SE7600091L - Anordning for metning av mekaniska lagfrekvenssvengningars hastighet - Google Patents
Anordning for metning av mekaniska lagfrekvenssvengningars hastighetInfo
- Publication number
- SE7600091L SE7600091L SE7600091A SE7600091A SE7600091L SE 7600091 L SE7600091 L SE 7600091L SE 7600091 A SE7600091 A SE 7600091A SE 7600091 A SE7600091 A SE 7600091A SE 7600091 L SE7600091 L SE 7600091L
- Authority
- SE
- Sweden
- Prior art keywords
- saturating
- speed
- low frequency
- mechanical low
- mechanical
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01H—MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
- G01H5/00—Measuring propagation velocity of ultrasonic, sonic or infrasonic waves, e.g. of pressure waves
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
- Geophysics And Detection Of Objects (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
HU75BA3186A HU173035B (hu) | 1975-01-09 | 1975-01-09 | Ustrojstvo dlja izmerenija skorosti mekhanicheskogo kolebanija nizkoj chastoty |
Publications (2)
Publication Number | Publication Date |
---|---|
SE7600091L true SE7600091L (sv) | 1976-07-12 |
SE416354B SE416354B (sv) | 1980-12-15 |
Family
ID=10993391
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE7600091A SE416354B (sv) | 1975-01-09 | 1976-01-07 | Anordning for metning av mekaniska lagfrekvenssvengningars hastighet |
Country Status (8)
Country | Link |
---|---|
US (1) | US4051718A (sv) |
AT (1) | AT362595B (sv) |
DE (1) | DE2600464A1 (sv) |
DK (1) | DK5876A (sv) |
FR (1) | FR2297408A1 (sv) |
GB (1) | GB1502741A (sv) |
HU (1) | HU173035B (sv) |
SE (1) | SE416354B (sv) |
Families Citing this family (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4207770A (en) * | 1979-05-07 | 1980-06-17 | Gerald Grushow | Change of direction sensing mechanism |
US4517514A (en) * | 1982-09-30 | 1985-05-14 | Design Professionals Financial Corporation | Vibration transducer with dual opposed magnetic assemblies and counterbalanced mass |
DE3307575C2 (de) * | 1983-03-03 | 1984-12-20 | Erich Dipl.-Geophys. 8372 Lindberg Lippmann | Elektrodynamisches Seismometer |
US4538203A (en) * | 1983-04-11 | 1985-08-27 | Systron Donner Corp. | Passive mass-spring type of sensing device having electronic damping |
US4872348A (en) * | 1988-01-28 | 1989-10-10 | Avco Corporation | Signal added vibration transducer |
NL8802000A (nl) * | 1988-08-11 | 1990-03-01 | Jacobus Wilhelmus Petrus Van D | Geofoonstelsel. |
US5469053A (en) * | 1992-11-02 | 1995-11-21 | A - Tech Corporation | E/U core linear variable differential transformer for precise displacement measurement |
US6075754A (en) * | 1997-04-08 | 2000-06-13 | Vanzandt; Thomas R. | Single-coil force balance velocity geophone |
WO2000028782A1 (en) * | 1998-11-10 | 2000-05-18 | Vanzandt Thomas R | High bandwidth force-balance single-coil geophone |
US6564640B1 (en) * | 2000-11-28 | 2003-05-20 | Quality Research, Development & Consulting, Inc. | Smart skin structures |
US8125852B2 (en) | 2009-05-25 | 2012-02-28 | Schlumberger Technology Corporation | Methods and systems for seismic signal detection |
US8098546B2 (en) * | 2009-07-08 | 2012-01-17 | Geospace Technologies, Lp | Geophone having improved sensitivity |
US8208347B2 (en) * | 2009-07-08 | 2012-06-26 | Geospace Technologies, Lp | Geophone having improved damping control |
US8050144B2 (en) * | 2009-07-08 | 2011-11-01 | Geospace Technologies Lp | Vertical geophone having improved distortion characteristics |
US8913464B2 (en) * | 2010-09-14 | 2014-12-16 | Schlumberger Technology Corporation | Methods and systems for seismic signal detection |
MX2014006711A (es) | 2011-12-06 | 2014-09-22 | Schlumberger Technology Bv | Metodo para la interpretacion de la medicion de flujo en el fondo del pozo durante los tratamientos del pozo. |
US9238251B2 (en) | 2013-04-02 | 2016-01-19 | Sas E&P Ltd. | Dual-coil geophone accelerometer |
US9348043B2 (en) | 2013-04-02 | 2016-05-24 | Sas E&P Ltd. | Multi-coil multi-terminal closed-loop geophone accelerometer |
CN111854933B (zh) * | 2020-08-25 | 2024-08-13 | 中国电子科技集团公司第三研究所 | 一种宽响应频带质点振速传感器 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2390187A (en) * | 1941-10-22 | 1945-12-04 | Stanolind Oil & Gas Co | Seismic surveying |
US2764019A (en) * | 1953-03-19 | 1956-09-25 | Lindholm Nils Gosta Hjalmar | Vibration measuring device |
US3863200A (en) * | 1973-01-15 | 1975-01-28 | Amoco Prod Co | Built-in seismometer amplifier |
-
1975
- 1975-01-09 HU HU75BA3186A patent/HU173035B/hu not_active IP Right Cessation
-
1976
- 1976-01-07 GB GB480/76A patent/GB1502741A/en not_active Expired
- 1976-01-07 SE SE7600091A patent/SE416354B/sv unknown
- 1976-01-08 DK DK5876*#A patent/DK5876A/da unknown
- 1976-01-08 AT AT7976A patent/AT362595B/de not_active IP Right Cessation
- 1976-01-08 FR FR7600321A patent/FR2297408A1/fr active Granted
- 1976-01-08 DE DE19762600464 patent/DE2600464A1/de not_active Withdrawn
- 1976-01-09 US US05/647,807 patent/US4051718A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
FR2297408A1 (fr) | 1976-08-06 |
DK5876A (da) | 1976-07-10 |
ATA7976A (de) | 1980-10-15 |
DE2600464A1 (de) | 1976-07-15 |
GB1502741A (en) | 1978-03-01 |
AT362595B (de) | 1981-05-25 |
HU173035B (hu) | 1979-02-28 |
FR2297408B1 (sv) | 1981-09-04 |
US4051718A (en) | 1977-10-04 |
SE416354B (sv) | 1980-12-15 |
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