FR2247870B1 - - Google Patents

Info

Publication number
FR2247870B1
FR2247870B1 FR7434442A FR7434442A FR2247870B1 FR 2247870 B1 FR2247870 B1 FR 2247870B1 FR 7434442 A FR7434442 A FR 7434442A FR 7434442 A FR7434442 A FR 7434442A FR 2247870 B1 FR2247870 B1 FR 2247870B1
Authority
FR
France
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
FR7434442A
Other versions
FR2247870A1 (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
Publication of FR2247870A1 publication Critical patent/FR2247870A1/fr
Application granted granted Critical
Publication of FR2247870B1 publication Critical patent/FR2247870B1/fr
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
    • H05G1/34—Anode current, heater current or heater voltage of X-ray tube

Landscapes

  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • X-Ray Techniques (AREA)
  • Circuits Of Receivers In General (AREA)
FR7434442A 1973-10-12 1974-10-14 Expired FR2247870B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7314036A NL7314036A (nl) 1973-10-12 1973-10-12 Gloeistroomverzorging voor een op hoogspanning ven elektronenbuis.

Publications (2)

Publication Number Publication Date
FR2247870A1 FR2247870A1 (fr) 1975-05-09
FR2247870B1 true FR2247870B1 (fr) 1981-05-29

Family

ID=19819806

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7434442A Expired FR2247870B1 (fr) 1973-10-12 1974-10-14

Country Status (10)

Country Link
US (1) US3983396A (fr)
JP (1) JPS576800B2 (fr)
CA (1) CA1028778A (fr)
DE (1) DE2448754A1 (fr)
ES (1) ES430873A1 (fr)
FR (1) FR2247870B1 (fr)
GB (1) GB1486198A (fr)
IT (1) IT1020964B (fr)
NL (1) NL7314036A (fr)
SE (1) SE396532B (fr)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL168392C (nl) * 1973-10-12 1982-03-16 Philips Nv Inrichting voor het instellen van een roentgenstraalbuis.
DE2539898C2 (de) * 1975-09-08 1982-06-03 Siemens AG, 1000 Berlin und 8000 München Röntgendiagnostikapparat mit einem Stellmittel für den Röntgenröhrenheizstrom enthaltenden Regelkreis für einen vom Röntgenröhrenstrom abhängigen Aufnahme-Parameter
DE2613997A1 (de) * 1976-04-01 1977-10-13 Philips Patentverwaltung Regelvorrichtung, insbesondere zum regeln des emissionsstromes einer roentgenroehre
JPS53153876U (fr) * 1977-05-09 1978-12-04
AU522643B2 (en) * 1977-07-15 1982-06-17 Tokyo Shibaura Denki Kabushiki Kaisha Filament heating apparatus
DE2754920A1 (de) * 1977-12-09 1979-06-13 Koch & Sterzel Kg Verfahren und schaltungsanordnung fuer die heizstromversorgung einer roentgenroehre
GB2021810B (en) * 1978-04-19 1982-08-04 Philips Nv X-ray tube filament current predictive control circuit
US4322797A (en) * 1978-04-19 1982-03-30 U.S. Philips Corporation X-ray tube filament current predicting circuit
US4322625A (en) * 1980-06-30 1982-03-30 General Electric Company Electron emission regulator for an x-ray tube filament
ES502249A0 (es) * 1981-05-14 1983-01-01 Espanola Electromed Sistema estatico de control de intensidad en bucle cerrado de generadores de rayos x
US4462060A (en) * 1982-11-16 1984-07-24 Fischer & Porter Company Constant-current duty-cycle driver for electromagnetic flowmeter
JPS6070698A (ja) * 1983-09-27 1985-04-22 Toshiba Corp Ｘ線管フイラメント加熱装置
GB2174492A (en) * 1985-04-29 1986-11-05 Philips Nv X-ray examination system and method of controlling an exposure therein
GB2178203A (en) * 1985-07-26 1987-02-04 Radiation Dynamics Regulating electron beam emission
JPS6423473U (fr) * 1987-07-30 1989-02-08
FR2666000B1 (fr) * 1990-08-14 1996-09-13 Gen Electric Cgr Dispositif d'alimentation et de regulation en courant d'un filament de cathode d'un tube radiogene.
FR2849983A1 (fr) * 2003-01-10 2004-07-16 Ge Med Sys Global Tech Co Llc Procede de reglage du debit de rayonnement d'un tube a rayons x
US9125619B2 (en) * 2013-03-07 2015-09-08 Shimadzu Corporation Radiographic examination apparatus and method for the same
CN104302081B (zh) * 2014-09-24 2017-06-16 沈阳东软医疗系统有限公司 一种ct球管中灯丝电流的控制方法和设备

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3325645A (en) * 1964-08-11 1967-06-13 Picker X Ray Corp Waite Mfg X-ray tube system with voltage and current control means
US3842280A (en) * 1970-12-23 1974-10-15 Picker Corp Protective circuit for limiting the input power applied to an x-ray tube and method of operation
US3783287A (en) * 1972-05-18 1974-01-01 Picker Corp Anode current stabilization circuit x-ray tube having stabilizer electrode

Also Published As

Publication number Publication date
IT1020964B (it) 1977-12-30
GB1486198A (en) 1977-09-21
AU7398574A (en) 1976-04-08
DE2448754A1 (de) 1975-04-17
FR2247870A1 (fr) 1975-05-09
SE7412653L (fr) 1975-04-14
US3983396A (en) 1976-09-28
ES430873A1 (es) 1977-01-16
JPS5068090A (fr) 1975-06-07
SE396532B (sv) 1977-09-19
CA1028778A (fr) 1978-03-28
NL7314036A (nl) 1975-04-15
JPS576800B2 (fr) 1982-02-06

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Legal Events

Date Code Title Description
ST Notification of lapse