NO145318C - Fremgangsmaate til og anlegg for utledning og behandling av seismiske data. - Google Patents

Fremgangsmaate til og anlegg for utledning og behandling av seismiske data.

Info

Publication number
NO145318C
NO145318C NO761572A NO761572A NO145318C NO 145318 C NO145318 C NO 145318C NO 761572 A NO761572 A NO 761572A NO 761572 A NO761572 A NO 761572A NO 145318 C NO145318 C NO 145318C
Authority
NO
Norway
Prior art keywords
procedure
systems
determining
seismic data
processing seismic
Prior art date
Application number
NO761572A
Other languages
English (en)
Other versions
NO145318B (no
NO761572L (no
Inventor
Paul Mcdonald Morgan
Carl Hertz Savit
Lee Edward Siems
Original Assignee
Western Geophysical Co
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 US05/576,943 external-priority patent/US3996553A/en
Priority claimed from US05/664,618 external-priority patent/US4092629A/en
Priority claimed from US05/665,151 external-priority patent/US4023140A/en
Application filed by Western Geophysical Co filed Critical Western Geophysical Co
Publication of NO761572L publication Critical patent/NO761572L/no
Publication of NO145318B publication Critical patent/NO145318B/no
Publication of NO145318C publication Critical patent/NO145318C/no

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G3/00—Gain control in amplifiers or frequency changers
    • H03G3/20—Automatic control
    • H03G3/30—Automatic control in amplifiers having semiconductor devices
    • H03G3/3005—Automatic control in amplifiers having semiconductor devices in amplifiers suitable for low-frequencies, e.g. audio amplifiers
    • H03G3/3026—Automatic control in amplifiers having semiconductor devices in amplifiers suitable for low-frequencies, e.g. audio amplifiers the gain being discontinuously variable, e.g. controlled by switching
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
    • G01D5/12—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
    • G01V1/00—Seismology; Seismic or acoustic prospecting or detecting
    • G01V1/16—Receiving elements for seismic signals; Arrangements or adaptations of receiving elements
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
    • G01V1/00—Seismology; Seismic or acoustic prospecting or detecting
    • G01V1/22—Transmitting seismic signals to recording or processing apparatus
    • 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
    • G01V1/245—Amplitude control for seismic recording
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
    • G01V1/00—Seismology; Seismic or acoustic prospecting or detecting
    • G01V1/38—Seismology; Seismic or acoustic prospecting or detecting specially adapted for water-covered areas
    • G—PHYSICS
    • G08—SIGNALLING
    • G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
    • G08C15/00—Arrangements characterised by the use of multiplexing for the transmission of a plurality of signals over a common path
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H11/00—Networks using active elements
    • H03H11/02—Multiple-port networks
    • H03H11/04—Frequency selective two-port networks
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H19/00—Networks using time-varying elements, e.g. N-path filters
    • H03H19/002—N-path filters
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H19/00—Networks using time-varying elements, e.g. N-path filters
    • H03H19/008—Networks using time-varying elements, e.g. N-path filters with variable switch closing time
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J3/00—Time-division multiplex systems
    • H04J3/02—Details
    • H04J3/04—Distributors combined with modulators or demodulators
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J3/00—Time-division multiplex systems
    • H04J3/02—Details
    • H04J3/10—Arrangements for reducing cross-talk between channels
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/38—Synchronous or start-stop systems, e.g. for Baudot code
    • H04L25/40—Transmitting circuits; Receiving circuits
    • H04L25/49—Transmitting circuits; Receiving circuits using code conversion at the transmitter; using predistortion; using insertion of idle bits for obtaining a desired frequency spectrum; using three or more amplitude levels ; Baseband coding techniques specific to data transmission systems
    • H04L25/4904—Transmitting circuits; Receiving circuits using code conversion at the transmitter; using predistortion; using insertion of idle bits for obtaining a desired frequency spectrum; using three or more amplitude levels ; Baseband coding techniques specific to data transmission systems using self-synchronising codes, e.g. split-phase codes

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Remote Sensing (AREA)
  • General Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Acoustics & Sound (AREA)
  • Geology (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geophysics (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Oceanography (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Multimedia (AREA)
  • Geophysics And Detection Of Objects (AREA)
NO761572A 1975-05-12 1976-05-06 Fremgangsmaate til og anlegg for utledning og behandling av seismiske data. NO145318C (no)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US05/576,943 US3996553A (en) 1975-05-12 1975-05-12 Seismic data telemetering system
US05/664,618 US4092629A (en) 1976-03-08 1976-03-08 Decentralized seismic data processing system
US05/665,151 US4023140A (en) 1975-05-12 1976-03-08 Seismic data telemetering system

Publications (3)

Publication Number Publication Date
NO761572L NO761572L (no) 1976-11-15
NO145318B NO145318B (no) 1981-11-16
NO145318C true NO145318C (no) 1982-02-24

Family

ID=27416254

Family Applications (1)

Application Number Title Priority Date Filing Date
NO761572A NO145318C (no) 1975-05-12 1976-05-06 Fremgangsmaate til og anlegg for utledning og behandling av seismiske data.

Country Status (8)

Country Link
BR (1) BR7602919A (no)
DK (1) DK207576A (no)
FR (1) FR2377045A1 (no)
IT (1) IT1046697B (no)
NL (1) NL181956C (no)
NO (1) NO145318C (no)
PT (1) PT65090B (no)
SE (1) SE409909B (no)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2538194B1 (fr) * 1982-12-16 1985-10-11 Inst Francais Du Petrole Methode pour la commande a distance d'appareils d'acquisition de signaux au moyen d'une voie de transmission a bande passante etroite et dispositif pour sa mise en oeuvre

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2036151A5 (no) * 1969-03-05 1970-12-24 Sercel Rech Const Elect
GB1465306A (en) * 1973-11-05 1977-02-23 Globe Universal Sciences Transmission line seismic communication system

Also Published As

Publication number Publication date
NL181956C (nl) 1987-12-01
DK207576A (da) 1976-11-13
BR7602919A (pt) 1976-11-23
IT1046697B (it) 1980-07-31
PT65090A (en) 1976-06-01
SE409909B (sv) 1979-09-10
NO145318B (no) 1981-11-16
NO761572L (no) 1976-11-15
NL181956B (nl) 1987-07-01
NL7604732A (nl) 1976-11-16
SE7604977L (sv) 1976-11-13
FR2377045B1 (no) 1983-01-07
FR2377045A1 (fr) 1978-08-04
PT65090B (en) 1977-09-14

Similar Documents

Publication Publication Date Title
NL7603019A (nl) Databewerkingssysteem.
NL7611772A (nl) Gegevensverwerkingsstelsel.
NO167773C (no) Fremgangsmaate og anordning for behandling av geofysiske data.
SE420031B (sv) Databehandlingssystem
AT376309B (de) Datenverarbeitungsanlage
NL190131C (nl) Kaart voor signaalverwerkingssysteem.
ZA762583B (en) Seismic data processing system and method
NL189482B (nl) Informatie verwerkend stelsel en data-terminal daarvoor.
NL7602833A (nl) Informatieverwerkingsstelsel.
SE431266B (sv) Databehandlingssystem
NL7511289A (nl) Dataprocessingsysteem.
GB1550800A (en) Seismic data processing systems
SE413827B (sv) Feldetekterande dataoverforingssystem
NL7602495A (nl) Data-bewerkingssystemen.
NO160030C (no) Fremgangsmaate og anordning til tyngdekraftkompensering avstyrte raketter og prosjektiler.
SE7614436L (sv) Databehandlingsanordning
NO801482L (no) Fremgangsmaate og innretning for bearbeidelse av rundtoemmer til trelast.
BR7701178A (pt) Sistema de processamento de dados
SE7606928L (sv) Databehandlingssystem
SE7607421L (sv) Databehandlingsstystem
BR7701685A (pt) Sistema de processamento de dados
SE7713186L (sv) Databehandlingssystem
NL7608229A (nl) Informatie-verwerkingsstelsel.
SE7608336L (sv) System for lesning och bearbetning av data
NO145318C (no) Fremgangsmaate til og anlegg for utledning og behandling av seismiske data.