FR2506111A1 - STATIC CIRCUIT FOR ADJUSTING THE INTENSITY OF A X-RAY GENERATOR - Google Patents
STATIC CIRCUIT FOR ADJUSTING THE INTENSITY OF A X-RAY GENERATORInfo
- Publication number
- FR2506111A1 FR2506111A1 FR8208352A FR8208352A FR2506111A1 FR 2506111 A1 FR2506111 A1 FR 2506111A1 FR 8208352 A FR8208352 A FR 8208352A FR 8208352 A FR8208352 A FR 8208352A FR 2506111 A1 FR2506111 A1 FR 2506111A1
- Authority
- FR
- France
- Prior art keywords
- intensity
- adjusting
- static circuit
- ray generator
- continuous
- 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
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)
- Apparatus For Radiation Diagnosis (AREA)
Abstract
L'INVENTION CONCERNE UN CIRCUIT STATIQUE DE REGLAGE DE L'INTENSITE D'UN TUBE A RAYONS X. ELLE SE RAPPORTE A UN CIRCUIT QUI COMPREND UN CONVERTISSEUR CONTINU-CONTINU 2 A TRANSISTORS QUI REGLE DIRECTEMENT L'INTENSITE DES DEUX FILAMENTS D'UN TUBE A RAYONS X PAR L'INTERMEDIAIRE DE DEUX CONVERTISSEURS CONTINU-ALTERNATIF 3 A TRANSISTORS QUI SONT RELIES CHACUN, PAR UN TRANSFORMATEUR CORRESPONDANT A UN FILAMENT CORRESPONDANT DU TUBE A RAYONS X. L'INTENSITE DU COURANT DES FILAMENTS ET L'INTENSITE DES RAYONS X PEUVENT ETRE REGLEES DANS DES PLAGES TRES ETROITES. APPLICATION AUX APPAREILS DE RADIOSCOPIE ET DE RADIOGRAPHIE.THE INVENTION RELATES TO A STATIC CIRCUIT FOR ADJUSTING THE INTENSITY OF AN X-RAY TUBE. IT RELATES TO A CIRCUIT WHICH INCLUDES A CONTINUOUS-CONTINUOUS CONVERTER 2 WITH TRANSISTORS WHICH DIRECTLY ADJUST THE INTENSITY OF THE TWO FILAMENTS OF A TUBE X-RAYS VIA TWO CONTINUOUS-ALTERNATIVE 3-TRANSISTOR CONVERTERS WHICH ARE EACH CONNECTED BY A CORRESPONDING TRANSFORMER TO A CORRESPONDING FILAMENT OF THE X-RAY TUBE. THE CURRENT INTENSITY OF THE FILAMENTS AND THE INTENSITY OF THE X-RAYS CAN BE SET IN VERY NARROW BEACHES. APPLICATION TO RADIOSCOPY AND RADIOGRAPHY EQUIPMENT.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ES502249A ES502249A0 (en) | 1981-05-14 | 1981-05-14 | STATIC INTENSITY CONTROL SYSTEM IN CLOSED LOOP OF X-RAY GENERATORS |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2506111A1 true FR2506111A1 (en) | 1982-11-19 |
FR2506111B1 FR2506111B1 (en) | 1989-11-03 |
Family
ID=8482394
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR828208352A Expired FR2506111B1 (en) | 1981-05-14 | 1982-05-13 | STATIC CIRCUIT FOR ADJUSTING THE INTENSITY OF A X-RAY GENERATOR |
Country Status (7)
Country | Link |
---|---|
JP (1) | JPS5832399A (en) |
DE (1) | DE3217901A1 (en) |
ES (1) | ES502249A0 (en) |
FR (1) | FR2506111B1 (en) |
GB (1) | GB2100892B (en) |
IL (1) | IL65771A (en) |
NL (1) | NL8201998A (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS62109097A (en) * | 1985-11-08 | 1987-05-20 | 株式会社 ニシ・スポ−ツ | Synthesization of starting sound |
CN114264874B (en) * | 2021-11-29 | 2023-10-17 | 成都市联洲国际技术有限公司 | Auxiliary device of power analyzer |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2542016A1 (en) * | 1975-09-20 | 1977-03-24 | Philips Patentverwaltung | Control circuit for X-ray tube exposure current - has resistor switched between two HV generators with voltage drop proportional to actual value of exposure current |
US4072865A (en) * | 1976-06-24 | 1978-02-07 | American Radiologic Systems, Inc. | Automatic control system |
DE2826455A1 (en) * | 1977-06-17 | 1978-12-21 | Hitachi Medical Corp | ROENTGE APPARATUS |
GB2060959A (en) * | 1979-10-04 | 1981-05-07 | Picker Corp | X-ray tube current control |
WO1982000397A1 (en) * | 1980-07-14 | 1982-02-04 | Corp Pennwalt | Low ripple regulated x-ray tube power supply |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL7314036A (en) * | 1973-10-12 | 1975-04-15 | Philips Nv | GLOW CURRENT SUPPLY FOR A HIGH VOLTAGE ELECTRON TUBE. |
AU522643B2 (en) * | 1977-07-15 | 1982-06-17 | Tokyo Shibaura Denki Kabushiki Kaisha | Filament heating apparatus |
CA1120600A (en) * | 1977-09-23 | 1982-03-23 | Heikki K.J. Kanerva | Procedure for regulating and stabilizing the intensity level of the radiation of an x-ray source and an x-ray source where this procedure is used |
JPS54157491A (en) * | 1978-06-02 | 1979-12-12 | Toshiba Corp | X-ray control unit |
JPS5550597A (en) * | 1978-10-06 | 1980-04-12 | Toshiba Corp | Power source controller for x-ray tube |
-
1981
- 1981-05-14 ES ES502249A patent/ES502249A0/en active Granted
-
1982
- 1982-05-12 DE DE19823217901 patent/DE3217901A1/en not_active Withdrawn
- 1982-05-13 JP JP57081323A patent/JPS5832399A/en active Pending
- 1982-05-13 FR FR828208352A patent/FR2506111B1/en not_active Expired
- 1982-05-13 IL IL65771A patent/IL65771A/en not_active IP Right Cessation
- 1982-05-13 NL NL8201998A patent/NL8201998A/en not_active Application Discontinuation
- 1982-05-14 GB GB08214118A patent/GB2100892B/en not_active Expired
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2542016A1 (en) * | 1975-09-20 | 1977-03-24 | Philips Patentverwaltung | Control circuit for X-ray tube exposure current - has resistor switched between two HV generators with voltage drop proportional to actual value of exposure current |
US4072865A (en) * | 1976-06-24 | 1978-02-07 | American Radiologic Systems, Inc. | Automatic control system |
DE2826455A1 (en) * | 1977-06-17 | 1978-12-21 | Hitachi Medical Corp | ROENTGE APPARATUS |
GB2060959A (en) * | 1979-10-04 | 1981-05-07 | Picker Corp | X-ray tube current control |
WO1982000397A1 (en) * | 1980-07-14 | 1982-02-04 | Corp Pennwalt | Low ripple regulated x-ray tube power supply |
Also Published As
Publication number | Publication date |
---|---|
ES8302399A1 (en) | 1983-01-01 |
FR2506111B1 (en) | 1989-11-03 |
NL8201998A (en) | 1982-12-01 |
IL65771A0 (en) | 1982-08-31 |
JPS5832399A (en) | 1983-02-25 |
GB2100892B (en) | 1985-06-12 |
DE3217901A1 (en) | 1982-12-02 |
IL65771A (en) | 1988-01-31 |
ES502249A0 (en) | 1983-01-01 |
GB2100892A (en) | 1983-01-06 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |