FR2272442A1 - - Google Patents
Info
- Publication number
- FR2272442A1 FR2272442A1 FR7417606A FR7417606A FR2272442A1 FR 2272442 A1 FR2272442 A1 FR 2272442A1 FR 7417606 A FR7417606 A FR 7417606A FR 7417606 A FR7417606 A FR 7417606A FR 2272442 A1 FR2272442 A1 FR 2272442A1
- Authority
- FR
- France
- 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
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D9/00—Recording measured values
- G01D9/28—Producing one or more recordings, each recording being of the values of two or more different variables
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K11/00—Measuring temperature based upon physical or chemical changes not covered by groups G01K3/00, G01K5/00, G01K7/00 or G01K9/00
- G01K11/006—Measuring temperature based upon physical or chemical changes not covered by groups G01K3/00, G01K5/00, G01K7/00 or G01K9/00 using measurement of the effect of a material on microwaves or longer electromagnetic waves, e.g. measuring temperature via microwaves emitted by the object
-
- 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
- G01V3/36—Recording data
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Remote Sensing (AREA)
- Environmental & Geological Engineering (AREA)
- Geology (AREA)
- Engineering & Computer Science (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geophysics (AREA)
- Electromagnetism (AREA)
- Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
- Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
- Geophysics And Detection Of Objects (AREA)
- Digital Magnetic Recording (AREA)
Priority Applications (8)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7417606A FR2272442B1 (US20050065096A1-20050324-C00034.png) | 1974-05-21 | 1974-05-21 | |
| GB19838/75A GB1507748A (en) | 1974-05-21 | 1975-05-12 | Apparatus for recording signals produced by telluric and magnetic field detectors |
| US05/579,021 US3986207A (en) | 1974-05-21 | 1975-05-19 | Apparatus for recording in a digital form signals detected during magneto-telluric prospection |
| AU81328/75A AU488128B2 (en) | 1974-05-21 | 1975-05-20 | Apparatus for recording ina digital form signals detected during magneto-telluric prospecting |
| DE19752522228 DE2522228A1 (de) | 1974-05-21 | 1975-05-20 | Aufzeichnungseinrichtung zum digitalen aufzeichnen von bei der geomagnetischen prospektion gewonnenen signalen |
| CA227,390A CA1029441A (en) | 1974-05-21 | 1975-05-20 | Apparatus for digital recording of signals detected in magnetotelluric surveying |
| IN1024/CAL/75A IN142599B (US20050065096A1-20050324-C00034.png) | 1974-05-21 | 1975-05-21 | |
| OA55503A OA05005A (fr) | 1974-05-21 | 1975-05-27 | Ensemble d'enregistrement pour enregistrer sous forme numérique les signaux détectés en prospection magnétotellurique. |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7417606A FR2272442B1 (US20050065096A1-20050324-C00034.png) | 1974-05-21 | 1974-05-21 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2272442A1 true FR2272442A1 (US20050065096A1-20050324-C00034.png) | 1975-12-19 |
| FR2272442B1 FR2272442B1 (US20050065096A1-20050324-C00034.png) | 1977-03-11 |
Family
ID=9139103
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7417606A Expired FR2272442B1 (US20050065096A1-20050324-C00034.png) | 1974-05-21 | 1974-05-21 |
Country Status (7)
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2462720A1 (fr) * | 1979-07-31 | 1981-02-13 | Rech Geolog Miniere | Dispositif emetteur recepteur multifrequenciel pour appareil de prospection electromagnetique |
Families Citing this family (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| MA18895A1 (fr) * | 1979-07-09 | 1981-04-01 | Cie Generale De Geophysique Sa | Procede et dispositif de prospection geophysique a courants transitoires |
| US4419622A (en) * | 1981-06-19 | 1983-12-06 | The United States Of America As Represented By The Secretary Of The Army | EM Sensor for determining impedance of EM field |
| US4686476A (en) * | 1981-11-23 | 1987-08-11 | Mobil Oil Corporation | Plotting of magnetotelluric impedance to determine structure and resistivity variation of anomalies |
| US4686475A (en) * | 1984-07-12 | 1987-08-11 | Denver Mineral Exploration Corp. | Passive geophysical prospection system based upon the detection of the vertical electric field component of telluric currents and method therefor |
| US4757262A (en) * | 1984-07-31 | 1988-07-12 | Board Of Regents, The University Of Texas System | Method for geophysical exploration using electromagnetic array |
| US4591791A (en) * | 1984-07-31 | 1986-05-27 | Board Of Regents, University Of Texas System | Electromagnetic array profiling survey method |
| US4945310A (en) * | 1986-01-24 | 1990-07-31 | J. R. Jackson | Passive geophysical survey method based upon the detection of the DC component of the vertical electrical potential of natural earth currents |
| US4841250A (en) * | 1986-01-24 | 1989-06-20 | J. R. Jackson | Passive geophysical survey apparatus based upon the detection of the DC component of the vertical electrical potential of natural earth currents |
| US4792761A (en) * | 1987-04-06 | 1988-12-20 | King Thomas C | Geophysical prospecting with collimated magnetotelluric fields |
| US5175500A (en) * | 1990-08-01 | 1992-12-29 | Geonics Limited | Method and apparatus for surveying terrain resistivity utilizing available VFL electromagnetic fields |
| US5770945A (en) * | 1996-06-26 | 1998-06-23 | The Regents Of The University Of California | Seafloor magnetotelluric system and method for oil exploration |
| US5777478A (en) * | 1996-08-27 | 1998-07-07 | John R. Jackson | Passive geophysical prospecting apparatus and method based upon detection of discontinuities associated with extremely low frequency electromagnetic fields |
| US6414492B1 (en) | 2000-11-02 | 2002-07-02 | Amalgamated Explorations, Inc. | Method and apparatus for passive detection of geophysical discontinuities in the earth |
| US6937190B1 (en) | 2002-04-16 | 2005-08-30 | John R. Jackson | Electromagnetic impulse survey apparatus and method |
| US6950747B2 (en) * | 2003-01-30 | 2005-09-27 | Kent Byerly | Methods of processing magnetotelluric signals |
| US7440858B2 (en) * | 2005-04-15 | 2008-10-21 | Lawrence Livermore National Security, Llc | Poynting-vector based method for determining the bearing and location of electromagnetic sources |
| US8055446B2 (en) * | 2006-10-11 | 2011-11-08 | Byerly Kent A | Methods of processing magnetotelluric signals |
| CN103884891B (zh) * | 2012-12-21 | 2018-04-24 | 北京普源精电科技有限公司 | 一种具有高波形刷新率的数字示波器 |
| CN108037539B (zh) * | 2017-12-12 | 2019-07-30 | 吉林大学 | 一种基于大地电磁测深法的数字式磁传感器及测量方法 |
| US10705984B1 (en) * | 2018-09-26 | 2020-07-07 | Cadence Design Systems, Inc. | High-speed low VT drift receiver |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3320803A (en) * | 1962-01-15 | 1967-05-23 | Texaco Inc | Self-contained well logging apparatus with magnetic storage of information |
| US3360774A (en) * | 1964-09-03 | 1967-12-26 | Schlumberger Technology Corp | Magnetic tape data recording methods and apparatus |
| US3388375A (en) * | 1965-10-26 | 1968-06-11 | Schlumberger Technology Corp | Magnetic tape recording methods and apparatus for well logging |
| US3688250A (en) * | 1969-09-04 | 1972-08-29 | Texaco Inc | Amplifier system |
| SE365619B (US20050065096A1-20050324-C00034.png) * | 1972-07-26 | 1974-03-25 | Boliden Ab |
-
1974
- 1974-05-21 FR FR7417606A patent/FR2272442B1/fr not_active Expired
-
1975
- 1975-05-12 GB GB19838/75A patent/GB1507748A/en not_active Expired
- 1975-05-19 US US05/579,021 patent/US3986207A/en not_active Expired - Lifetime
- 1975-05-20 CA CA227,390A patent/CA1029441A/en not_active Expired
- 1975-05-20 DE DE19752522228 patent/DE2522228A1/de not_active Ceased
- 1975-05-21 IN IN1024/CAL/75A patent/IN142599B/en unknown
- 1975-05-27 OA OA55503A patent/OA05005A/xx unknown
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2462720A1 (fr) * | 1979-07-31 | 1981-02-13 | Rech Geolog Miniere | Dispositif emetteur recepteur multifrequenciel pour appareil de prospection electromagnetique |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2272442B1 (US20050065096A1-20050324-C00034.png) | 1977-03-11 |
| CA1029441A (en) | 1978-04-11 |
| GB1507748A (en) | 1978-04-19 |
| IN142599B (US20050065096A1-20050324-C00034.png) | 1977-07-30 |
| DE2522228A1 (de) | 1975-12-04 |
| AU8132875A (en) | 1976-11-25 |
| OA05005A (fr) | 1980-12-31 |
| US3986207A (en) | 1976-10-12 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |