AT349363B - LOCATION DEVICE - Google Patents
LOCATION DEVICEInfo
- Publication number
- AT349363B AT349363B AT837375A AT837375A AT349363B AT 349363 B AT349363 B AT 349363B AT 837375 A AT837375 A AT 837375A AT 837375 A AT837375 A AT 837375A AT 349363 B AT349363 B AT 349363B
- Authority
- AT
- Austria
- Prior art keywords
- location device
- location
- Prior art date
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
- G01V3/08—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation operating with magnetic or electric fields produced or modified by objects or geological structures or by detecting devices
- G01V3/10—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation operating with magnetic or electric fields produced or modified by objects or geological structures or by detecting devices using induction coils
- G01V3/104—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation operating with magnetic or electric fields produced or modified by objects or geological structures or by detecting devices using induction coils using several coupled or uncoupled coils
- G01V3/105—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation operating with magnetic or electric fields produced or modified by objects or geological structures or by detecting devices using induction coils using several coupled or uncoupled coils forming directly coupled primary and secondary coils or loops
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)
- Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AT837375A AT349363B (en) | 1975-11-04 | 1975-11-04 | LOCATION DEVICE |
CH1347276A CH609809A5 (en) | 1975-11-04 | 1976-10-22 | Location device consisting of a transmitter and receiver |
DE19762648482 DE2648482A1 (en) | 1975-11-04 | 1976-10-26 | LOCATING DEVICE CONSISTING OF TRANSMITTER AND RECEIVER |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AT837375A AT349363B (en) | 1975-11-04 | 1975-11-04 | LOCATION DEVICE |
Publications (2)
Publication Number | Publication Date |
---|---|
ATA837375A ATA837375A (en) | 1978-08-15 |
AT349363B true AT349363B (en) | 1979-04-10 |
Family
ID=3604898
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT837375A AT349363B (en) | 1975-11-04 | 1975-11-04 | LOCATION DEVICE |
Country Status (3)
Country | Link |
---|---|
AT (1) | AT349363B (en) |
CH (1) | CH609809A5 (en) |
DE (1) | DE2648482A1 (en) |
-
1975
- 1975-11-04 AT AT837375A patent/AT349363B/en not_active IP Right Cessation
-
1976
- 1976-10-22 CH CH1347276A patent/CH609809A5/en not_active IP Right Cessation
- 1976-10-26 DE DE19762648482 patent/DE2648482A1/en active Pending
Also Published As
Publication number | Publication date |
---|---|
ATA837375A (en) | 1978-08-15 |
DE2648482A1 (en) | 1977-05-05 |
CH609809A5 (en) | 1979-03-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ELJ | Ceased due to non-payment of the annual fee |