GB1584304A - Seismic wave detectors - Google Patents

Seismic wave detectors Download PDF

Info

Publication number
GB1584304A
GB1584304A GB280/80A GB28080A GB1584304A GB 1584304 A GB1584304 A GB 1584304A GB 280/80 A GB280/80 A GB 280/80A GB 28080 A GB28080 A GB 28080A GB 1584304 A GB1584304 A GB 1584304A
Authority
GB
United Kingdom
Prior art keywords
seismic wave
recesses
detector
seismic
wave detector
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.)
Expired
Application number
GB280/80A
Other languages
English (en)
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.)
IFP Energies Nouvelles IFPEN
Original Assignee
IFP Energies Nouvelles IFPEN
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
Priority claimed from FR7620550A external-priority patent/FR2357136A2/fr
Application filed by IFP Energies Nouvelles IFPEN filed Critical IFP Energies Nouvelles IFPEN
Publication of GB1584304A publication Critical patent/GB1584304A/en
Expired legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01VGEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
    • G01V1/00Seismology; Seismic or acoustic prospecting or detecting
    • G01V1/16Receiving elements for seismic signals; Arrangements or adaptations of receiving elements
    • G01V1/20Arrangements of receiving elements, e.g. geophone pattern
    • G01V1/201Constructional details of seismic cables, e.g. streamers
    • G01V1/208Constructional details of seismic cables, e.g. streamers having a continuous structure
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B06GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
    • B06BMETHODS OR APPARATUS FOR GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS OF INFRASONIC, SONIC, OR ULTRASONIC FREQUENCY, e.g. FOR PERFORMING MECHANICAL WORK IN GENERAL
    • B06B1/00Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency
    • B06B1/02Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy
    • B06B1/0292Electrostatic transducers, e.g. electret-type

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geophysics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Geology (AREA)
  • Remote Sensing (AREA)
  • Mechanical Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Geophysics And Detection Of Objects (AREA)
  • Electrostatic, Electromagnetic, Magneto- Strictive, And Variable-Resistance Transducers (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
  • Electrotherapy Devices (AREA)
GB280/80A 1976-07-02 1977-07-01 Seismic wave detectors Expired GB1584304A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7620550A FR2357136A2 (fr) 1974-05-17 1976-07-02 Dispositif recepteur d'ondes de grande longueur et de structure continue

Publications (1)

Publication Number Publication Date
GB1584304A true GB1584304A (en) 1981-02-11

Family

ID=9175278

Family Applications (2)

Application Number Title Priority Date Filing Date
GB27641/77A Expired GB1584303A (en) 1976-07-02 1977-07-01 Seismic wave detectors
GB280/80A Expired GB1584304A (en) 1976-07-02 1977-07-01 Seismic wave detectors

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB27641/77A Expired GB1584303A (en) 1976-07-02 1977-07-01 Seismic wave detectors

Country Status (10)

Country Link
JP (2) JPS5333651A (US07922777-20110412-C00004.png)
AU (1) AU513212B2 (US07922777-20110412-C00004.png)
BE (1) BE856235R (US07922777-20110412-C00004.png)
DE (1) DE2729905A1 (US07922777-20110412-C00004.png)
DK (1) DK143523C (US07922777-20110412-C00004.png)
GB (2) GB1584303A (US07922777-20110412-C00004.png)
IT (1) IT1114621B (US07922777-20110412-C00004.png)
NL (1) NL7707298A (US07922777-20110412-C00004.png)
NO (1) NO144863C (US07922777-20110412-C00004.png)
SE (1) SE7707584L (US07922777-20110412-C00004.png)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6260656B1 (en) 1996-09-30 2001-07-17 Schlumberger Technology Corporation Land seismic data acquisition method and seismic cable and cable spool vehicle therefor

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62196908U (US07922777-20110412-C00004.png) * 1986-06-04 1987-12-15
JPH0440013Y2 (US07922777-20110412-C00004.png) * 1986-06-18 1992-09-18

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2271733B1 (US07922777-20110412-C00004.png) * 1974-05-17 1979-08-03 Inst Francais Du Petrole

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6260656B1 (en) 1996-09-30 2001-07-17 Schlumberger Technology Corporation Land seismic data acquisition method and seismic cable and cable spool vehicle therefor

Also Published As

Publication number Publication date
DE2729905C2 (US07922777-20110412-C00004.png) 1988-10-20
NO144863B (no) 1981-08-17
IT1114621B (it) 1986-01-27
NO144863C (no) 1981-12-02
JPS60220886A (ja) 1985-11-05
AU513212B2 (en) 1980-11-20
BE856235R (fr) 1977-12-29
AU2655977A (en) 1979-01-04
NO772313L (no) 1978-01-03
JPS614061B2 (US07922777-20110412-C00004.png) 1986-02-06
GB1584303A (en) 1981-02-11
DK143523C (da) 1982-01-11
SE7707584L (sv) 1978-01-03
NL7707298A (nl) 1978-01-04
DK143523B (da) 1981-08-31
DE2729905A1 (de) 1978-01-26
DK293577A (da) 1978-01-03
JPS5333651A (en) 1978-03-29

Similar Documents

Publication Publication Date Title
AU550043B2 (en) Electrode structure
EP0921544A3 (en) Pressure activated switching device
ES8405942A1 (es) Dispositivo de conversion y transmision de energia.
FR2455402A1 (fr) Dispositif de commutation du type a panneau d'affichage et procede de fabrication d'un organe en forme de feuille a y utiliser
LU90286B1 (fr) Capteur de force
RU99122339A (ru) Средство подсоединения датчика
GB1594214A (en) Body electrodes
CA2449556A1 (en) Hydrogel and scrim assembly for use with electro-acupuncture device with stimulation electrodes
DE154256T1 (de) Ultraschallwandler zur anwendung in einer korrosiven/abschleifenden umgebung.
US4890622A (en) Disposable biomedical electrode
KR960700545A (ko) 개선된 절연체를 구비하는 커넥터(A Connector with Improved Shielding)
GB1584304A (en) Seismic wave detectors
KR840002387A (ko) 일렉트릿 마이크로폰(electret microphone)차폐장치
CA2401008A1 (en) Pressure-sensitive switch, its method of calibration and use in a hydrophone array
CA2049113A1 (en) Sensing edge for a door and method of making the same
ES8100591A1 (es) Mejoras en transductores electroacusticos o electro-mecanicos
DE2164202C3 (de) Druckbetätigungsempfindliche Signalgabevorrichtung
EP0787624A3 (en) Bend sensor horn switch assembly
DE2902357C2 (de) Mehrere Tastschalter aufweisendes Tastenfeld
JPS57146381A (en) Pattern recognizer
EP0307007A3 (en) Making electrical contact between metals and resistive emaking electrical contact between metals and resistive elements lements
EP0394990A3 (en) Dry-operative ion-selective electrode
EP0860702A3 (en) Structure of contact end in contact probe
JPS57132033A (en) Pressure sensor
KR860002175A (ko) 역변환기

Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PE20 Patent expired after termination of 20 years

Effective date: 19950518