BE542373A - - Google Patents
Info
- Publication number
- BE542373A BE542373A BE542373DA BE542373A BE 542373 A BE542373 A BE 542373A BE 542373D A BE542373D A BE 542373DA BE 542373 A BE542373 A BE 542373A
- Authority
- BE
- Belgium
- Prior art keywords
- amplifier
- feedback
- intruder
- input circuit
- oscillate
- Prior art date
Links
- 230000008878 coupling Effects 0.000 claims description 18
- 238000010168 coupling process Methods 0.000 claims description 18
- 238000005859 coupling reaction Methods 0.000 claims description 18
- 239000004020 conductor Substances 0.000 claims description 11
- 230000010355 oscillation Effects 0.000 claims description 10
- 238000001514 detection method Methods 0.000 claims description 8
- 230000008859 change Effects 0.000 claims description 4
- 230000004044 response Effects 0.000 claims description 2
- 238000004804 winding Methods 0.000 description 8
- 230000005855 radiation Effects 0.000 description 2
- 241000282472 Canis lupus familiaris Species 0.000 description 1
- 241000282326 Felis catus Species 0.000 description 1
- 241001465754 Metazoa Species 0.000 description 1
- 241000699670 Mus sp. Species 0.000 description 1
- 241000700159 Rattus Species 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
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
- G01V3/12—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation operating with electromagnetic waves
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Remote Sensing (AREA)
- Life Sciences & Earth Sciences (AREA)
- Electromagnetism (AREA)
- Environmental & Geological Engineering (AREA)
- Geology (AREA)
- General Life Sciences & Earth Sciences (AREA)
- General Physics & Mathematics (AREA)
- Geophysics (AREA)
- Burglar Alarm Systems (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE542373A true BE542373A (enExample) |
Family
ID=171071
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE542373D BE542373A (enExample) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE542373A (enExample) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2173804A1 (enExample) * | 1972-03-03 | 1973-10-12 | Salmet Gaston |
-
0
- BE BE542373D patent/BE542373A/fr unknown
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2173804A1 (enExample) * | 1972-03-03 | 1973-10-12 | Salmet Gaston |
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