, 2000 Hamburg METHOD FOR DETERMINING OPERATING FAULTS AND X-RAY GENERATOR FOR IMPLEMENTING THE METHOD
US4918714A (en) * 1988-08-19 1990-04-17 Varian Associates, Inc. X-ray tube exposure monitor
US7597476B2 (en) 2007-11-07 2009-10-06 Dornier Medtech Systems Gmbh Apparatus and method for determining air-kerma rate

Also Published As

Publication number Publication date
GB2007950A (en) 1979-05-23

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Legal Events

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