OA07915A - Method and device for seismic detection. - Google Patents
Method and device for seismic detection.Info
- Publication number
- OA07915A OA07915A OA58494A OA58494A OA07915A OA 07915 A OA07915 A OA 07915A OA 58494 A OA58494 A OA 58494A OA 58494 A OA58494 A OA 58494A OA 07915 A OA07915 A OA 07915A
- Authority
- OA
- OAPI
- Prior art keywords
- seismic detection
- seismic
- detection
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
- H03F3/45—Differential amplifiers
- H03F3/45071—Differential amplifiers with semiconductor devices only
- H03F3/45479—Differential amplifiers with semiconductor devices only characterised by the way of common mode signal rejection
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
- G01V1/00—Seismology; Seismic or acoustic prospecting or detecting
- G01V1/16—Receiving elements for seismic signals; Arrangements or adaptations of receiving elements
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F1/00—Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
- H03F1/26—Modifications of amplifiers to reduce influence of noise generated by amplifying elements
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Acoustics & Sound (AREA)
- Environmental & Geological Engineering (AREA)
- Geology (AREA)
- Remote Sensing (AREA)
- General Life Sciences & Earth Sciences (AREA)
- General Physics & Mathematics (AREA)
- Geophysics (AREA)
- Geophysics And Detection Of Objects (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8320989A FR2557705B1 (en) | 1983-12-29 | 1983-12-29 | SEISMIC DETECTION METHOD AND DEVICE |
Publications (1)
Publication Number | Publication Date |
---|---|
OA07915A true OA07915A (en) | 1986-11-20 |
Family
ID=9295686
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
OA58494A OA07915A (en) | 1983-12-29 | 1984-12-28 | Method and device for seismic detection. |
Country Status (7)
Country | Link |
---|---|
EP (1) | EP0149951B1 (en) |
AU (1) | AU578647B2 (en) |
CA (1) | CA1237807A (en) |
DE (1) | DE3470232D1 (en) |
DK (1) | DK623484A (en) |
FR (1) | FR2557705B1 (en) |
OA (1) | OA07915A (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19701997A1 (en) * | 1997-01-22 | 1998-02-05 | Erich Lippmann | Damped pre-amplifier for use with electrodynamic seismic transducer |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3412374A (en) * | 1967-06-26 | 1968-11-19 | Teledyne Exploration Co | Short period seismic system with long period response |
US3863200A (en) * | 1973-01-15 | 1975-01-28 | Amoco Prod Co | Built-in seismometer amplifier |
US3972001A (en) * | 1975-04-08 | 1976-07-27 | Motorola, Inc. | Common mode rejection dynamic filter circuit |
DE3307575C2 (en) * | 1983-03-03 | 1984-12-20 | Erich Dipl.-Geophys. 8372 Lindberg Lippmann | Electrodynamic seismometer |
-
1983
- 1983-12-29 FR FR8320989A patent/FR2557705B1/en not_active Expired
-
1984
- 1984-12-21 DK DK623484A patent/DK623484A/en not_active Application Discontinuation
- 1984-12-28 OA OA58494A patent/OA07915A/en unknown
- 1984-12-28 DE DE8484402767T patent/DE3470232D1/en not_active Expired
- 1984-12-28 CA CA000471139A patent/CA1237807A/en not_active Expired
- 1984-12-28 AU AU37215/84A patent/AU578647B2/en not_active Ceased
- 1984-12-28 EP EP84402767A patent/EP0149951B1/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DK623484A (en) | 1985-06-30 |
EP0149951A3 (en) | 1985-08-14 |
EP0149951A2 (en) | 1985-07-31 |
EP0149951B1 (en) | 1988-03-30 |
AU578647B2 (en) | 1988-11-03 |
AU3721584A (en) | 1985-07-04 |
FR2557705B1 (en) | 1986-07-25 |
CA1237807A (en) | 1988-06-07 |
DK623484D0 (en) | 1984-12-21 |
DE3470232D1 (en) | 1988-05-05 |
FR2557705A1 (en) | 1985-07-05 |
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