GB9014278D0 - Inverse filter - Google Patents

Inverse filter

Info

Publication number
GB9014278D0
GB9014278D0 GB9014278A GB9014278A GB9014278D0 GB 9014278 D0 GB9014278 D0 GB 9014278D0 GB 9014278 A GB9014278 A GB 9014278A GB 9014278 A GB9014278 A GB 9014278A GB 9014278 D0 GB9014278 D0 GB 9014278D0
Authority
GB
United Kingdom
Prior art keywords
inverse filter
inverse
filter
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.)
Withdrawn
Application number
GB9014278A
Other versions
GB2239950A (en
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.)
Almossawi H I H
Original Assignee
Almossawi H I H
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 GB898915364A external-priority patent/GB8915364D0/en
Application filed by Almossawi H I H filed Critical Almossawi H I H
Priority to GB9014278A priority Critical patent/GB2239950A/en
Publication of GB9014278D0 publication Critical patent/GB9014278D0/en
Publication of GB2239950A publication Critical patent/GB2239950A/en
Withdrawn legal-status Critical Current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
    • G01V1/28—Processing seismic data, e.g. analysis, for interpretation, for correction
    • G01V1/36—Effecting static or dynamic corrections on records, e.g. correcting spread; Correlating seismic signals; Eliminating effects of unwanted energy
    • G01V1/364—Seismic filtering
    • G01V1/368—Inverse filtering
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H17/00—Networks using digital techniques
    • H03H17/02—Frequency selective networks
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
    • G01V2210/00—Details of seismic processing or analysis
    • G01V2210/20—Trace signal pre-filtering to select, remove or transform specific events or signal components, i.e. trace-in/trace-out
    • G01V2210/27—Other pre-filtering
GB9014278A 1989-07-04 1990-06-27 "Acoustic signal processing using an inverse-filter" Withdrawn GB2239950A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9014278A GB2239950A (en) 1989-07-04 1990-06-27 "Acoustic signal processing using an inverse-filter"

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB898915364A GB8915364D0 (en) 1989-07-04 1989-07-04 Improvement in or relating to spectral arrangement
GB9014278A GB2239950A (en) 1989-07-04 1990-06-27 "Acoustic signal processing using an inverse-filter"

Publications (2)

Publication Number Publication Date
GB9014278D0 true GB9014278D0 (en) 1990-08-15
GB2239950A GB2239950A (en) 1991-07-17

Family

ID=26295576

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9014278A Withdrawn GB2239950A (en) 1989-07-04 1990-06-27 "Acoustic signal processing using an inverse-filter"

Country Status (1)

Country Link
GB (1) GB2239950A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102043168B (en) * 2010-10-15 2012-11-07 中国石油化工股份有限公司 Method for carrying out simulation noise addition on digital signal

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1139596A (en) * 1966-01-18 1969-01-08 Mobil Oil Corp Processing of geophysical data
US3396365A (en) * 1966-05-03 1968-08-06 Mobil Oil Corp Method of processing geophysical data with stable inverse filters
US4809238A (en) * 1986-03-14 1989-02-28 Exxon Production Research Company Method for restoring the background appearance of two-dimensional filtered seismic data

Also Published As

Publication number Publication date
GB2239950A (en) 1991-07-17

Similar Documents

Publication Publication Date Title
GB8916361D0 (en) Filters
GB2230205B (en) Filter element
GB2237753B (en) Filter device
EP0390600A3 (en) Filter apparatuses
GB2232612B (en) Filter element
EP0379054A3 (en) Filter device
IL91150A0 (en) Filter
SG18095G (en) Filtering device
GB2228213B (en) Filter device
GB8925712D0 (en) Filter
ZA90534B (en) Filter assembly
GB8927652D0 (en) Filter
GB2233574B (en) Filter assembly
CS611090A3 (en) Filter
GB2236693B (en) Filtration
GB8901228D0 (en) Filtering device
GB2227687B (en) Filter
GB9014278D0 (en) Inverse filter
GB2260916B (en) Filter device
EP0426426A3 (en) Filter device
PL280558A1 (en) Filter
GB8926696D0 (en) Filter
GB8906396D0 (en) Filter
GB8922530D0 (en) Filters
GB8905325D0 (en) Filters

Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)