HU173035B - Ustrojstvo dlja izmerenija skorosti mekhanicheskogo kolebanija nizkoj chastoty - Google Patents
Ustrojstvo dlja izmerenija skorosti mekhanicheskogo kolebanija nizkoj chastotyInfo
- Publication number
- HU173035B HU173035B HU75BA3186A HUBA003186A HU173035B HU 173035 B HU173035 B HU 173035B HU 75BA3186 A HU75BA3186 A HU 75BA3186A HU BA003186 A HUBA003186 A HU BA003186A HU 173035 B HU173035 B HU 173035B
- Authority
- HU
- Hungary
- Prior art keywords
- measuring
- speed
- low
- mechanical vibrations
- frequency 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
Priority Applications (8)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
HU75BA3186A HU173035B (hu) | 1975-01-09 | 1975-01-09 | Ustrojstvo dlja izmerenija skorosti mekhanicheskogo kolebanija nizkoj chastoty |
SE7600091A SE416354B (sv) | 1975-01-09 | 1976-01-07 | Anordning for metning av mekaniska lagfrekvenssvengningars hastighet |
GB480/76A GB1502741A (en) | 1975-01-09 | 1976-01-07 | Apparatus for measuring the velocity of low frequency vibrations |
AT7976A AT362595B (de) | 1975-01-09 | 1976-01-08 | Vorrichtung zur messung der schwingungsge- schwindigkeit von mit niederfrequenz schwingenden koerpern |
DK5876*#A DK5876A (da) | 1975-01-09 | 1976-01-08 | Apparat til maling af hastigheden af mekaniske lavfrekvenssvingninger |
DE19762600464 DE2600464A1 (de) | 1975-01-09 | 1976-01-08 | Vorrichtung zur messung der geschwindigkeit von mechanischen niederfrequenzschwingungen |
FR7600321A FR2297408A1 (fr) | 1975-01-09 | 1976-01-08 | Appareil a mesurer la vitesse d'oscillations mecaniques a basse frequence |
US05/647,807 US4051718A (en) | 1975-01-09 | 1976-01-09 | Apparatus for measuring the velocity of low frequency vibrations |
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 (1)
Publication Number | Publication Date |
---|---|
HU173035B true HU173035B (hu) | 1979-02-28 |
Family
ID=10993391
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
HU75BA3186A HU173035B (hu) | 1975-01-09 | 1975-01-09 | Ustrojstvo dlja izmerenija skorosti mekhanicheskogo kolebanija nizkoj chastoty |
Country Status (8)
Country | Link |
---|---|
US (1) | US4051718A (hu) |
AT (1) | AT362595B (hu) |
DE (1) | DE2600464A1 (hu) |
DK (1) | DK5876A (hu) |
FR (1) | FR2297408A1 (hu) |
GB (1) | GB1502741A (hu) |
HU (1) | HU173035B (hu) |
SE (1) | SE416354B (hu) |
Families Citing this family (18)
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 |
EP1149506A4 (en) * | 1998-11-10 | 2005-06-29 | Thomas R Vanzandt | GEOPHON WITH A SINGLE RECYCLED COIL WITH HIGH BANDWIDTH |
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 |
RU2577568C1 (ru) | 2011-12-06 | 2016-03-20 | Шлюмбергер Текнолоджи Б.В. | Способ интерпретации измерений скважинного дебита во время скважинной обработки |
US9348043B2 (en) | 2013-04-02 | 2016-05-24 | Sas E&P Ltd. | Multi-coil multi-terminal closed-loop geophone accelerometer |
CA2840916C (en) | 2013-04-02 | 2016-11-01 | Sas E&P Ltd. | Dual-coil geophone accelerometer |
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/xx unknown
- 1976-01-08 AT AT7976A patent/AT362595B/de not_active IP Right Cessation
- 1976-01-08 DE DE19762600464 patent/DE2600464A1/de not_active Withdrawn
- 1976-01-08 DK DK5876*#A patent/DK5876A/da unknown
- 1976-01-08 FR FR7600321A patent/FR2297408A1/fr active Granted
- 1976-01-09 US US05/647,807 patent/US4051718A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
GB1502741A (en) | 1978-03-01 |
FR2297408B1 (hu) | 1981-09-04 |
SE416354B (sv) | 1980-12-15 |
FR2297408A1 (fr) | 1976-08-06 |
SE7600091L (sv) | 1976-07-12 |
DE2600464A1 (de) | 1976-07-15 |
ATA7976A (de) | 1980-10-15 |
AT362595B (de) | 1981-05-25 |
DK5876A (da) | 1976-07-10 |
US4051718A (en) | 1977-10-04 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
HU90 | Patent valid on 900628 | ||
HMM4 | Cancellation of final prot. due to non-payment of fee |