CH334122A - Röntgenapparat - Google Patents
RöntgenapparatInfo
- Publication number
- CH334122A CH334122A CH334122DA CH334122A CH 334122 A CH334122 A CH 334122A CH 334122D A CH334122D A CH 334122DA CH 334122 A CH334122 A CH 334122A
- Authority
- CH
- Switzerland
- Prior art keywords
- voltage
- tube
- tube current
- transformer
- ray
- Prior art date
Links
- 230000001105 regulatory effect Effects 0.000 claims description 16
- 230000005540 biological transmission Effects 0.000 claims description 6
- 210000000056 organ Anatomy 0.000 claims description 5
- 230000007423 decrease Effects 0.000 claims description 2
- 230000001276 controlling effect Effects 0.000 claims 1
- 238000012887 quadratic function Methods 0.000 claims 1
- 230000001172 regenerating effect Effects 0.000 claims 1
- 238000004804 winding Methods 0.000 description 10
- 238000010586 diagram Methods 0.000 description 4
- 230000009466 transformation Effects 0.000 description 4
- 230000006870 function Effects 0.000 description 3
- 230000001419 dependent effect Effects 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
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
- H05G1/48—Compensating the voltage drop occurring at the instant of switching-on of the apparatus
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05F—SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
- G05F1/00—Automatic systems in which deviations of an electric quantity from one or more predetermined values are detected at the output of the system and fed back to a device within the system to restore the detected quantity to its predetermined value or values, i.e. retroactive systems
- G05F1/10—Regulating voltage or current
- G05F1/12—Regulating voltage or current wherein the variable actually regulated by the final control device is AC
- G05F1/32—Regulating voltage or current wherein the variable actually regulated by the final control device is AC using magnetic devices having a controllable degree of saturation as final control devices
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Automation & Control Theory (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Toxicology (AREA)
- X-Ray Techniques (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL192086A NL103475C (nl) | 1954-11-03 | 1954-11-03 | roentgentoestel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH334122A true CH334122A (de) | 1958-11-15 |
Family
ID=38525493
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH334122D CH334122A (de) | 1954-11-03 | 1955-11-01 | Röntgenapparat |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US2870340A (fr) |
| BE (1) | BE542484A (fr) |
| CH (1) | CH334122A (fr) |
| DE (1) | DE961199C (fr) |
| ES (1) | ES224744A1 (fr) |
| FR (1) | FR1144187A (fr) |
| GB (1) | GB796740A (fr) |
| NL (1) | NL103475C (fr) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2931909A (en) * | 1957-08-19 | 1960-04-05 | Holger Andreasen | Electric circuit for supplying an X-ray tube with a predetermined anode current which is equal to the substantially constant saturation current of the tube |
| US3163757A (en) * | 1960-05-30 | 1964-12-29 | Philips Corp | X-ray tube control apparatus |
| DE3929888A1 (de) * | 1989-09-08 | 1991-03-14 | Philips Patentverwaltung | Roentgengenerator zum betrieb einer roentgenroehre mit an masse angeschlossenen roehrenteilen |
| US5497959A (en) * | 1993-03-26 | 1996-03-12 | Paper Converting Machine Company | Coreless winding method and apparatus |
| US7175127B2 (en) * | 2002-09-27 | 2007-02-13 | C.G. Bretting Manufacturing Company, Inc. | Rewinder apparatus and method |
| US6877689B2 (en) * | 2002-09-27 | 2005-04-12 | C.G. Bretting Mfg. Co., Inc. | Rewinder apparatus and method |
-
1954
- 1954-11-03 NL NL192086A patent/NL103475C/xx active
-
1955
- 1955-10-29 ES ES0224744A patent/ES224744A1/es not_active Expired
- 1955-10-30 DE DEN11387A patent/DE961199C/de not_active Expired
- 1955-10-31 BE BE542484D patent/BE542484A/fr unknown
- 1955-10-31 GB GB31074/55A patent/GB796740A/en not_active Expired
- 1955-11-01 CH CH334122D patent/CH334122A/de unknown
- 1955-11-02 US US544514A patent/US2870340A/en not_active Expired - Lifetime
- 1955-11-02 FR FR1144187D patent/FR1144187A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB796740A (en) | 1958-06-18 |
| BE542484A (fr) | 1956-04-30 |
| US2870340A (en) | 1959-01-20 |
| DE961199C (de) | 1957-04-04 |
| ES224744A1 (es) | 1955-12-16 |
| FR1144187A (fr) | 1957-10-10 |
| NL103475C (nl) | 1963-01-15 |
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