DE2837641C2 - - Google Patents

Info

Publication number
DE2837641C2
DE2837641C2 DE2837641A DE2837641A DE2837641C2 DE 2837641 C2 DE2837641 C2 DE 2837641C2 DE 2837641 A DE2837641 A DE 2837641A DE 2837641 A DE2837641 A DE 2837641A DE 2837641 C2 DE2837641 C2 DE 2837641C2
Authority
DE
Germany
Prior art keywords
amplitude
harmonic
individual signals
signal
signals
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 - Fee Related
Application number
DE2837641A
Other languages
German (de)
English (en)
Other versions
DE2837641A1 (de
Inventor
David Elmer Rochester N.Y. Us Nelson
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.)
Hydroacoustics Inc Rochester Ny Us
Original Assignee
Hydroacoustics Inc Rochester Ny Us
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 Hydroacoustics Inc Rochester Ny Us filed Critical Hydroacoustics Inc Rochester Ny Us
Publication of DE2837641A1 publication Critical patent/DE2837641A1/de
Application granted granted Critical
Publication of DE2837641C2 publication Critical patent/DE2837641C2/de
Granted legal-status Critical Current

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
    • G01V1/003—Seismic data acquisition in general, e.g. survey design
    • G01V1/005—Seismic data acquisition in general, e.g. survey design with exploration systems emitting special signals, e.g. frequency swept signals, pulse sequences or slip sweep arrangements
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
    • G01V1/00—Seismology; Seismic or acoustic prospecting or detecting
    • G01V1/02—Generating seismic energy
    • G01V1/04—Details

Landscapes

  • Engineering & Computer Science (AREA)
  • Remote Sensing (AREA)
  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Environmental & Geological Engineering (AREA)
  • Acoustics & Sound (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Geophysics (AREA)
  • Geophysics And Detection Of Objects (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
  • Communication Control (AREA)
DE19782837641 1977-08-29 1978-08-29 Verfahren und vorrichtung zur erzeugung und uebertragung von signalen Granted DE2837641A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/828,698 US4188610A (en) 1977-08-29 1977-08-29 Method of and apparatus for the generation and transmission of signals for echolocation and other signalling purposes, such as in geophysical exploration

Publications (2)

Publication Number Publication Date
DE2837641A1 DE2837641A1 (de) 1979-03-22
DE2837641C2 true DE2837641C2 (en, 2012) 1992-01-09

Family

ID=25252508

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19782837641 Granted DE2837641A1 (de) 1977-08-29 1978-08-29 Verfahren und vorrichtung zur erzeugung und uebertragung von signalen

Country Status (12)

Country Link
US (1) US4188610A (en, 2012)
JP (1) JPS5446101A (en, 2012)
CA (1) CA1119707A (en, 2012)
DE (1) DE2837641A1 (en, 2012)
DK (1) DK345078A (en, 2012)
FR (1) FR2402258A1 (en, 2012)
GB (1) GB2003604B (en, 2012)
IT (1) IT1098766B (en, 2012)
NL (1) NL7808692A (en, 2012)
NO (1) NO154477C (en, 2012)
SE (1) SE7809058L (en, 2012)
ZA (1) ZA784106B (en, 2012)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4204278A (en) * 1978-07-03 1980-05-20 Hydroacoustics Inc. Methods and apparatus for the generation and transmission of signals for echo location and other signalling purposes, as in geophysical exploration
US4458339A (en) * 1980-10-06 1984-07-03 Texas Instruments Incorporated Seismic prospecting using a continuous shooting and continuous recording system
JPS61228371A (ja) * 1985-04-01 1986-10-11 Unyusho Daiyon Kowan Kensetsu Kyokucho 水中位置検出装置
US4715020A (en) * 1986-10-29 1987-12-22 Western Atlas International, Inc. Simultaneous performance of multiple seismic vibratory surveys
US4706224A (en) * 1986-02-21 1987-11-10 Amoco Corporation Method of vertical seismic profiling and exploration
US4758997A (en) * 1986-08-25 1988-07-19 Hydroacoustics Inc. Method and apparatus for the generation and transmission of signals for echo location and other signaling purposes, particularly in geophysical exploration
FR2765447B1 (fr) * 1997-06-30 2002-12-06 Thomson Marconi Sonar Sas Antenne d'emission acoustique pour prospection sismique sous-marine
US20020179364A1 (en) * 2001-01-19 2002-12-05 Baker Hughes Incorporated Apparatus and methods for using a surface oscillator as a downhole seismic source
US7525873B1 (en) * 2004-07-23 2009-04-28 Bf Corporation North America Inc. Seismic inversion of conditioned amplitude spectra
IT1404143B1 (it) * 2010-11-26 2013-11-15 Eni Spa Apparato di generazione di onde in ambiente marino mediante pistoni impattanti e sistema di lancio a gas, idraulico, a vapore e elettromagnetico per l'acquisizione di dati sismici
FR2981758B1 (fr) 2011-10-19 2013-12-06 Cggveritas Services Sa .
FR2981746B1 (fr) 2011-10-19 2014-11-21 Cggveritas Services Sa Source et procede d'acquisition sismique marine
FR2981759B1 (fr) * 2011-10-19 2014-07-18 Cggveritas Services Sa Procede et dispositif pour determiner un signal de commande pour des sources marines vibrosismiques
US8724428B1 (en) 2012-11-15 2014-05-13 Cggveritas Services Sa Process for separating data recorded during a continuous data acquisition seismic survey
US8619497B1 (en) 2012-11-15 2013-12-31 Cggveritas Services Sa Device and method for continuous data acquisition
US10524734B2 (en) * 2014-10-08 2020-01-07 MAD Apparel, Inc. Method and system for measuring beat parameters
FR3059700A3 (fr) * 2016-12-02 2018-06-08 Al Khatib Habib Agissant Au Nom Et Pour Le Compte De La Soc Spotlight En Cours De Formation Procede d’amelioration des systemes actifs ultralegers de detection sismique

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2808577A (en) * 1955-06-27 1957-10-01 Continental Oil Co Method of and apparatus for determining the travel time of signals
US3182743A (en) 1960-01-13 1965-05-11 P R Rowe Method of seismic exploration
US3259878A (en) 1960-12-02 1966-07-05 Exxon Production Research Co Method of controlling the seismic signal in exploration
US3716823A (en) 1960-12-15 1973-02-13 Us Navy Polychromatic sonar object identification system
US3342283A (en) * 1964-07-13 1967-09-19 Gen Dynamics Corp Control apparatus utilized to produce a beam from seismic sources
US3326320A (en) * 1964-12-31 1967-06-20 Pan American Petroleum Corp Seismic surveying with an impulse pattern consisting of positive and negative impulses
US3568142A (en) 1967-01-16 1971-03-02 Pan American Petroleum Corp Multiple frequency surveying system
FR2123839A5 (en, 2012) * 1971-02-02 1972-09-15 Aquitaine Petrole
US4004267A (en) * 1972-11-28 1977-01-18 Geosource Inc. Discrete frequency seismic exploration using non uniform frequency spectra
US3890618A (en) 1973-08-30 1975-06-17 Us Navy Bessel sequence echo-location system
US3809876A (en) 1973-08-31 1974-05-07 Us Navy Apparatus for the generation of bessel function signals
FR2247734B1 (en, 2012) * 1973-10-15 1976-06-18 Aquitaine Petrole
IT1021955B (it) 1973-10-29 1978-02-20 Texas Instruments Inc Perfezionamento nei sistemi di acquisizione di dati sismici per prospezioni geofisiche
NL7403957A (en) 1974-03-22 1975-09-24 Shape Technical Centre Spread spectrum communication using multiple transmission and access - imparts additional modulating signal to carrier at sender producing sub carrier and code
DE2453479A1 (de) * 1974-11-12 1976-05-13 Texaco Ag Verfahren zur betreibung von vibratoren zur erzeugung seismischer signale
US4037190A (en) * 1975-09-29 1977-07-19 Geophysical Systems Corporation Method of vibratory seismic prospecting for minimum correlation noise
US4037195A (en) * 1976-01-26 1977-07-19 Rca Corporation Vehicular signal light control system
US4037157A (en) 1976-04-05 1977-07-19 The United States Of America As Represented By The Secretary Of The Interior Electro-optical speed transducer
US4047173A (en) * 1976-06-24 1977-09-06 Westinghouse Electric Corporation FM pulse compression radar
US4147228A (en) * 1976-10-07 1979-04-03 Hydroacoustics Inc. Methods and apparatus for the generation and transmission of seismic signals

Also Published As

Publication number Publication date
JPS5446101A (en) 1979-04-11
SE7809058L (sv) 1979-03-01
GB2003604A (en) 1979-03-14
FR2402258B1 (en, 2012) 1984-08-17
NO154477B (no) 1986-06-16
IT7827119A0 (it) 1978-08-29
NO782871L (no) 1979-03-01
IT1098766B (it) 1985-09-18
GB2003604B (en) 1982-03-10
NO154477C (no) 1986-10-08
ZA784106B (en) 1979-06-27
DE2837641A1 (de) 1979-03-22
US4188610A (en) 1980-02-12
JPH0226193B2 (en, 2012) 1990-06-07
DK345078A (da) 1979-04-10
CA1119707A (en) 1982-03-09
FR2402258A1 (fr) 1979-03-30
NL7808692A (nl) 1979-03-02

Similar Documents

Publication Publication Date Title
DE2837641C2 (en, 2012)
DE2745213C2 (en, 2012)
EP0795762B1 (de) Verfahren zur Azimut-Skalierung von SAR-Daten und hochgenauer Prozessor zur zweidimensionalen Verarbeitung von ScanSAR-Daten
DE4428346C2 (de) Seismische Prospektion mit Vibratorkennzeichnungsdekonvolution
DE69208310T2 (de) Verfahren zur seismischen Exploration auf See
DE69839301T2 (de) Verfahren für impulskompression mit synthetischem-band wellenformen
DE69106049T2 (de) Ultraschallbildgerät mit adaptiver Phasenaberrationskorrektur.
DE10217342A1 (de) Verfahren und Einrichtung zur Erzeugung medizinischer Ultraschallbilder
DE2448007C3 (de) Verfahren zum Erzeugen und Aufzeichnen von Seismogrammen, bei dem eine Serie von Vibratorsignalen je einiger Sekunden Dauer und monoton veränderlicher Frequenz in den zu untersuchenden Untergrund abgestrahlt wird und zwecks Erzeugung von oberwellenarmen Seismogrammen
AT517300B1 (de) Verfahren zur Entfernungsmessung
DE2658954C2 (de) Verfahren zur Unterdrückung von Störwellenzügen in seismischen Daten
DE2853857B2 (de) Ultraschall-Ortungseinrichtung
DE1931281C3 (de) Reflexionsseismisches Verfahren
DE2808941A1 (de) Anordnung zur messung von doppler- frequenzen
DE3034096C2 (en, 2012)
DE2323099A1 (de) Seismisches aufschlussverfahren fuer unter dem meer liegende erdschichten
DE2204028C3 (de) Verfahren und Einrichtung zur Übertragung von Wellenenergie mit bestimmter Richtcharakteristik
DE2905898C2 (en, 2012)
DE2133395C3 (de) Einrichtung zur Kompensation der Eigenbewegung einer kohärenten Impuls-Doppler-Radaranlage
DE602004005453T2 (de) Radar-antischwundsysteme und -verfahren
DE1448557B2 (de) Verfahren zum untersuchen des gesteinsaufbaus der erde
DE1932738C3 (de) Seismisches Forschungsverfahren
DE1623565B2 (de) Seismisches untersuchungsverfahren und vorrichtung mit durch energieimpulsserien erzeugten erschuetterungswellen
DE68912765T2 (de) Verfahren und Vorrichtung zur Unterdrückung von Schwingungen von Gasblasen bei seismischen Unterwasseruntersuchungen.
DE2742374C2 (de) Verfahren zur seismischen Untersuchung des Untergrundes

Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
D2 Grant after examination
8369 Partition in:

Ref document number: 2858817

Country of ref document: DE

Format of ref document f/p: P

Q171 Divided out to:

Ref country code: DE

Ref document number: 2858817

8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee