SU573774A1 - Solid dielectrics,dielectric constants measuring cell - Google Patents
Solid dielectrics,dielectric constants measuring cellInfo
- Publication number
- SU573774A1 SU573774A1 SU7602407901A SU2407901A SU573774A1 SU 573774 A1 SU573774 A1 SU 573774A1 SU 7602407901 A SU7602407901 A SU 7602407901A SU 2407901 A SU2407901 A SU 2407901A SU 573774 A1 SU573774 A1 SU 573774A1
- Authority
- SU
- USSR - Soviet Union
- Prior art keywords
- dielectric
- cylindrical resonator
- hollow metal
- resonator
- cylindrical
- Prior art date
Links
Landscapes
- Measurement Of Resistance Or Impedance (AREA)
Description
(54) ЯЧЕЙКА ДЛЯ ИЗМЕРЕНИЯ ДИЭЛЕКТРИЧЕСКИХ ПАРАМЕТРОВ ТВЕРДЫХ ДИЭЛЕКТРИКОВ(54) CELL FOR MEASUREMENT OF DIELECTRIC PARAMETERS OF SOLID DIELECTRICS
Изобретение относитс к радиотехнике, в частности к измерению диэлектрической проницаемости и тангенса угла потерь, и может использоватьс при неразрушающих методах контрол диэлектрических материа- лов и изделий.The invention relates to radio engineering, in particular, to the measurement of dielectric constant and loss tangent, and can be used with non-destructive methods to control dielectric materials and products.
Известна чейка дл измерени диэлектрических параметров твердых диэлектриков, содержаща цилиндрический резонатор с отверсти ми св зи и соосным отверстием дл введени образца l.A known cell for measuring the dielectric parameters of solid dielectrics, comprising a cylindrical resonator with coupling holes and a coaxial hole for introducing the sample l.
Однако это устройство характеризуетс необходимостью измерени геометрический размеров образца, что существенно снижает точность определени диэлектрической црон1гиаемости и тангенса угла и, кроме того, св зано со сложностью, долговременностыо и трудоемкостью определени рас четных соотношений параметров.However, this device is characterized by the need to measure the geometric dimensions of the sample, which significantly reduces the accuracy of determining the dielectric strength and the tangent of the angle and, moreover, is associated with the complexity, long duration and laboriousness of determining the calculated ratios of the parameters.
Цель изобретени «- повышение точности нш 4ерений при ускорении процесса измереThe purpose of the invention is to "improve the accuracy of ns 4 rises while accelerating the measurement process
НИИScientific research institute
,Дл этого в чейке дл измерени диэлектрических параметров твердых диэлектриков, содержащей цилиндрический резонатор сFor this purpose, a cell for measuring the dielectric parameters of solid dielectrics containing a cylindrical resonator with
отверсти ми св зи и соосным отверстием дл введени образца, цилиндрический резонатор выполнен с дополнительным полым металлическим стшканом, соосно прикрепленным к торцу цилиндрического резонатора, при этом высота полого металлического стакана равна высоте цилиндрического резонатора , а соотношение нх диаметровopenings of communication and coaxial opening for sample introduction, the cylindrical resonator is made with an additional hollow metal bar coaxially attached to the end of the cylindrical resonator, while the height of the hollow metal cup is equal to the height of the cylindrical resonator
i 4Ei 4E
««""
II I . U Ii i. U
Do ,Do,
2 i Bmn2 i Bmn
где B - диаметр Ш1линдричнского резонатора , заполненного средой с диэлектрической проницаемостью Е ;where B is the diameter of Ø1 cylindrical resonator filled with a medium with dielectric constant E;
В - диаметр полого металлического стакана, заполненного средой с Д11электри- ческой проницаемостью « Вт а и Втп, - корни функции Бессел , определ ющие распределение полей в соответствующих резонаторах.B is the diameter of a hollow metal cup filled with a medium with a D11 electrical permeability W a and W c, are the roots of the Bessel function, which determine the distribution of fields in the corresponding resonators.
На чертеже изображена предлагаема чейка.The drawing shows the proposed cell.
Claims (1)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SU7602407901A SU573774A1 (en) | 1976-10-14 | 1976-10-14 | Solid dielectrics,dielectric constants measuring cell |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SU7602407901A SU573774A1 (en) | 1976-10-14 | 1976-10-14 | Solid dielectrics,dielectric constants measuring cell |
Publications (1)
Publication Number | Publication Date |
---|---|
SU573774A1 true SU573774A1 (en) | 1977-09-25 |
Family
ID=20678242
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SU7602407901A SU573774A1 (en) | 1976-10-14 | 1976-10-14 | Solid dielectrics,dielectric constants measuring cell |
Country Status (1)
Country | Link |
---|---|
SU (1) | SU573774A1 (en) |
-
1976
- 1976-10-14 SU SU7602407901A patent/SU573774A1/en active
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