FR1221302A - Improvements to chi-ray machines - Google Patents

Improvements to chi-ray machines

Info

Publication number
FR1221302A
FR1221302A FR789030A FR789030A FR1221302A FR 1221302 A FR1221302 A FR 1221302A FR 789030 A FR789030 A FR 789030A FR 789030 A FR789030 A FR 789030A FR 1221302 A FR1221302 A FR 1221302A
Authority
FR
France
Prior art keywords
chi
ray machines
machines
ray
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
FR789030A
Other languages
French (fr)
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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 Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Application granted granted Critical
Publication of FR1221302A publication Critical patent/FR1221302A/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
    • H05G1/30—Controlling
    • H05G1/32—Supply voltage of the X-ray apparatus or tube

Landscapes

  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • X-Ray Techniques (AREA)
FR789030A 1958-03-11 1959-03-11 Improvements to chi-ray machines Expired FR1221302A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL225734A NL97148C (en) 1958-03-11 1958-03-11 device for taking X-ray images, in which the tube voltage is automatically increased during the exposure

Publications (1)

Publication Number Publication Date
FR1221302A true FR1221302A (en) 1960-06-01

Family

ID=19751148

Family Applications (1)

Application Number Title Priority Date Filing Date
FR789030A Expired FR1221302A (en) 1958-03-11 1959-03-11 Improvements to chi-ray machines

Country Status (6)

Country Link
US (1) US3027460A (en)
CH (1) CH373476A (en)
DE (1) DE1126526B (en)
FR (1) FR1221302A (en)
GB (1) GB908535A (en)
NL (1) NL97148C (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL125908C (en) * 1964-12-16 1969-02-17 Nederlandsche Roentgen-Apparatenfabriek Evershedenraf Nv device for taking roentgen photos
DE1236669C2 (en) * 1965-09-21 1973-10-25 THREE-PHASE ROYAL DIAGNOSTIC APPARATUS
US3469100A (en) * 1967-02-16 1969-09-23 Westinghouse Electric Corp Motor-operated rotary input tap selector switch to regulate line voltage in x-ray system
US4087728A (en) * 1976-11-24 1978-05-02 Honeywell Inc. Adjustable stroke electric motor using stroke adjusting linkage means

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE294829C (en) *
US1972159A (en) * 1931-11-20 1934-09-04 Westinghouse X Ray Co Inc Method and apparatus for controlling x-ray intensity
US2036072A (en) * 1932-11-01 1936-03-31 Wappler Electric Company Inc Dosimeter
DE893383C (en) * 1941-01-25 1953-10-15 Siemens Reiniger Werke Ag Device for determining the most favorable recording voltage for X-ray recordings
NL72521C (en) * 1948-09-30 1953-06-15 Philips Nv device for making X-ray images
US2883554A (en) * 1953-06-04 1959-04-21 Land Air Inc Control means for regulating the output of x-ray apparatus
US2786949A (en) * 1953-12-14 1957-03-26 Cormack E Boucher Controlled voltage system for X-ray tube units
NL92458C (en) * 1956-10-31 1959-10-15 N V Ned Roentgen-Apparatenfabriek device for taking X-rays, in particular for mass diagnostics

Also Published As

Publication number Publication date
GB908535A (en) 1962-10-17
NL97148C (en) 1961-02-15
US3027460A (en) 1962-03-27
DE1126526B (en) 1962-03-29
CH373476A (en) 1963-11-30

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