DK5876A - Apparat til maling af hastigheden af mekaniske lavfrekvenssvingninger - Google Patents

Apparat til maling af hastigheden af mekaniske lavfrekvenssvingninger

Info

Publication number
DK5876A
DK5876A DK5876*#A DK5876A DK5876A DK 5876 A DK5876 A DK 5876A DK 5876 A DK5876 A DK 5876A DK 5876 A DK5876 A DK 5876A
Authority
DK
Denmark
Prior art keywords
painting
speed
low frequency
frequency switch
mechanical low
Prior art date
Application number
DK5876*#A
Other languages
English (en)
Inventor
F Meckl
P Piuk
Original Assignee
Banyaszati Kutato Intezet
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Banyaszati Kutato Intezet filed Critical Banyaszati Kutato Intezet
Publication of DK5876A publication Critical patent/DK5876A/da

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)
DK5876*#A 1975-01-09 1976-01-08 Apparat til maling af hastigheden af mekaniske lavfrekvenssvingninger DK5876A (da)

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
DK5876A true DK5876A (da) 1976-07-10

Family

ID=10993391

Family Applications (1)

Application Number Title Priority Date Filing Date
DK5876*#A DK5876A (da) 1975-01-09 1976-01-08 Apparat til maling af hastigheden af mekaniske lavfrekvenssvingninger

Country Status (8)

Country Link
US (1) US4051718A (da)
AT (1) AT362595B (da)
DE (1) DE2600464A1 (da)
DK (1) DK5876A (da)
FR (1) FR2297408A1 (da)
GB (1) GB1502741A (da)
HU (1) HU173035B (da)
SE (1) SE416354B (da)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
FR2297408A1 (fr) 1976-08-06
ATA7976A (de) 1980-10-15
DE2600464A1 (de) 1976-07-15
SE7600091L (sv) 1976-07-12
GB1502741A (en) 1978-03-01
AT362595B (de) 1981-05-25
HU173035B (hu) 1979-02-28
FR2297408B1 (da) 1981-09-04
US4051718A (en) 1977-10-04
SE416354B (sv) 1980-12-15

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