CA988136A - Electromagnetically resonant device - Google Patents
Electromagnetically resonant deviceInfo
- Publication number
- CA988136A CA988136A CA193,988A CA193988A CA988136A CA 988136 A CA988136 A CA 988136A CA 193988 A CA193988 A CA 193988A CA 988136 A CA988136 A CA 988136A
- Authority
- CA
- Canada
- Prior art keywords
- resonant device
- electromagnetically resonant
- electromagnetically
- resonant
- 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
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)
Priority Applications (12)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CA193,988A CA988136A (en) | 1974-03-04 | 1974-03-04 | Electromagnetically resonant device |
DK84875*#A DK84875A (de) | 1974-03-04 | 1975-03-03 | |
IT20909/75A IT1033411B (it) | 1974-03-04 | 1975-03-04 | Dispositivo a risonanza elettromagnetica |
DE19752509393 DE2509393A1 (de) | 1974-03-04 | 1975-03-04 | Elektromagnetisches resonanzgeraet |
NL7502525A NL7502525A (nl) | 1974-03-04 | 1975-03-04 | Elektromagnetisch werkzame resonantie-inrichting. |
BE153997A BE826282A (fr) | 1974-03-04 | 1975-03-04 | Dispositif resonnant electromagnetique |
JP2572675A JPS5532248B2 (de) | 1974-03-04 | 1975-03-04 | |
SE7502413A SE395548B (sv) | 1974-03-04 | 1975-03-04 | Sluten elektromagnetisk resonansanordning |
FR7506768A FR2263637B1 (de) | 1974-03-04 | 1975-03-04 | |
ES435287A ES435287A1 (es) | 1974-03-04 | 1975-03-04 | Perfeccionamientos en dispositivos electromagneticamente resonantes autonomos. |
NO750723A NO750723L (de) | 1974-03-04 | 1975-03-04 | |
GB892575A GB1467124A (en) | 1974-03-04 | 1975-03-04 | Electromagnetically resonant device |
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 (1)
Publication Number | Publication Date |
---|---|
CA988136A true CA988136A (en) | 1976-04-27 |
Family
ID=4099373
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA193,988A Expired CA988136A (en) | 1974-03-04 | 1974-03-04 | Electromagnetically resonant device |
Country Status (12)
Country | Link |
---|---|
JP (1) | JPS5532248B2 (de) |
BE (1) | BE826282A (de) |
CA (1) | CA988136A (de) |
DE (1) | DE2509393A1 (de) |
DK (1) | DK84875A (de) |
ES (1) | ES435287A1 (de) |
FR (1) | FR2263637B1 (de) |
GB (1) | GB1467124A (de) |
IT (1) | IT1033411B (de) |
NL (1) | NL7502525A (de) |
NO (1) | NO750723L (de) |
SE (1) | SE395548B (de) |
Families Citing this family (2)
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 |
GB2533061B (en) | 2013-08-29 | 2020-09-16 | 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 IT IT20909/75A patent/IT1033411B/it active
- 1975-03-04 NL NL7502525A patent/NL7502525A/xx not_active Application Discontinuation
- 1975-03-04 BE BE153997A patent/BE826282A/xx unknown
- 1975-03-04 SE SE7502413A patent/SE395548B/xx unknown
- 1975-03-04 NO NO750723A patent/NO750723L/no unknown
- 1975-03-04 GB GB892575A patent/GB1467124A/en not_active Expired
- 1975-03-04 DE DE19752509393 patent/DE2509393A1/de active Pending
- 1975-03-04 ES ES435287A patent/ES435287A1/es not_active Expired
- 1975-03-04 JP JP2572675A patent/JPS5532248B2/ja not_active Expired
- 1975-03-04 FR FR7506768A patent/FR2263637B1/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
SE395548B (sv) | 1977-08-15 |
GB1467124A (en) | 1977-03-16 |
BE826282A (fr) | 1975-06-30 |
DK84875A (de) | 1975-09-05 |
JPS50135961A (de) | 1975-10-28 |
NL7502525A (nl) | 1975-09-08 |
SE7502413L (de) | 1975-09-05 |
FR2263637A1 (de) | 1975-10-03 |
IT1033411B (it) | 1979-07-10 |
DE2509393A1 (de) | 1975-09-11 |
ES435287A1 (es) | 1976-12-01 |
JPS5532248B2 (de) | 1980-08-23 |
FR2263637B1 (de) | 1978-12-08 |
NO750723L (de) | 1975-09-05 |
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