IT8620199A0 - Filtro digitale adattivo per segnali d'ingresso analogici. - Google Patents

Filtro digitale adattivo per segnali d'ingresso analogici.

Info

Publication number
IT8620199A0
IT8620199A0 IT8620199A IT2019986A IT8620199A0 IT 8620199 A0 IT8620199 A0 IT 8620199A0 IT 8620199 A IT8620199 A IT 8620199A IT 2019986 A IT2019986 A IT 2019986A IT 8620199 A0 IT8620199 A0 IT 8620199A0
Authority
IT
Italy
Prior art keywords
input signals
digital filter
adaptive digital
analogue input
analogue
Prior art date
Application number
IT8620199A
Other languages
English (en)
Other versions
IT8620199A1 (it
IT1191742B (it
Inventor
Joel Eric Hasenkopf
James Franklin Sutherland
Original Assignee
Westinghouse Electric Corp
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 Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
Publication of IT8620199A0 publication Critical patent/IT8620199A0/it
Publication of IT8620199A1 publication Critical patent/IT8620199A1/it
Application granted granted Critical
Publication of IT1191742B publication Critical patent/IT1191742B/it

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H21/00—Adaptive networks
    • H03H21/0012—Digital adaptive filters
IT20199/86A 1985-05-01 1986-04-23 Filtro digitale adattivo per segnali d'ingresso analogici IT1191742B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/729,397 US4694415A (en) 1985-05-01 1985-05-01 Adaptive digital filter for analog input signals

Publications (3)

Publication Number Publication Date
IT8620199A0 true IT8620199A0 (it) 1986-04-23
IT8620199A1 IT8620199A1 (it) 1987-10-23
IT1191742B IT1191742B (it) 1988-03-23

Family

ID=24930849

Family Applications (1)

Application Number Title Priority Date Filing Date
IT20199/86A IT1191742B (it) 1985-05-01 1986-04-23 Filtro digitale adattivo per segnali d'ingresso analogici

Country Status (3)

Country Link
US (1) US4694415A (it)
JP (1) JPS61255116A (it)
IT (1) IT1191742B (it)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1187446B (it) * 1985-06-18 1987-12-23 Consiglio Nazionale Ricerche Dispositivo per separare il segnale dal rumore e dal contributo di fondo,particolarmente per strumenti elettrochimici computerizzati
US4881191A (en) * 1987-01-13 1989-11-14 Hewlett-Packard Company Multichannel decimation/interpolation filter
US4918637A (en) * 1987-01-13 1990-04-17 Hewlett-Packard Company Multichannel decimation/interpolation filter
GB2222053B (en) * 1988-08-17 1993-03-31 Topexpress Ltd Signal processing means for sensing a periodic signal in the presence of another interfering periodic noise
US6968277B2 (en) * 2002-01-16 2005-11-22 General Electric Company Power line monitoring and interrupt method and apparatus

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3573727A (en) * 1968-11-04 1971-04-06 Bell Telephone Labor Inc Feedback arrangement for minimizing a system parameter
US3889108A (en) * 1974-07-25 1975-06-10 Us Navy Adaptive low pass filter
US3908115A (en) * 1974-10-07 1975-09-23 Weston Instruments Inc Adaptively tuned data receiver
FR2336005A1 (fr) * 1975-12-18 1977-07-15 Ibm France Filtre numerique auto-adaptatif
US4320535A (en) * 1979-10-03 1982-03-16 Bell Telephone Laboratories, Incorporated Adaptive interference suppression arrangement
US4344150A (en) * 1980-07-10 1982-08-10 Newmont Mining Corporation Coherent noise cancelling filter
US4416017A (en) * 1981-01-05 1983-11-15 Motorola, Inc. Apparatus and method for attenuating interfering signals
US4420815A (en) * 1981-05-18 1983-12-13 International Business Machines Corporation Apparatus and method for removal of sinusoidal noise from a sampled signal
US4458355A (en) * 1981-06-11 1984-07-03 Hycom Incorporated Adaptive phase lock loop
US4589083A (en) * 1982-09-30 1986-05-13 Centre De Recherche Industrielle Du Quebec Adaptive sinusoidal interference filter
JPS60112A (ja) * 1983-06-16 1985-01-05 Nippon Koden Corp 商用電源成分除去用デイジタルフイルタ

Also Published As

Publication number Publication date
IT8620199A1 (it) 1987-10-23
IT1191742B (it) 1988-03-23
JPS61255116A (ja) 1986-11-12
US4694415A (en) 1987-09-15

Similar Documents

Publication Publication Date Title
DE3851053D1 (de) Fir digitale filteranordnung.
IT1210758B (it) Filtro digitale
BR8906966A (pt) Filtro digital auto-adaptavel
IT8523044A0 (it) Filtro digitale di ritardo.
AU7446687A (en) Digital filter
AU549472B2 (en) Digital filtering
DE3788997D1 (de) Interpolation von Zeilen eines Videosignals.
AU558853B2 (en) Digital filter
AU8663882A (en) Digital filter
DE3484314D1 (de) Interpolator fuer digitalsignale.
DE3587602D1 (de) Bildsignalfilterung.
DE3578868D1 (de) Digitaler filter zur aenderung der abtastfrequenz.
DE3485969D1 (de) Adaptives digitalfilter.
DE69018497D1 (de) Digitales Filter.
FI851374A0 (fi) Kontrollanordning foer digital signalamplitud.
IT8620199A0 (it) Filtro digitale adattivo per segnali d'ingresso analogici.
KR890700968A (ko) 디지탈 적응 필터
DE3784212D1 (de) Digitale stummschaltung.
NO922222D0 (no) Demodulator for digitale modulasjonssignaler
DK385685A (da) Digitalt videosignalbehandlingsanlaeg
IT8920537A0 (it) Convertitore analogico/digitale ad elevata velocita'.
DE3867885D1 (de) Digitales zwischenfrequenzfilter.
DE3778140D1 (de) Adaptive digitalfilter und echokompensatoren.
DE3778078D1 (de) Adaptives digitales filter.
DE3789334D1 (de) Digitale adaptive Abstimmung.

Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19970506