NO310537B1 - Anordning for digital signalkombinering - Google Patents
Anordning for digital signalkombinering Download PDFInfo
- Publication number
- NO310537B1 NO310537B1 NO19933648A NO933648A NO310537B1 NO 310537 B1 NO310537 B1 NO 310537B1 NO 19933648 A NO19933648 A NO 19933648A NO 933648 A NO933648 A NO 933648A NO 310537 B1 NO310537 B1 NO 310537B1
- Authority
- NO
- Norway
- Prior art keywords
- signals
- digitized signals
- combining
- digitized
- devices
- Prior art date
Links
- 238000000034 method Methods 0.000 claims description 13
- 238000005303 weighing Methods 0.000 claims description 12
- 230000005540 biological transmission Effects 0.000 claims description 11
- 230000001131 transforming effect Effects 0.000 claims description 3
- 238000006243 chemical reaction Methods 0.000 claims description 2
- 238000005070 sampling Methods 0.000 description 4
- 101150109517 Camlg gene Proteins 0.000 description 2
- 230000003321 amplification Effects 0.000 description 2
- 238000003199 nucleic acid amplification method Methods 0.000 description 2
- 239000013307 optical fiber Substances 0.000 description 2
- 238000001228 spectrum Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 210000000056 organ Anatomy 0.000 description 1
- 238000007781 pre-processing Methods 0.000 description 1
- 238000013139 quantization Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 238000011282 treatment Methods 0.000 description 1
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
Landscapes
- Engineering & Computer Science (AREA)
- Remote Sensing (AREA)
- Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Geology (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Acoustics & Sound (AREA)
- Geophysics (AREA)
- Arrangements For Transmission Of Measured Signals (AREA)
- Geophysics And Detection Of Objects (AREA)
- Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
- Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
- Communication Control (AREA)
- Mobile Radio Communication Systems (AREA)
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 NO933648L (no) | 1994-04-14 |
NO310537B1 true 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 (zh) |
CN (1) | CN1091904C (zh) |
CA (1) | CA2108312C (zh) |
DE (1) | DE4334603C2 (zh) |
FR (1) | FR2696856B1 (zh) |
GB (1) | GB2271681B (zh) |
NO (1) | NO310537B1 (zh) |
Families Citing this family (17)
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 |
EP0989503B1 (en) * | 1998-09-24 | 2001-08-16 | ULTRA Proizvodnja elektronskih naprav d.o.o. | Network system with remote data acquisition |
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 |
US20070286022A1 (en) * | 2006-06-09 | 2007-12-13 | Input/Output, Inc. | Operating State Management for Seismic Data Acquisition |
EP2024762A4 (en) | 2006-06-09 | 2012-11-07 | Inova Ltd | ACQUISITION OF SEISMIC DATA |
US8325561B2 (en) * | 2006-06-10 | 2012-12-04 | Inova Ltd. | Digital elevation model for use with seismic data acquisition systems |
WO2007143744A2 (en) * | 2006-06-10 | 2007-12-13 | Ion Geophysical Corporation | Apparatus and method for integrating survey parameters into a header |
US7729202B2 (en) * | 2006-09-29 | 2010-06-01 | Ion Geophysical Corporation | Apparatus and methods for transmitting unsolicited messages during seismic data acquisition |
WO2008042799A2 (en) * | 2006-09-29 | 2008-04-10 | Ion Geophysical Corporation | System and apparatus for wireless seismic data acquisition |
US7894301B2 (en) * | 2006-09-29 | 2011-02-22 | INOVA, Ltd. | Seismic data acquisition using time-division multiplexing |
US8605546B2 (en) * | 2006-09-29 | 2013-12-10 | Inova Ltd. | Seismic data acquisition systems and method utilizing a wireline repeater unit |
US20080080310A1 (en) * | 2006-09-29 | 2008-04-03 | Ion Geophysical Corporation | Seismic Data Acquisition Systems and Methods for Managing Messages Generated by Field Units |
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)
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 |
-
1992
- 1992-10-13 FR FR9212388A patent/FR2696856B1/fr not_active Expired - Fee Related
-
1993
- 1993-10-06 GB GB9320580A patent/GB2271681B/en not_active Expired - Fee Related
- 1993-10-11 NO NO19933648A patent/NO310537B1/no not_active IP Right Cessation
- 1993-10-11 DE DE19934334603 patent/DE4334603C2/de not_active Expired - Fee Related
- 1993-10-13 US US08/135,399 patent/US5396246A/en not_active Expired - Lifetime
- 1993-10-13 CN CN93119114A patent/CN1091904C/zh not_active Expired - Fee Related
- 1993-10-13 CA CA 2108312 patent/CA2108312C/fr not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
NO933648D0 (no) | 1993-10-11 |
CA2108312C (fr) | 2009-12-22 |
FR2696856A1 (fr) | 1994-04-15 |
FR2696856B1 (fr) | 1994-12-09 |
GB9320580D0 (en) | 1993-11-24 |
CA2108312A1 (fr) | 1994-04-14 |
DE4334603C2 (de) | 1995-09-07 |
DE4334603A1 (de) | 1994-04-14 |
CN1091904C (zh) | 2002-10-02 |
US5396246A (en) | 1995-03-07 |
NO933648L (no) | 1994-04-14 |
GB2271681B (en) | 1995-11-15 |
CN1086029A (zh) | 1994-04-27 |
GB2271681A (en) | 1994-04-20 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
NO310537B1 (no) | Anordning for digital signalkombinering | |
US4170766A (en) | Beamformer | |
US5563847A (en) | Seismic signal acquisition method and device | |
US5206835A (en) | Modular device for reception, the acquisition and the transmission of seismic data with several multiplexing levels | |
CA1076690A (en) | Seismic recording method using separate recording units for each group | |
US4254417A (en) | Beamformer for arrays with rotational symmetry | |
FR2692384A1 (fr) | Système d'acquisition de données pourvu de moyens de traitement décentralisés. | |
US6253156B1 (en) | Synchronized seismic signal acquisition method and device | |
US4119940A (en) | Underwater viewing system | |
JPH1194950A (ja) | 地震データを遠隔ステーションへ伝送する方法およびシステム | |
NO335439B1 (no) | Datastyring ved seismisk akkvirering med bruk av variabelt kompresjonsforhold som funksjon av bakgrunnsstøy | |
US6031879A (en) | Wideband undersampling digital receiver | |
NO168971B (no) | Mottageranordning med meget stor lengde for seismiske undersoekelser. | |
CA2407242C (en) | Aggregate beamformer for use in a directional receiving array | |
CN109633692A (zh) | Gnss导航卫星信号抗干扰处理方法 | |
US4212084A (en) | Beam-former for FFT-based signal processor | |
KR920008508A (ko) | 디지탈 레이다 시스템 및 그 방법 | |
CN106772394A (zh) | 声纳系统信号采集传输控制方法及应用该方法的装置 | |
US4219810A (en) | Frequency division multiplex digital seismic telemetry system | |
CN108550372B (zh) | 一种将天文射电信号转换为音频的系统 | |
US4744064A (en) | Method and apparatus for seismic exploration | |
US4177357A (en) | Spatially distributed analog time division multiplexer | |
US4977604A (en) | Method and apparatus for processing sampled data signals by utilizing preconvolved quantized vectors | |
CN212992323U (zh) | 相位阵馈源接收机数字后端设备及相位阵馈源接收机 | |
RU82972U1 (ru) | Многоканальный цифровой комбинированный гидроакустический комплекс |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
MM1K | Lapsed by not paying the annual fees |