JPS50135961A - - Google Patents
Info
- Publication number
- JPS50135961A JPS50135961A JP50025726A JP2572675A JPS50135961A JP S50135961 A JPS50135961 A JP S50135961A JP 50025726 A JP50025726 A JP 50025726A JP 2572675 A JP2572675 A JP 2572675A JP S50135961 A JPS50135961 A JP S50135961A
- Authority
- JP
- Japan
- 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.)
- Granted
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H5/00—One-port networks comprising only passive electrical elements as network components
- H03H5/02—One-port networks comprising only passive electrical elements as network components without voltage- or current-dependent elements
-
- 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
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Remote Sensing (AREA)
- Geology (AREA)
- Environmental & Geological Engineering (AREA)
- Electromagnetism (AREA)
- General Life Sciences & Earth Sciences (AREA)
- General Physics & Mathematics (AREA)
- Geophysics (AREA)
- Coils Or Transformers For Communication (AREA)
- Filters And Equalizers (AREA)
- Geophysics And Detection Of Objects (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CA193,988A CA988136A (en) | 1974-03-04 | 1974-03-04 | Electromagnetically resonant device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS50135961A true JPS50135961A (en) | 1975-10-28 |
| JPS5532248B2 JPS5532248B2 (en) | 1980-08-23 |
Family
ID=4099373
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2572675A Expired JPS5532248B2 (en) | 1974-03-04 | 1975-03-04 |
Country Status (12)
| Country | Link |
|---|---|
| JP (1) | JPS5532248B2 (en) |
| BE (1) | BE826282A (en) |
| CA (1) | CA988136A (en) |
| DE (1) | DE2509393A1 (en) |
| DK (1) | DK84875A (en) |
| ES (1) | ES435287A1 (en) |
| FR (1) | FR2263637B1 (en) |
| GB (1) | GB1467124A (en) |
| IT (1) | IT1033411B (en) |
| NL (1) | NL7502525A (en) |
| NO (1) | NO750723L (en) |
| SE (1) | SE395548B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4728169A (en) * | 1981-04-27 | 1988-03-01 | Raychem Corp. | Methods and apparatus for optical fiber systems |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU2013399119B2 (en) | 2013-08-29 | 2017-05-04 | Halliburton Energy Services, Inc. | Systems and methods for casing detection using resonant structures |
-
1974
- 1974-03-04 CA CA193,988A patent/CA988136A/en not_active Expired
-
1975
- 1975-03-03 DK DK84875*#A patent/DK84875A/da unknown
- 1975-03-04 NO NO750723A patent/NO750723L/no unknown
- 1975-03-04 NL NL7502525A patent/NL7502525A/en not_active Application Discontinuation
- 1975-03-04 JP JP2572675A patent/JPS5532248B2/ja not_active Expired
- 1975-03-04 FR FR7506768A patent/FR2263637B1/fr not_active Expired
- 1975-03-04 SE SE7502413A patent/SE395548B/en unknown
- 1975-03-04 BE BE153997A patent/BE826282A/en unknown
- 1975-03-04 DE DE19752509393 patent/DE2509393A1/en active Pending
- 1975-03-04 GB GB892575A patent/GB1467124A/en not_active Expired
- 1975-03-04 ES ES435287A patent/ES435287A1/en not_active Expired
- 1975-03-04 IT IT20909/75A patent/IT1033411B/en active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4728169A (en) * | 1981-04-27 | 1988-03-01 | Raychem Corp. | Methods and apparatus for optical fiber systems |
Also Published As
| Publication number | Publication date |
|---|---|
| GB1467124A (en) | 1977-03-16 |
| DE2509393A1 (en) | 1975-09-11 |
| SE7502413L (en) | 1975-09-05 |
| NO750723L (en) | 1975-09-05 |
| FR2263637A1 (en) | 1975-10-03 |
| NL7502525A (en) | 1975-09-08 |
| DK84875A (en) | 1975-09-05 |
| FR2263637B1 (en) | 1978-12-08 |
| BE826282A (en) | 1975-06-30 |
| CA988136A (en) | 1976-04-27 |
| JPS5532248B2 (en) | 1980-08-23 |
| SE395548B (en) | 1977-08-15 |
| ES435287A1 (en) | 1976-12-01 |
| IT1033411B (en) | 1979-07-10 |