AT106941B - Device for generating X-rays by means of high-frequency electrical currents. - Google Patents
Device for generating X-rays by means of high-frequency electrical currents.Info
- Publication number
- AT106941B AT106941B AT106941DA AT106941B AT 106941 B AT106941 B AT 106941B AT 106941D A AT106941D A AT 106941DA AT 106941 B AT106941 B AT 106941B
- Authority
- AT
- Austria
- Prior art keywords
- rays
- generating
- electrical currents
- frequency electrical
- transformers
- Prior art date
Links
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 5
- 229910052742 iron Inorganic materials 0.000 description 2
- 230000005294 ferromagnetic effect Effects 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
Landscapes
- X-Ray Techniques (AREA)
Description
<Desc/Clms Page number 1>
EMI1.1
Die bekannten Transformatoren zum Betriebe von Röntgenröhren haben verhältnismässig grossen Raumbedarf und grosses Gewicht. Um dies zu vermeiden, hat man bereits vorgeschlagen, Röntgenröhren mit elektrischen Hochfrequenzströmen zu betreiben. Die bekannten Hochirequenztransformatoren weisen aber, da sie eisenlos sind, schon bei einer Stromentnahme von einigen Milliampere einen so beträchtlichen Spannungsabfall auf, dass der Betrieb von Röntgenröhren in einer den üblichen Anforderungen entsprechenden Weise unmöglich ist.
Gemäss der Erfindung dienen als Hochfrequenztransformatoren eisengeschlossene Transformatoren mit sehr kleinem, etwa nur 50 bis 500 g schweren ferromagnetischem Kern, der weitgehend unterteilt ist, beispielsweise aus 0'01 mm starken Eisenblechstücken oder-drähten besteht. Die Verwendung solcher Transformatoren ist an sich bei Einrichtungen zur Frequenzvervielfachung bekannt.
Ihre Anwendung zum Betriebe von Röntgenröhren ermöglicht nicht nur erst den praktisch brauchbaren
EMI1.2
das Eisengewicht nur um das Vielhundertfache weniger zu betragen braucht, als bei den für den Röntgenröhrenbetrieb bekannten Transformatoren mit Eisenkern und dass, wenn eisengeschlossene Hochfrequenztransformatoren Verwendung finden, das Berühren der Hochspannungsleitungen zum Unterschiede von dem Berühren der Hochspannungsleitungen von Einrichtungen mit eisengeschlossenen Niederfrequenztransformatoren nicht tödlich und auch sonst weit weniger gefährlich ist.
**WARNUNG** Ende DESC Feld kannt Anfang CLMS uberlappen**.
<Desc / Clms Page number 1>
EMI1.1
The known transformers for operating X-ray tubes require a relatively large amount of space and are very heavy. To avoid this, it has already been proposed to operate X-ray tubes with high-frequency electrical currents. The known high-frequency transformers, however, since they are ironless, have such a considerable voltage drop even with a current draw of a few milliamperes that it is impossible to operate X-ray tubes in a manner corresponding to the usual requirements.
According to the invention, iron-enclosed transformers with a very small ferromagnetic core weighing only 50 to 500 g, which is largely subdivided, for example consists of 0.1 mm thick sheet iron pieces or wires, serve as high-frequency transformers. The use of such transformers is known per se in devices for frequency multiplication.
Their application for the operation of X-ray tubes not only enables the practically usable ones
EMI1.2
the iron weight only needs to be several hundred times less than that of the transformers with iron core known for X-ray tube operation and that, if iron-enclosed high-frequency transformers are used, touching the high-voltage lines as opposed to touching the high-voltage lines of devices with iron-enclosed low-frequency transformers is not fatal and also otherwise is far less dangerous.
** WARNING ** End of DESC field may overlap beginning of CLMS **.
Claims (1)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE106941X | 1925-06-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| AT106941B true AT106941B (en) | 1927-07-25 |
Family
ID=5650846
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT106941D AT106941B (en) | 1925-06-27 | 1926-06-25 | Device for generating X-rays by means of high-frequency electrical currents. |
Country Status (1)
| Country | Link |
|---|---|
| AT (1) | AT106941B (en) |
-
1926
- 1926-06-25 AT AT106941D patent/AT106941B/en active
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