NO933648L - Anordning for digital signalkombinering - Google Patents

Anordning for digital signalkombinering

Info

Publication number
NO933648L
NO933648L NO933648A NO933648A NO933648L NO 933648 L NO933648 L NO 933648L NO 933648 A NO933648 A NO 933648A NO 933648 A NO933648 A NO 933648A NO 933648 L NO933648 L NO 933648L
Authority
NO
Norway
Prior art keywords
digital signal
combination device
signal combination
digital
signal
Prior art date
Application number
NO933648A
Other languages
English (en)
Other versions
NO310537B1 (no
NO933648D0 (no
Inventor
Patrick Coquerel
Claude Beauducel
Original Assignee
Inst Francais Du Petrole
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 filed Critical Inst Francais Du Petrole
Publication of NO933648D0 publication Critical patent/NO933648D0/no
Publication of NO933648L publication Critical patent/NO933648L/no
Publication of NO310537B1 publication Critical patent/NO310537B1/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
    • G01V1/22—Transmitting seismic signals to recording or processing apparatus
NO19933648A 1992-10-13 1993-10-11 Anordning for digital signalkombinering NO310537B1 (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9212388A FR2696856B1 (fr) 1992-10-13 1992-10-13 Dispositif de combinaison numérique de signaux.

Publications (3)

Publication Number Publication Date
NO933648D0 NO933648D0 (no) 1993-10-11
NO933648L true NO933648L (no) 1994-04-14
NO310537B1 NO310537B1 (no) 2001-07-16

Family

ID=9434598

Family Applications (1)

Application Number Title Priority Date Filing Date
NO19933648A NO310537B1 (no) 1992-10-13 1993-10-11 Anordning for digital signalkombinering

Country Status (7)

Country Link
US (1) US5396246A (no)
CN (1) CN1091904C (no)
CA (1) CA2108312C (no)
DE (1) DE4334603C2 (no)
FR (1) FR2696856B1 (no)
GB (1) GB2271681B (no)
NO (1) NO310537B1 (no)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2720518B1 (fr) * 1994-05-26 1996-07-12 Inst Francais Du Petrole Système d'acquisition et de transmission sismique avec décentralisation des fonctions.
CA2186297A1 (en) * 1996-09-24 1998-03-25 R. Daniel Wisecup Spatially distributed signal sampling method
ATE204395T1 (de) * 1998-09-24 2001-09-15 Ultra Proizv Elektronskih Napr Netzwerksystem mit ferndatenerfassung
IE990184A1 (en) * 1999-03-05 2000-09-06 Nabila Ltd A data acquisition circuit
DE10064420B4 (de) * 2000-12-21 2007-03-08 I-For-T Gmbh Vorrichtung zur dezentralen Erfassung und Auswertung von physikalischen Ereignissen
WO2007143741A2 (en) 2006-06-09 2007-12-13 Ion Geophysical Corporation Seismic data acquisition
CA2654887A1 (en) * 2006-06-09 2007-12-21 Ion Geophysical Corporation Operating state management for seismic data acquisition
CA2654953C (en) * 2006-06-10 2016-02-02 Ion Geophysical Corporation Apparatus and method for integrating survey parameters into a header
WO2007143742A2 (en) * 2006-06-10 2007-12-13 Ion Geophysical Corporation Seismic data acquisition system
US20080080310A1 (en) * 2006-09-29 2008-04-03 Ion Geophysical Corporation Seismic Data Acquisition Systems and Methods for Managing Messages Generated by Field Units
US8605546B2 (en) * 2006-09-29 2013-12-10 Inova Ltd. Seismic data acquisition systems and method utilizing a wireline repeater unit
US7729202B2 (en) * 2006-09-29 2010-06-01 Ion Geophysical Corporation Apparatus and methods for transmitting unsolicited messages during seismic data acquisition
US7894301B2 (en) * 2006-09-29 2011-02-22 INOVA, Ltd. Seismic data acquisition using time-division multiplexing
US7725264B2 (en) * 2006-09-29 2010-05-25 Ion Geophysical Corporation In-field control module for managing wireless seismic data acquisition systems and related methods
US8077740B2 (en) * 2007-02-01 2011-12-13 INOVA, Ltd. Apparatus and method for reducing noise in seismic data
US7456770B2 (en) * 2007-03-02 2008-11-25 Telefonaktiebolaget I.M. Ericsson (Publ) Distributed sigma-delta sensor network
EP2154551A1 (de) * 2008-08-12 2010-02-17 Geolab S.a.s. Verfahren zum Erfassen von Veränderungen in einem Kohlenwasserstoff-Vorkommen

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2698927A (en) * 1953-07-13 1955-01-04 Olive S Petty Seismic surveying
US2747172A (en) * 1954-11-12 1956-05-22 Exxon Research Engineering Co Geophone arrangement for seismic prospecting
US3400783A (en) * 1966-12-27 1968-09-10 Mobil Oil Corp Centroid spaced seismic transducer array
US3862201A (en) * 1970-04-30 1975-01-21 Koenig Karl Heinz Production of 1-alkenyl isocyanates
US3863200A (en) * 1973-01-15 1975-01-28 Amoco Prod Co Built-in seismometer amplifier
US3863201A (en) * 1973-05-29 1975-01-28 Amoco Prod Co Seismometer arrays using operational amplifiers
US3862200A (en) * 1973-11-02 1975-01-21 Ethyl Corp Organoaluminum compounds and their preparation
GB2157516A (en) * 1984-04-09 1985-10-23 Mobil Oil Corp Delta modulator
JPH0655212B2 (ja) * 1986-07-07 1994-07-27 松下電器産業株式会社 超音波診断装置
US4866442A (en) * 1987-06-01 1989-09-12 Steim Joseph M Analog to digital converter employing delta-sigma modulation
JPH01233921A (ja) * 1988-03-15 1989-09-19 Toshiba Corp △−σ変調器を用いたａ／ｄ変換回路
US4943807A (en) * 1988-04-13 1990-07-24 Crystal Semiconductor Digitally calibrated delta-sigma analog-to-digital converter
JP2647136B2 (ja) * 1988-05-13 1997-08-27 株式会社東芝 アナログ−デジタル変換回路
US4886442A (en) * 1988-05-26 1989-12-12 The Boeing Company Vacuum bag tooling apparatus with inflatable seal
FR2654220B1 (fr) * 1989-11-03 1992-02-21 Inst Francais Du Petrole Systeme modulaire d'acquisition et de transmission de donnees sismiques a plusieurs niveaux de multiplexage.
EP0431214A1 (de) * 1989-12-08 1991-06-12 Siemens Aktiengesellschaft Analog-Digital-Wandleranordnung
US5142286A (en) * 1990-10-01 1992-08-25 General Electric Company Read-out photodiodes using sigma-delta oversampled analog-to-digital converters
DE4101169C2 (de) * 1991-01-17 1994-10-13 Lennartz Electronic Gmbh Meßverfahren zur komprimierten grafischen Darstellung von digital registrierten seismologischen Daten
US5126961A (en) * 1991-03-06 1992-06-30 General Electric Company Plural-channel decimation filter, as for sigma-delta analog-to-digital converters

Also Published As

Publication number Publication date
CA2108312C (fr) 2009-12-22
DE4334603C2 (de) 1995-09-07
US5396246A (en) 1995-03-07
GB9320580D0 (en) 1993-11-24
FR2696856A1 (fr) 1994-04-15
NO310537B1 (no) 2001-07-16
CN1086029A (zh) 1994-04-27
NO933648D0 (no) 1993-10-11
CN1091904C (zh) 2002-10-02
CA2108312A1 (fr) 1994-04-14
GB2271681A (en) 1994-04-20
GB2271681B (en) 1995-11-15
FR2696856B1 (fr) 1994-12-09
DE4334603A1 (de) 1994-04-14

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