GB2186978B - High resolution magnetometer - Google Patents
High resolution magnetometerInfo
- Publication number
- GB2186978B GB2186978B GB8624205A GB8624205A GB2186978B GB 2186978 B GB2186978 B GB 2186978B GB 8624205 A GB8624205 A GB 8624205A GB 8624205 A GB8624205 A GB 8624205A GB 2186978 B GB2186978 B GB 2186978B
- Authority
- GB
- United Kingdom
- Prior art keywords
- high resolution
- magnetometer
- resolution magnetometer
- resolution
- 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 - Lifetime
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
- G01N27/72—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating magnetic variables
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
- G01N15/06—Investigating concentration of particle suspensions
- G01N15/0656—Investigating concentration of particle suspensions using electric, e.g. electrostatic methods or magnetic methods
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R33/00—Arrangements or instruments for measuring magnetic variables
- G01R33/12—Measuring magnetic properties of articles or specimens of solids or fluids
Landscapes
- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- General Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Electrochemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Dispersion Chemistry (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB858524945A GB8524945D0 (en) | 1985-10-10 | 1985-10-10 | High resolution magnetometer |
GB868613001A GB8613001D0 (en) | 1985-10-10 | 1986-05-29 | Magnetometer |
PCT/GB1987/000594 WO1989002083A1 (en) | 1987-08-24 | 1987-08-24 | A high resolution magnetometer |
Publications (3)
Publication Number | Publication Date |
---|---|
GB8624205D0 GB8624205D0 (en) | 1986-11-12 |
GB2186978A GB2186978A (en) | 1987-08-26 |
GB2186978B true GB2186978B (en) | 1990-06-13 |
Family
ID=27262814
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB8624205A Expired - Lifetime GB2186978B (en) | 1985-10-10 | 1986-10-09 | High resolution magnetometer |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB2186978B (en) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH02504669A (en) * | 1987-08-24 | 1990-12-27 | パーカー、デニス アマレナ | High resolution magnetometer |
GB2231964A (en) * | 1989-05-27 | 1990-11-28 | Atomic Energy Authority Uk | Inductive displacement monitoring |
GB9007857D0 (en) * | 1990-04-06 | 1990-06-06 | Parker Dennis A | Improvement to a.c.magnetometers |
US5262732A (en) * | 1991-12-11 | 1993-11-16 | Computational Systems, Inc. | Oil monitor with magnetic field |
US6437563B1 (en) * | 1997-11-21 | 2002-08-20 | Quantum Design, Inc. | Method and apparatus for making measurements of accumulations of magnetically susceptible particles combined with analytes |
FI121248B (en) * | 2006-04-21 | 2010-08-31 | Magnasense Technologies Oy | Device for measuring magnetic particles and the corresponding method |
Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB283256A (en) * | 1926-10-01 | 1928-01-02 | Thomas Frederick Wall | Electro-magnetic testing of steel wire ropes |
GB875567A (en) * | 1958-08-26 | 1961-08-23 | Mec Test Ltd | Improvements in electromagnetic probes |
GB1090900A (en) * | 1966-08-31 | 1967-11-15 | Rolls Royce | Improvements in or relating to magnetic scavenging devices |
GB1096531A (en) * | 1964-01-15 | 1967-12-29 | Silec Liaisons Elec | Apparatus for detecting metallic masses |
GB1231161A (en) * | 1968-02-26 | 1971-05-12 | ||
US3940688A (en) * | 1974-09-30 | 1976-02-24 | Commissariat A L'energie Atomique | Device for testing the magnetic properties of a magnetic material |
GB2037994A (en) * | 1978-10-13 | 1980-07-16 | Technical Dev Co | Monitoring the quantity of ferrous particulate debris in a fluid system |
GB2160655A (en) * | 1984-04-09 | 1985-12-24 | David Brian Jones | Method and apparatus for assessing particle deposits |
GB2165650A (en) * | 1984-04-09 | 1986-04-16 | Dennis Amerena Parker | Method and apparatus for the quantative and qualitative measurement of small metal particles |
-
1986
- 1986-10-09 GB GB8624205A patent/GB2186978B/en not_active Expired - Lifetime
Patent Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB283256A (en) * | 1926-10-01 | 1928-01-02 | Thomas Frederick Wall | Electro-magnetic testing of steel wire ropes |
GB875567A (en) * | 1958-08-26 | 1961-08-23 | Mec Test Ltd | Improvements in electromagnetic probes |
GB1096531A (en) * | 1964-01-15 | 1967-12-29 | Silec Liaisons Elec | Apparatus for detecting metallic masses |
GB1090900A (en) * | 1966-08-31 | 1967-11-15 | Rolls Royce | Improvements in or relating to magnetic scavenging devices |
GB1231161A (en) * | 1968-02-26 | 1971-05-12 | ||
US3940688A (en) * | 1974-09-30 | 1976-02-24 | Commissariat A L'energie Atomique | Device for testing the magnetic properties of a magnetic material |
GB2037994A (en) * | 1978-10-13 | 1980-07-16 | Technical Dev Co | Monitoring the quantity of ferrous particulate debris in a fluid system |
GB2160655A (en) * | 1984-04-09 | 1985-12-24 | David Brian Jones | Method and apparatus for assessing particle deposits |
GB2165650A (en) * | 1984-04-09 | 1986-04-16 | Dennis Amerena Parker | Method and apparatus for the quantative and qualitative measurement of small metal particles |
Also Published As
Publication number | Publication date |
---|---|
GB8624205D0 (en) | 1986-11-12 |
GB2186978A (en) | 1987-08-26 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PCNP | Patent ceased through non-payment of renewal fee |
Effective date: 20041009 |