Abstract
A method for measuring complex dielectric constants of liquids is described. It involves the variation of the length of a short-circuited section of transmission line until its input admittance is solely resistive. A novel microwave bridge indicates when this condition is fulfilled and simultaneously measures the admittance. From a knowledge of this admittance and the length of the dielectric-filled section the complex dielectric constant may be readily calculated. Measurements at 1 and 3 kMc with several liquids of diverse dielectric character are in satisfactory agreement with values reported elsewhere.
References
8
Referenced
7
10.1063/1.1707760
/ J. Appl. Phys. (1946){'issue': 'III', 'key': '2023063019054121500_r2', 'first-page': '61', 'volume': '99', 'year': '1952', 'journal-title': 'Proc. Inst. Elec. Engrs.'}
/ Proc. Inst. Elec. Engrs. (1952)10.1063/1.1746891
/ J. Chem. Phys. (1948)10.1063/1.1702364
/ J. Appl. Phys. (1952){'key': '2023063019054121500_r5', 'first-page': '175', 'volume': '66B', 'year': '1953', 'journal-title': 'Proc. Phys. Soc. (London)'}
/ Proc. Phys. Soc. (London) (1953){'key': '2023063019054121500_r6', 'first-page': '455', 'volume': '35', 'year': '1955', 'journal-title': 'Onde Elect.'}
/ Onde Elect. (1955){'key': '2023063019054121500_r7'}
{'key': '2023063019054121500_r8', 'first-page': '305', 'volume': '38', 'year': '1950', 'journal-title': 'Proc. Inst. Radio Engrs.'}
/ Proc. Inst. Radio Engrs. (1950)
Dates
Type | When |
---|---|
Created | 20 years, 6 months ago (Feb. 12, 2005, 4:31 p.m.) |
Deposited | 2 years, 1 month ago (June 30, 2023, 3:08 p.m.) |
Indexed | 1 year, 6 months ago (Feb. 8, 2024, 8:25 p.m.) |
Issued | 66 years, 9 months ago (Nov. 1, 1958) |
Published | 66 years, 9 months ago (Nov. 1, 1958) |
Published Online | 20 years, 8 months ago (Dec. 29, 2004) |
Published Print | 66 years, 9 months ago (Nov. 1, 1958) |
@article{Glarum_1958, title={Bridge Method for Microwave Dielectric Measurements}, volume={29}, ISSN={1089-7623}, url={http://dx.doi.org/10.1063/1.1716043}, DOI={10.1063/1.1716043}, number={11}, journal={Review of Scientific Instruments}, publisher={AIP Publishing}, author={Glarum, Sivert H.}, year={1958}, month=nov, pages={1016–1019} }