JPH0444239B2 - - Google Patents
Info
- Publication number
- JPH0444239B2 JPH0444239B2 JP56135903A JP13590381A JPH0444239B2 JP H0444239 B2 JPH0444239 B2 JP H0444239B2 JP 56135903 A JP56135903 A JP 56135903A JP 13590381 A JP13590381 A JP 13590381A JP H0444239 B2 JPH0444239 B2 JP H0444239B2
- Authority
- JP
- Japan
- Prior art keywords
- magnetic
- circuit
- signal
- detector
- abnormal
- 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
- G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
- G01V3/00—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation
- G01V3/15—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation specially adapted for use during transport, e.g. by a person, vehicle or boat
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Geology (AREA)
- Remote Sensing (AREA)
- Physics & Mathematics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- General Physics & Mathematics (AREA)
- Geophysics (AREA)
- Geophysics And Detection Of Objects (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP56135903A JPS5837582A (ja) | 1981-08-29 | 1981-08-29 | 水中磁気探査装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP56135903A JPS5837582A (ja) | 1981-08-29 | 1981-08-29 | 水中磁気探査装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5837582A JPS5837582A (ja) | 1983-03-04 |
JPH0444239B2 true JPH0444239B2 (enrdf_load_html_response) | 1992-07-21 |
Family
ID=15162512
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP56135903A Granted JPS5837582A (ja) | 1981-08-29 | 1981-08-29 | 水中磁気探査装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5837582A (enrdf_load_html_response) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6451889U (enrdf_load_html_response) * | 1987-09-29 | 1989-03-30 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3418568A (en) * | 1966-03-09 | 1968-12-24 | Sinclair Research Inc | Geophysical gradiometer including means for determining distance between airborne bodies |
-
1981
- 1981-08-29 JP JP56135903A patent/JPS5837582A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS5837582A (ja) | 1983-03-04 |
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