DEP0023477DA - Counter tube device with high resolution - Google Patents

Description

ρ 23477 till e / 21 g

Dr. lay »hatdl« Adolf ϊ ϊ ο β t, Neuenbiirg (Würfet.),

Rautweg 18

Applicant ^ aborator! um i'rof »Ds ·· Herthold, Wil & baä / Sahwa» ßwalä

OalrabaeUers tr _β

!blaze

^, lcleia © number intensities are usually measured with counters, whereby the individual 2Uhl? earst3e after moderate amplification cause a mechanical SS "to respond". Since should "" oh "* counters have an overall resolution cavities νοη about 1 / lüü a, thus measured between each rsgistriertea shock at least 1 / Lüü s veratrole heights. Because Fornea? Strahlenqunnten the nioht at regular 2elt * abstäöäöii but "etatietieoh random ¹ 'strike dna Zälilrohr" kaon. such a target. not about 100, soadersi liöolietena et ^ a 35 StöQe / s reeietrieren,

Han has detlialb TerstErfcer toöniitst _s as so-called coasters nui? Jaden ßweiton oäer fourth ßä © r eight tt @ w _s SSälilrohratoss aof daa Zlählwerlt and dadurcli the sesaonß liöhsrer Stoiaalilan (Strahlea «. Intenaltätan) allow - but with a for" höh® Unteraetsungen G-reaae neae neae neae elements the result of high radiation intensities, however, now forms% s overflow of the counter tube itself

üllor | äiilroar @ ri rait reiner öaaftilluag ewisohen lü-2 and g aleo SÖs & much higher al © beiin counters for ä @ n g & hlrohren with 33asnpfcüaats behind! Radiation intensity devices are köimeris, the etoa 3 · 5Οο counting tube size / @ yeriarsaoheii · The limitation of the dissolution evossaögene can be increased as follows d

of a 2ählrohratosses is a Jfunlctioa dor Differena? -j · »T ₀ " working voltage "? f and ^H Einaataepannuns ⁿ ? ₀ (see X ^ ig « Za «) · ^Soi jödera counter tube toS becomes effective © voltage momont & n i voltage drop at the Vosnnideratand the counter tubes uud, dat'oh inner sga in the 2! Älilrohr reduced to about Vq dae gälilrohr again «now follows © la gählrokrötoss ae * m * ro θ oh on H his predecessor, eo is the full work ßSDaiuaung V ^ m®h nioht © r«. . (/ ..Reicht or even nioht vairKearnj is the Üöitahstand säwisohen gwei ft T shocks even smaller than that © Auflueungsveraögen of counter tubes eo de-E4 | ^ 2 "dia speaks Stoßgrßße einor working voltage at or even below the Einsatsapannung Y ₀ lies »Bai cjälrohren with roiner Gaafillttng the shock size a isi area ¥ f3V @ na many orders of magnitude smaller than in the q area? 1>? The tension on the inside does not flow out so much, that is, that even in the Arlieitege htm% mn ¥ © around, (a # B, feel Tg) one still receives noticeable impact sizes »But for V-f5 ^ o they are still where a few orders of magnitude smaller than the normal disturbance variables and were not registered by the counter tube amplifiers that are common today

If you condense, to increase the number of joints so. measure, for the Binzelstoßver-strengthening and aiaf high sensitivity by choosing the working voltage from the start under the sowing voltage (A.froet, ZS Phja _e 1 17 (1941) 9 257) _$ and the Eälilrohrstroni aur Anselgo, made up of many small individual impulses brings, Θ0 makes the strong dependency of the Eählrohretroms on the mains voltage baeondara largely · «· end © measures for voltage stabilization required licth · In addition, the Eirizelimpulee are different strength, what to the Ötronimeseung . an enlargement of a display fluctuation around the temporal mean value

Irfinciangsgeifiäß can also be reached with the Yorsiagsfieise suitable for quantitative measurements. Eiias shock reinforcement. a resolution may be., that goes a yielfaohee over the mower © rreicht © * by equipping the following measures:

a) Use of the known counting tube with DampfBusats * ale © © ines counting tube _f that even under the set tension still results in the Yer-strengthening sagängllch® shock sizes »

b) Reinforcement of the rushing impact far beyond what has hitherto been customary in such a way that the impact size is also very weak be sucked * act on the measuring arrangement «

In this way, St © Esahl © a can verden far beyond impacts / s r © gi «strierl. ^. ^ *

Senaa® t ^ i & Gtitative measurements require a © fieeistrieriiag d © e Eiosel «. shock in such a way 9 that his contribution to AjozqIq® is noteworthy in terms of its size "Bieg can be achieved by directing the reinforced struts to the sitter © ioes Sfc ^ ratroo © ₉ whereby each impact observed the discharge of a capacitor located in the anode circuit "· pending on dsr orsprlinglishen size öes Sililrohretoßes now flows d reh an in-AnaoenEtroniteraig milliamp ^ remeter ever? jeile a defined current pulses i" egt aae aaßerdem aera ililliampiremeter ®ia © ß geaügend groSea. Itoaüensator parallel _v eo the einselnea defiaierten surges eiaefi give middle Anodenetrom _g ie _s © ine standing Ar.aeige as MaS for the middle sekandliohe SählrohrstoB ^ ahl "Μ.® maximum registered © Stoßeaiil 1st not with the described KaSaahmen more doroh ÜBB SählrähraoflSsucgevsTmögen of 10 -4 β fesgreast? but also the resolving power of the ehyratrong (less than 10 ~ 5 s) In fier Eat J one can with such arrangements up to over 50,000 impacts ^ / s

Claims (1)

Patent Claims l _e dial tube device with single selector amplifier for high resolution characterized in that the Terstärltaag of the impact in a counter tube with added steam wlrd selected so high _? that the Binsatsspsruiuiig ßiar Anaeige come, so you! Combination counter tube amplifier aaeh can manage over 10,000 shocks / s « Counting device according to claim 1, daöarch sekeoQseiehaet ₉ that the EinaelstBSe act after their amplification aaf a thyratron, in the anode circle ax with the help of capacitors as resistors the mean value of the Assodengstrom is indicated as a direct measure of the lateral mean value of the safäae counter tube acting radiation intensity « The applicant