FR1193441A - Circuit de mesure de capacité - Google Patents
Circuit de mesure de capacitéInfo
- Publication number
- FR1193441A FR1193441A FR1193441DA FR1193441A FR 1193441 A FR1193441 A FR 1193441A FR 1193441D A FR1193441D A FR 1193441DA FR 1193441 A FR1193441 A FR 1193441A
- Authority
- FR
- France
- Prior art keywords
- measuring circuit
- capacitance measuring
- capacitance
- circuit
- measuring
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R27/00—Arrangements for measuring resistance, reactance, impedance, or electric characteristics derived therefrom
- G01R27/02—Measuring real or complex resistance, reactance, impedance, or other two-pole characteristics derived therefrom, e.g. time constant
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
- G01N27/02—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance
- G01N27/22—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating capacitance
- G01N27/223—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating capacitance for determining moisture content, e.g. humidity
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R17/00—Measuring arrangements involving comparison with a reference value, e.g. bridge
Landscapes
- General Physics & Mathematics (AREA)
- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Biochemistry (AREA)
- Immunology (AREA)
- Electrochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Pathology (AREA)
- Measurement Of Resistance Or Impedance (AREA)
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB1193441X | 1957-03-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR1193441A true FR1193441A (fr) | 1959-11-03 |
Family
ID=10881305
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR1193441D Expired FR1193441A (fr) | 1957-03-26 | 1958-03-19 | Circuit de mesure de capacité |
Country Status (2)
| Country | Link |
|---|---|
| DE (1) | DE1064626B (fr) |
| FR (1) | FR1193441A (fr) |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB744754A (en) * | 1952-04-21 | 1956-02-15 | Fielden Electronics Ltd | Improvements relating to capacity measuring devices |
| DE947320C (de) * | 1954-05-14 | 1956-08-16 | Tettex A G | Wechselstrommessbruecke zur Messung des Verlustwinkels bei grossen und kleinen Kapazitaeten bis zu extrem kleinen Werten |
-
1958
- 1958-03-18 DE DES57419A patent/DE1064626B/de active Pending
- 1958-03-19 FR FR1193441D patent/FR1193441A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE1064626B (de) | 1959-09-03 |
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