FR2297408A1 - Appareil a mesurer la vitesse d'oscillations mecaniques a basse frequence - Google Patents

Appareil a mesurer la vitesse d'oscillations mecaniques a basse frequence

Info

Publication number
FR2297408A1
FR2297408A1 FR7600321A FR7600321A FR2297408A1 FR 2297408 A1 FR2297408 A1 FR 2297408A1 FR 7600321 A FR7600321 A FR 7600321A FR 7600321 A FR7600321 A FR 7600321A FR 2297408 A1 FR2297408 A1 FR 2297408A1
Authority
FR
France
Prior art keywords
measuring device
low frequency
speed measuring
mechanical oscillation
frequency mechanical
Prior art date
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
Application number
FR7600321A
Other languages
English (en)
Other versions
FR2297408B1 (fr
Inventor
Ferenc Meckl
Peter Piuk
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Banyaszati Kutato Intezet
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 FR2297408A1 publication Critical patent/FR2297408A1/fr
Application granted granted Critical
Publication of FR2297408B1 publication Critical patent/FR2297408B1/fr
Granted legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01HMEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
    • G01H5/00Measuring 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)
FR7600321A 1975-01-09 1976-01-08 Appareil a mesurer la vitesse d'oscillations mecaniques a basse frequence Granted FR2297408A1 (fr)

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
FR2297408A1 true FR2297408A1 (fr) 1976-08-06
FR2297408B1 FR2297408B1 (fr) 1981-09-04

Family

ID=10993391

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7600321A Granted FR2297408A1 (fr) 1975-01-09 1976-01-08 Appareil a mesurer la vitesse d'oscillations mecaniques a basse frequence

Country Status (8)

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

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
EP1149506A4 (fr) * 1998-11-10 2005-06-29 Thomas R Vanzandt Geophone a bobine unique, a balance de forces et a largeur de bande elevee
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
US8050144B2 (en) * 2009-07-08 2011-11-01 Geospace Technologies Lp Vertical geophone having improved distortion characteristics
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
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
CA2840916C (fr) 2013-04-02 2016-11-01 Sas E&P Ltd. Accelerometre/geophone a double bobine
US9348043B2 (en) 2013-04-02 2016-05-24 Sas E&P Ltd. Multi-coil multi-terminal closed-loop geophone accelerometer
CN111854933A (zh) * 2020-08-25 2020-10-30 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
FR2297408B1 (fr) 1981-09-04
DK5876A (da) 1976-07-10
DE2600464A1 (de) 1976-07-15
GB1502741A (en) 1978-03-01
HU173035B (hu) 1979-02-28
AT362595B (de) 1981-05-25
SE416354B (sv) 1980-12-15
US4051718A (en) 1977-10-04
ATA7976A (de) 1980-10-15
SE7600091L (sv) 1976-07-12

Similar Documents

Publication Publication Date Title
FR2297408A1 (fr) Appareil a mesurer la vitesse d'oscillations mecaniques a basse frequence
FR2329115A1 (fr) Appareil de multiplexage de signaux a haute frequence
SE388057B (sv) Forfarande och anordning for uppmetning av ett objekts hastighet relativt en referens
FR2282644A1 (fr) Dispositif pour mesurer la vitesse d'un helicoptere
FR2277324A1 (fr) Appareil de mesure des dimensions d'une piece
FR2284242A1 (fr) Transducteur piezoelectrique a basse frequence
FR2278075A1 (fr) Appareil indicateur de la vitesse d'accumulation de givre
SE404091B (sv) Forfarande och anordning for uppmetning av ett fartygs hastighet
FR2341127A1 (fr) Instrument pour la mesure des longueurs
BE852006A (fr) Transducteur de vitesse de rotation
FR2278077A2 (fr) Dispositif permettant de convertir le desequilibre d'un pont en variation de frequence
BE856448A (fr) Transducteur pour la mesure de conditions physiques
SE7604780L (sv) Anordning for alstring av en signal av forutbestemd frekvens eller detektering av en signal av forutbestemd frekvens
GB2056064A (en) A device for measuring flow speeds by means of ultrasonic oscillations
FR1212917A (fr) Dispositif de mesure de la vitesse à l'aide de la fréquence de doppler-fizeau
FR2325905A1 (fr) Appareil de mesure a transmetteur inductif d'espacement
BE833450A (fr) Sonde pour la mesure de l'usure sur des elements de machine
BE834852A (fr) Procede d'obtention de vibrations mecaniques impulsionnelles periodiques
IT1148215B (it) Dispositivo per misurare vibrazioni
SU559201A1 (ru) Измеритель допплеровских частот
SU561139A2 (ru) Устройство дл измерени угловых скоростей
BE786455A (fr) Anemometre a oscillations symetrique
SU515943A1 (ru) Механический резонатор дл вибрационночастотных датчиков расхода
FR2322375A1 (fr) Appareil de mesure de la frequence d'impulsions, a caracteristique logarithmique
SU482679A1 (ru) Измеритель угловой скорости

Legal Events

Date Code Title Description
ST Notification of lapse