NO153785C - Anordning for bestemmelse av mottagningstidspunktet for en akustisk impuls i en transduser. - Google Patents

Anordning for bestemmelse av mottagningstidspunktet for en akustisk impuls i en transduser.

Info

Publication number
NO153785C
NO153785C NO802604A NO802604A NO153785C NO 153785 C NO153785 C NO 153785C NO 802604 A NO802604 A NO 802604A NO 802604 A NO802604 A NO 802604A NO 153785 C NO153785 C NO 153785C
Authority
NO
Norway
Prior art keywords
receipt
transducer
determining
time
acoustic impulse
Prior art date
Application number
NO802604A
Other languages
English (en)
Norwegian (no)
Other versions
NO153785B (no
NO802604L (no
Inventor
Claude Beauducel
Jacques Cretin
Original Assignee
Inst Francais Du Petrole
Geophysique Cie Gle
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 Inst Francais Du Petrole, Geophysique Cie Gle filed Critical Inst Francais Du Petrole
Publication of NO802604L publication Critical patent/NO802604L/no
Publication of NO153785B publication Critical patent/NO153785B/no
Publication of NO153785C publication Critical patent/NO153785C/no

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
    • G01V1/00—Seismology; Seismic or acoustic prospecting or detecting
    • G01V1/24—Recording seismic data
    • G01V1/26—Reference-signal-transmitting devices, e.g. indicating moment of firing of shot
    • G—PHYSICS
    • G04—HOROLOGY
    • G04F—TIME-INTERVAL MEASURING
    • G04F10/00—Apparatus for measuring unknown time intervals by electric means
    • G04F10/10—Apparatus for measuring unknown time intervals by electric means by measuring electric or magnetic quantities changing in proportion to time

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Remote Sensing (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Geology (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Acoustics & Sound (AREA)
  • Geophysics (AREA)
  • Geophysics And Detection Of Objects (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
  • Electrophonic Musical Instruments (AREA)
  • Electromechanical Clocks (AREA)
NO802604A 1979-09-05 1980-09-03 Anordning for bestemmelse av mottagningstidspunktet for en akustisk impuls i en transduser. NO153785C (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7922364A FR2464482A1 (fr) 1979-09-05 1979-09-05 Dispositif pour determiner l'instant de reception d'une impulsion acoustique

Publications (3)

Publication Number Publication Date
NO802604L NO802604L (no) 1981-03-06
NO153785B NO153785B (no) 1986-02-10
NO153785C true NO153785C (no) 1986-05-28

Family

ID=9229438

Family Applications (1)

Application Number Title Priority Date Filing Date
NO802604A NO153785C (no) 1979-09-05 1980-09-03 Anordning for bestemmelse av mottagningstidspunktet for en akustisk impuls i en transduser.

Country Status (9)

Country Link
US (1) US4365320A (fr)
JP (1) JPS5696265A (fr)
CA (1) CA1167956A (fr)
DE (1) DE3032467A1 (fr)
FR (1) FR2464482A1 (fr)
GB (1) GB2058352B (fr)
IT (1) IT1132624B (fr)
NL (1) NL8004991A (fr)
NO (1) NO153785C (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4985873A (en) * 1989-10-20 1991-01-15 Schlumberger Technology Corporation Method and apparatus for determining compressional first arrival times from waveform threshold crossings provided by apparatus disposed in a sonic well tool
US5168469A (en) * 1991-01-02 1992-12-01 E. I. Du Pont De Nemours And Company Thickness and flaw detection using time mapping into memory technique
JP3097882B2 (ja) * 1991-07-29 2000-10-10 株式会社トキメック 超音波送受波装置
US6002339A (en) * 1998-01-30 1999-12-14 Western Atlas International, Inc. Seismic synchronization system
EP2657725B1 (fr) * 2012-04-27 2015-01-14 Sercel Procédé et système de gestion d'un système de plusieurs navires
CN104536040B (zh) * 2014-12-19 2017-08-01 长安大学 Tsp声控触发系统

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1216803A (fr) * 1958-02-18 1960-04-27 Philips Nv Dispositif pour mesurer des temps
US3081838A (en) * 1959-09-11 1963-03-19 Seismograph Service Corp Method and apparatus for minimizing cavity effects in acoustic logging
US3220503A (en) * 1961-08-29 1965-11-30 Texaco Inc Seismic shooting sequence timer
US3292141A (en) * 1964-12-24 1966-12-13 Texas Instruments Inc Marine normal moveout determination
US3525072A (en) * 1967-12-11 1970-08-18 Texas Instruments Inc Method and apparatus for processing seismic data in the field
US3624599A (en) * 1969-12-03 1971-11-30 Exxon Production Research Co Apparatus for switching geophones
US4107660A (en) * 1970-11-03 1978-08-15 Gte Sylvania Incorporated Intrusion detection system
FR2185194A6 (fr) * 1972-05-19 1973-12-28 Geophysique Cie Gle
US3866161A (en) * 1973-01-24 1975-02-11 Petty Ray Geophysical Inc Method and apparatus for obtaining a more accurate measure of input seismic energy
FR2328349A1 (fr) * 1973-03-01 1977-05-13 Ibm France Systeme de commutation en multiplex a division dans le temps
FR2237552A5 (fr) * 1973-07-10 1975-02-07 Sercel Rech Const Elect
US4052567A (en) * 1975-12-24 1977-10-04 D.D.I. Communications, Inc. Multiplexer receiver terminator
SU602895A1 (ru) * 1976-03-22 1978-04-15 Ордена Ленина Институт Физики Земли Им.О.Ю.Шмидта Ан Ссср Устройство дл регистрации сейсмических волн
JPS52123670A (en) * 1976-04-09 1977-10-18 Takeda Riken Ind Co Ltd Digital frequency measuring device
US4156112A (en) * 1977-12-07 1979-05-22 Control Junctions, Inc. Control system using time division multiplexing

Also Published As

Publication number Publication date
JPH048756B2 (fr) 1992-02-18
NL8004991A (nl) 1981-03-09
IT8024423A0 (it) 1980-09-03
GB2058352B (en) 1983-11-09
NO153785B (no) 1986-02-10
FR2464482B1 (fr) 1984-04-20
US4365320A (en) 1982-12-21
DE3032467A1 (de) 1981-03-26
GB2058352A (en) 1981-04-08
DE3032467C2 (fr) 1990-10-18
NO802604L (no) 1981-03-06
JPS5696265A (en) 1981-08-04
CA1167956A (fr) 1984-05-22
IT1132624B (it) 1986-07-02
FR2464482A1 (fr) 1981-03-06

Similar Documents

Publication Publication Date Title
ES492684A0 (es) Un dispositivo transductor acustico
JPS5362519A (en) Electrostatic sound transducer
JPS5222492A (en) Acoustic transducer
DK416277A (da) Elektro-akustisk transducer
GB1541748A (en) Ultrasonic transducers
JPS5358704A (en) Device for amplifying acoustic signal
FR2462837B1 (fr) Transducteur ultrasonore
ES494331A0 (es) Perfeccionamientos en transductores electroacusticos
JPS52152201A (en) Transducer used for acoustic device
NO154365C (no) Piezoelektrisk konvolusjonsanordning for akustiske boelger.
IT8119889A0 (it) Trasduttore acustico.
NL191225C (nl) Elektro-akoestische transducent.
NO153785C (no) Anordning for bestemmelse av mottagningstidspunktet for en akustisk impuls i en transduser.
GB1549902A (en) Electrodynamic acoustic transducer
JPS5325390A (en) Ultrasonic transducer
NL7703582A (nl) Elektro-akoestische transducent.
GB1551625A (en) Electroacoustic transducers having magnetostrictive cores
GB1557879A (en) Electro acoustic transducers
IT1091944B (it) Dispositivo di misura acustica
FR2340013A1 (fr) Transducteur acoustique electromagnetique
GB2014017A (en) Electro-magnetic acoustic transducer
JPS5312323A (en) Electrostatic acoustic transducer
FR2521380B2 (fr) Transducteur acoustique
JPS5342723A (en) Acoustic transducer vibrator
JPS5350826A (en) Acoustic transducer vibrator