FR2431238B1 - - Google Patents
Info
- Publication number
- FR2431238B1 FR2431238B1 FR7917073A FR7917073A FR2431238B1 FR 2431238 B1 FR2431238 B1 FR 2431238B1 FR 7917073 A FR7917073 A FR 7917073A FR 7917073 A FR7917073 A FR 7917073A FR 2431238 B1 FR2431238 B1 FR 2431238B1
- 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
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
- H05G1/54—Protecting or lifetime prediction
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B6/00—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
- A61B6/54—Control of apparatus or devices for radiation diagnosis
- A61B6/548—Remote control of the apparatus or devices
Landscapes
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Toxicology (AREA)
- X-Ray Techniques (AREA)
- Apparatus For Radiation Diagnosis (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DD20666978A DD137649B1 (en) | 1978-07-12 | 1978-07-12 | DEVICE FOR THE PROTECTION OF A ROENTGENE TUBE |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2431238A1 FR2431238A1 (en) | 1980-02-08 |
FR2431238B1 true FR2431238B1 (en) | 1984-11-23 |
Family
ID=5513577
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7917073A Granted FR2431238A1 (en) | 1978-07-12 | 1979-06-29 | Overload protection circuit for X=ray diagnostic appts. - controls interval between exposures using comparator to compare X=ray tube current integrator with reference voltage |
Country Status (3)
Country | Link |
---|---|
DD (1) | DD137649B1 (en) |
DE (1) | DE2919725C2 (en) |
FR (1) | FR2431238A1 (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3003891A1 (en) * | 1980-02-02 | 1981-08-20 | Erbe Elektromedizin GmbH & Co KG, 7400 Tübingen | Safety circuit on electro-medical instrument - has control panel with logic circuit blocking functions until tests are successful to prevent incorrect use |
DE10255955B3 (en) * | 2002-11-29 | 2004-08-26 | Siemens Ag | Display and control element for X-ray unit, de-blocks triggering of X-ray shot, when thermal loading limit of X-ray tube is reached |
DE10334395B4 (en) * | 2003-07-28 | 2006-12-07 | Siemens Ag | X-ray device and method for preventing artifacts during image recording with an X-ray device |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1075230B (en) * | 1960-02-11 | Siemens Reiniger Werke Aktiengesellschaft, Erlangen | X-ray apparatus with a device for overload protection of the X-ray tube during series of exposures | |
FR2142466A5 (en) * | 1971-06-18 | 1973-01-26 | Siemens Ag | |
DE2302691C3 (en) * | 1973-01-19 | 1979-07-26 | Siemens Ag, 1000 Berlin Und 8000 Muenchen | X-ray diagnostic system for making X-ray series recordings with a display device controlled by a computer and a control device for the set series duration |
DE2510984A1 (en) * | 1975-03-13 | 1976-09-30 | Hofmann Gmbh Elektr Fritz | Diagnostic X-ray equipment - provides warning of thermal overloading by taking energy to previous exposure into account |
-
1978
- 1978-07-12 DD DD20666978A patent/DD137649B1/en not_active IP Right Cessation
-
1979
- 1979-05-16 DE DE19792919725 patent/DE2919725C2/en not_active Expired
- 1979-06-29 FR FR7917073A patent/FR2431238A1/en active Granted
Also Published As
Publication number | Publication date |
---|---|
DE2919725C2 (en) | 1983-11-17 |
DE2919725A1 (en) | 1980-01-24 |
DD137649B1 (en) | 1981-08-26 |
FR2431238A1 (en) | 1980-02-08 |
DD137649A1 (en) | 1979-09-12 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |