FR2696856B1 - Dispositif de combinaison numérique de signaux. - Google Patents

Dispositif de combinaison numérique de signaux.

Info

Publication number
FR2696856B1
FR2696856B1 FR9212388A FR9212388A FR2696856B1 FR 2696856 B1 FR2696856 B1 FR 2696856B1 FR 9212388 A FR9212388 A FR 9212388A FR 9212388 A FR9212388 A FR 9212388A FR 2696856 B1 FR2696856 B1 FR 2696856B1
Authority
FR
France
Prior art keywords
digital signal
signal combining
combining device
digital
signal
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
FR9212388A
Other languages
English (en)
Other versions
FR2696856A1 (fr
Inventor
Patrick Coquerel
Claude Beauducel
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
Application filed by IFP Energies Nouvelles IFPEN filed Critical IFP Energies Nouvelles IFPEN
Priority to FR9212388A priority Critical patent/FR2696856B1/fr
Priority to GB9320580A priority patent/GB2271681B/en
Priority to DE19934334603 priority patent/DE4334603C2/de
Priority to NO19933648A priority patent/NO310537B1/no
Priority to US08/135,399 priority patent/US5396246A/en
Priority to CA 2108312 priority patent/CA2108312C/fr
Priority to CN93119114A priority patent/CN1091904C/zh
Publication of FR2696856A1 publication Critical patent/FR2696856A1/fr
Application granted granted Critical
Publication of FR2696856B1 publication Critical patent/FR2696856B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • G01V1/22—Transmitting seismic signals to recording or processing apparatus
FR9212388A 1992-10-13 1992-10-13 Dispositif de combinaison numérique de signaux. Expired - Fee Related FR2696856B1 (fr)

Priority Applications (7)

Application Number Priority Date Filing Date Title
FR9212388A FR2696856B1 (fr) 1992-10-13 1992-10-13 Dispositif de combinaison numérique de signaux.
GB9320580A GB2271681B (en) 1992-10-13 1993-10-06 Device for the digital combination of signals
NO19933648A NO310537B1 (no) 1992-10-13 1993-10-11 Anordning for digital signalkombinering
DE19934334603 DE4334603C2 (de) 1992-10-13 1993-10-11 Verfahren und Vorrichtung zum Kombinieren von von Meßfühlern abgegebenen Signalen
US08/135,399 US5396246A (en) 1992-10-13 1993-10-13 Device for the digital combination of signals
CA 2108312 CA2108312C (fr) 1992-10-13 1993-10-13 Dispositif de combinaison numerique de signaux
CN93119114A CN1091904C (zh) 1992-10-13 1993-10-13 信号的数字化混合装置和方法

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 (2)

Publication Number Publication Date
FR2696856A1 FR2696856A1 (fr) 1994-04-15
FR2696856B1 true FR2696856B1 (fr) 1994-12-09

Family

ID=9434598

Family Applications (1)

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

Country Status (7)

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

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 (fr) * 1996-09-24 1998-03-25 R. Daniel Wisecup Methode d'echantillonnage de signaux a repartition spatiale
DE69801370T2 (de) * 1998-09-24 2002-05-23 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
US20070286020A1 (en) * 2006-06-09 2007-12-13 Input/Output, Inc. Heads-up Navigation for Seismic Data Acquisition
CA2654887A1 (fr) * 2006-06-09 2007-12-21 Ion Geophysical Corporation Gestion d'etat de fonctionnement pour une acquisition de donnees sismiques
WO2007143744A2 (fr) * 2006-06-10 2007-12-13 Ion Geophysical Corporation Appareillage et méthode pour intégrer des paramètres de relevés dans un entête
EP2027494A4 (fr) * 2006-06-10 2012-10-31 Inova Ltd Systeme d'acquisition de donnees sismiques
US7729202B2 (en) * 2006-09-29 2010-06-01 Ion Geophysical Corporation Apparatus and methods for transmitting unsolicited messages during seismic data acquisition
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
CA2664689A1 (fr) * 2006-09-29 2008-04-10 Ion Geophysical Corporation Module de commande sur le terrain pour gerer des systemes d'acquisition de donnees sismiques sans fil et procedes apparentes
US7894301B2 (en) * 2006-09-29 2011-02-22 INOVA, Ltd. Seismic data acquisition using time-division multiplexing
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 (fr) * 2008-08-12 2010-02-17 Geolab S.a.s. Procédé de détection de modifications dans une occurrence d'hydrocarbures

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 (fr) * 1989-12-08 1991-06-12 Siemens Aktiengesellschaft Convertisseur analogique-numérique
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
GB2271681B (en) 1995-11-15
DE4334603C2 (de) 1995-09-07
NO310537B1 (no) 2001-07-16
NO933648D0 (no) 1993-10-11
US5396246A (en) 1995-03-07
DE4334603A1 (de) 1994-04-14
GB2271681A (en) 1994-04-20
CA2108312A1 (fr) 1994-04-14
CN1086029A (zh) 1994-04-27
NO933648L (no) 1994-04-14
CN1091904C (zh) 2002-10-02
CA2108312C (fr) 2009-12-22
FR2696856A1 (fr) 1994-04-15
GB9320580D0 (en) 1993-11-24

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20060630