FR2440136A1 - Generateur pour appareil de radiodiagnostic comportant un convertisseur continu-alternatif alimentant son transformateur haute tension - Google Patents

Generateur pour appareil de radiodiagnostic comportant un convertisseur continu-alternatif alimentant son transformateur haute tension

Info

Publication number
FR2440136A1
FR2440136A1 FR7926236A FR7926236A FR2440136A1 FR 2440136 A1 FR2440136 A1 FR 2440136A1 FR 7926236 A FR7926236 A FR 7926236A FR 7926236 A FR7926236 A FR 7926236A FR 2440136 A1 FR2440136 A1 FR 2440136A1
Authority
FR
France
Prior art keywords
generator
continuous
high voltage
voltage transformer
alternative converter
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.)
Granted
Application number
FR7926236A
Other languages
English (en)
Other versions
FR2440136B1 (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.)
Siemens AG
Original Assignee
Siemens AG
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 Siemens AG filed Critical Siemens AG
Publication of FR2440136A1 publication Critical patent/FR2440136A1/fr
Application granted granted Critical
Publication of FR2440136B1 publication Critical patent/FR2440136B1/fr
Granted 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
    • H05G1/10—Power supply arrangements for feeding the X-ray tube
    • H05G1/20—Power supply arrangements for feeding the X-ray tube with high-frequency ac; with pulse trains
    • 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
    • H05G1/38—Exposure time

Abstract

GENERATEUR POUR APPAREIL DE RADIODIAGNOSTIC. IL EST PREVU UN CIRCUIT DE REGULATION 11 A 17 POUR LE DEBIT DE DOSE, LA GRANDEUR DE REGLAGE ETANT CONSTITUEE PAR LE RAPPORT IMPULSION-PAUSE ENTRE IMPULSIONS DU CONVERTISSEUR CONTINU-ALTERNATIF 4. APPLICATION AUX APPAREILS DE TOMOGRAPHIE.
FR7926236A 1978-10-25 1979-10-23 Generateur pour appareil de radiodiagnostic comportant un convertisseur continu-alternatif alimentant son transformateur haute tension Granted FR2440136A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19782846458 DE2846458A1 (de) 1978-10-25 1978-10-25 Roentgendiagnostikgenerator mit einem seinen hochspannungstransformator speisenden wechselrichter

Publications (2)

Publication Number Publication Date
FR2440136A1 true FR2440136A1 (fr) 1980-05-23
FR2440136B1 FR2440136B1 (fr) 1983-10-07

Family

ID=6053097

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7926236A Granted FR2440136A1 (fr) 1978-10-25 1979-10-23 Generateur pour appareil de radiodiagnostic comportant un convertisseur continu-alternatif alimentant son transformateur haute tension

Country Status (3)

Country Link
US (1) US4309612A (fr)
DE (1) DE2846458A1 (fr)
FR (1) FR2440136A1 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0047957A1 (fr) * 1980-09-13 1982-03-24 Kabushiki Kaisha Toshiba Appareil à rayons X
EP0096843A1 (fr) * 1982-06-11 1983-12-28 Kabushiki Kaisha Toshiba Appareil de diagnostic par rayons X

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3014879C2 (de) * 1980-04-17 1985-11-14 Siemens AG, 1000 Berlin und 8000 München Vorrichtung zur Messung der Röntgenröhrenhochspannung bei einer Röntgendiagnostikanlage
JPS5719700A (en) * 1980-07-10 1982-02-01 Fuji Photo Film Co Ltd Radiation image information reading gain controller
DE3224440A1 (de) * 1982-06-30 1984-01-05 Siemens AG, 1000 Berlin und 8000 München Roentgendiagnostikeinrichtung zur durchleuchtung und aufnahme mit einer drehanoden-roentgenroehre
FR2541532A1 (fr) * 1983-02-22 1984-08-24 Gen Equipment Medical Procede de commutation de l'alimentation electrique entre deux circuits de charge independants
US4654770A (en) * 1983-12-22 1987-03-31 General Electric Company Current-limit circuit in X-ray generator
US4596029A (en) * 1983-12-22 1986-06-17 General Electric Company X-ray generator with phase-advance voltage feedback
US4601051A (en) * 1983-12-22 1986-07-15 General Electric Company Protective circuit for X-ray generator
US4589051A (en) * 1983-12-22 1986-05-13 General Electric Company Second breakdown protection circuit for X-ray generator inverter
US4597026A (en) * 1983-12-22 1986-06-24 General Electric Company Inverter variable dead time for X-ray generator
JPS60148100A (ja) * 1984-01-12 1985-08-05 Toshiba Corp Ｘ線装置
DE3562062D1 (en) * 1984-06-29 1988-05-05 Siemens Ag X-ray diagnostic apparatus with a regulating device for the x-ray tube high voltage supply
JPS61161698A (ja) * 1985-01-09 1986-07-22 Hitachi Medical Corp インバ−タ式ｘ線装置
JPS628499A (ja) * 1985-07-04 1987-01-16 Toshiba Corp 高電圧発生装置
US4845771A (en) * 1987-06-29 1989-07-04 Picker International, Inc. Exposure monitoring in radiation imaging
JP2597588B2 (ja) * 1987-07-16 1997-04-09 株式会社東芝 Ｘ線透視装置
US5966425A (en) * 1989-12-07 1999-10-12 Electromed International Apparatus and method for automatic X-ray control
DE102020212085A1 (de) 2020-09-25 2022-03-31 Siemens Healthcare Gmbh System zur Regelung einer Hochspannung für Röntgenanwendungen, ein Röntgenerzeugungssystem und ein Verfahren zur Regelung einer Hochspannung

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2005760A1 (fr) * 1968-04-08 1969-12-19 Saab Ab
FR2143689A1 (fr) * 1971-06-07 1973-02-09 Siemens Ag
DE2207280A1 (de) * 1972-02-16 1973-08-23 Siemens Ag Roentgendiagnostikapparat zur anfertigung von roentgenaufnahmen mit einem zeitschalter zur bestimmung der aufnahmedauer
FR2245146A1 (en) * 1973-09-21 1975-04-18 Palomex Oy X-ray unit with rectifier - consists of a combination of an X-ray source and a tomographic X-ray recording unit
FR2296185A1 (fr) * 1974-12-23 1976-07-23 Philips Nv Dispositif pour mesurer des differences d'absorption locale de rayonnement

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2837657A (en) * 1954-11-19 1958-06-03 Logetronics Inc Radiographic method and apparatus
US3567940A (en) * 1969-02-24 1971-03-02 Gen Electric Cineradiographic x-ray tube grid pulsing circuit employing series connected high voltage switching transistors
DE2223371B2 (de) * 1972-05-12 1976-09-02 Siemens AG, 1000 Berlin und 8000 München Roentgendiagnostikapparat mit einer regeleinrichtung fuer die roentgenroehrenspannung
DE2447075C3 (de) * 1974-10-02 1980-02-07 Siemens Ag, 1000 Berlin Und 8000 Muenchen Zahnmedizinische Rdntgendiagnostikeinrichtung mit einem die Aufnahmespannung beeinflussenden Dosisleistungsregler
DE2518549A1 (de) * 1975-04-25 1977-03-17 Siemens Ag Zahnaerztliche roentgendiagnostikeinrichtung

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2005760A1 (fr) * 1968-04-08 1969-12-19 Saab Ab
FR2143689A1 (fr) * 1971-06-07 1973-02-09 Siemens Ag
DE2207280A1 (de) * 1972-02-16 1973-08-23 Siemens Ag Roentgendiagnostikapparat zur anfertigung von roentgenaufnahmen mit einem zeitschalter zur bestimmung der aufnahmedauer
FR2245146A1 (en) * 1973-09-21 1975-04-18 Palomex Oy X-ray unit with rectifier - consists of a combination of an X-ray source and a tomographic X-ray recording unit
FR2296185A1 (fr) * 1974-12-23 1976-07-23 Philips Nv Dispositif pour mesurer des differences d'absorption locale de rayonnement
US4051377A (en) * 1974-12-23 1977-09-27 U.S. Philips Corporation Scanning x-ray examination apparatus

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0047957A1 (fr) * 1980-09-13 1982-03-24 Kabushiki Kaisha Toshiba Appareil à rayons X
EP0096843A1 (fr) * 1982-06-11 1983-12-28 Kabushiki Kaisha Toshiba Appareil de diagnostic par rayons X
US4520494A (en) * 1982-06-11 1985-05-28 Tokyo Shibaura Denki Kabushiki Kaisha X-ray diagnostic apparatus

Also Published As

Publication number Publication date
FR2440136B1 (fr) 1983-10-07
US4309612A (en) 1982-01-05
DE2846458A1 (de) 1980-05-08
DE2846458C2 (fr) 1988-01-21

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Legal Events

Date Code Title Description
ST Notification of lapse