BE630203A - - Google Patents
Info
- Publication number
- BE630203A BE630203A BE630203DA BE630203A BE 630203 A BE630203 A BE 630203A BE 630203D A BE630203D A BE 630203DA BE 630203 A BE630203 A BE 630203A
- Authority
- BE
- Belgium
Links
Classifications
-
- 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
- G01N27/04—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance
- G01N27/06—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance of a liquid
-
- 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
- G01N27/04—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance
- G01N27/045—Circuits
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Electrochemistry (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Measurement Of Resistance Or Impedance (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US186736A US3281681A (en) | 1962-04-11 | 1962-04-11 | Device for measuring the electrical resistance of molten glass |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE630203A true BE630203A (pt) |
Family
ID=22686090
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE630203D BE630203A (pt) | 1962-04-11 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3281681A (pt) |
| BE (1) | BE630203A (pt) |
| CH (1) | CH397859A (pt) |
| GB (1) | GB972408A (pt) |
| SE (1) | SE306788B (pt) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3724474A (en) * | 1971-09-20 | 1973-04-03 | Halogen Controls Inc | Apparatus for monitoring and controlling halogen levels in a water treatment system |
| CA1001233A (en) * | 1974-06-24 | 1976-12-07 | Canadian General Electric Company Limited | Impedance monitoring circuit |
| DE2542811C2 (de) * | 1975-09-25 | 1979-08-23 | Siemens Ag, 1000 Berlin Und 8000 Muenchen | Schaltungsanordnung zur Messung des Erdwiderstandes einer erdfreien Starkstromschaltung |
| US4259633A (en) * | 1978-07-25 | 1981-03-31 | Armstrong Cork Company | Method and apparatus for measuring the moisture content of wood |
| US4585996A (en) * | 1983-05-27 | 1986-04-29 | Lockheed Missiles & Space Company, Inc. | Instrument for measuring electrical conductivity of a liquid |
| EP0175257A2 (de) * | 1984-09-21 | 1986-03-26 | INTERATOM Gesellschaft mit beschränkter Haftung | Verfahren zur Strukturüberwachung durch Messen elektrischer Grössen und Vorrichtung sowie Messkopf zur Durchfürung der Verfahrens |
| US5055784A (en) * | 1987-12-07 | 1991-10-08 | American Research Corporation Of Virginia | Bridgeless system for directly measuring complex impedance of an eddy current probe |
| US5272027A (en) * | 1992-06-11 | 1993-12-21 | Eastman Kodak Company | Method of monitoring the preparation of a photographic emulsion by conductivity measurements |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1822075A (en) * | 1929-04-03 | 1931-09-08 | Westinghouse Electric & Mfg Co | Electrical measuring instrument |
| US2245124A (en) * | 1939-04-05 | 1941-06-10 | Norman E Bonn | Measuring apparatus |
| US2363372A (en) * | 1943-05-08 | 1944-11-21 | Westinghouse Electric & Mfg Co | Measuring system |
| US2536245A (en) * | 1947-01-10 | 1951-01-02 | Honeywell Regulator Co | Measuring and controlling apparatus |
| US2884594A (en) * | 1954-12-09 | 1959-04-28 | Cutler Hammer Inc | Instruments for measuring electrical resistance |
| US2879472A (en) * | 1957-10-11 | 1959-03-24 | Edgar C Worden | Dynamic resistance recorder |
-
0
- BE BE630203D patent/BE630203A/xx unknown
-
1962
- 1962-04-11 US US186736A patent/US3281681A/en not_active Expired - Lifetime
-
1963
- 1963-02-25 GB GB7533/63A patent/GB972408A/en not_active Expired
- 1963-04-08 CH CH445863A patent/CH397859A/fr unknown
- 1963-04-10 SE SE4014/63A patent/SE306788B/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| CH397859A (fr) | 1965-08-31 |
| SE306788B (pt) | 1968-12-09 |
| GB972408A (en) | 1964-10-14 |
| US3281681A (en) | 1966-10-25 |