NL173807C - Niet-recursief, digitaal filter met verlaagde uitgangsbemonsterfrequentie. - Google Patents

Niet-recursief, digitaal filter met verlaagde uitgangsbemonsterfrequentie.

Info

Publication number: NL173807C
Authority: NL; Netherlands
Prior art keywords: sampling frequency; digital filter; output sampling; reduced output; recursive digital
Prior art date: 1974-12-18

Application number

NLAANVRAGE7416479,A

Other languages

English (en)

Other versions

NL173807B (nl

NL7416479A (nl

Inventor

Ludwig Desire Johan Eggermont

Original Assignee

Philips Nv

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.)

1974-12-18

Filing date

1974-12-18

Publication date

1983-10-03

1974-12-18 Application filed by Philips Nv filed Critical Philips Nv

1974-12-18 Priority to NLAANVRAGE7416479,A priority Critical patent/NL173807C/nl

1975-12-04 Priority to DE2554562A priority patent/DE2554562C3/de

1975-12-08 Priority to CA241,791A priority patent/CA1047125A/en

1975-12-15 Priority to GB51243/75A priority patent/GB1522169A/en

1975-12-15 Priority to SE7514103A priority patent/SE411822B/xx

1975-12-15 Priority to JP14942275A priority patent/JPS555291B2/ja

1975-12-16 Priority to AU87590/75A priority patent/AU495492B2/en

1975-12-16 Priority to BE162787A priority patent/BE836692A/xx

1975-12-18 Priority to FR7538849A priority patent/FR2295648A1/fr

1976-06-22 Publication of NL7416479A publication Critical patent/NL7416479A/nl

1977-02-10 Priority to US05/767,549 priority patent/US4204177A/en

1983-10-03 Application granted granted Critical

1983-10-03 Publication of NL173807B publication Critical patent/NL173807B/nl

1983-10-03 Publication of NL173807C publication Critical patent/NL173807C/nl

Classifications

- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H17/00—Networks using digital techniques
- H03H17/02—Frequency selective networks
- H03H17/06—Non-recursive filters
- H03H17/0621—Non-recursive filters with input-sampling frequency and output-delivery frequency which differ, e.g. extrapolation; Anti-aliasing
- H03H17/0635—Non-recursive filters with input-sampling frequency and output-delivery frequency which differ, e.g. extrapolation; Anti-aliasing characterized by the ratio between the input-sampling and output-delivery frequencies
- H03H17/065—Non-recursive filters with input-sampling frequency and output-delivery frequency which differ, e.g. extrapolation; Anti-aliasing characterized by the ratio between the input-sampling and output-delivery frequencies the ratio being integer
- H03H17/0664—Non-recursive filters with input-sampling frequency and output-delivery frequency which differ, e.g. extrapolation; Anti-aliasing characterized by the ratio between the input-sampling and output-delivery frequencies the ratio being integer where the output-delivery frequency is lower than the input sampling frequency, i.e. decimation
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H17/00—Networks using digital techniques
- H03H17/02—Frequency selective networks
- H03H17/06—Non-recursive filters
- H03H17/0621—Non-recursive filters with input-sampling frequency and output-delivery frequency which differ, e.g. extrapolation; Anti-aliasing

Landscapes

Physics & Mathematics (AREA)
Engineering & Computer Science (AREA)
Computer Hardware Design (AREA)
Mathematical Physics (AREA)
Complex Calculations (AREA)
Picture Signal Circuits (AREA)
Color Television Systems (AREA)

NLAANVRAGE7416479,A 1974-12-18 1974-12-18 Niet-recursief, digitaal filter met verlaagde uitgangsbemonsterfrequentie. NL173807C (nl)

Priority Applications (10)

Application Number	Priority Date	Filing Date	Title
NLAANVRAGE7416479,A NL173807C (nl)	1974-12-18	1974-12-18	Niet-recursief, digitaal filter met verlaagde uitgangsbemonsterfrequentie.
DE2554562A DE2554562C3 (de)	1974-12-18	1975-12-04	Nichtrekursives Digitalfilter mit herabgesetzter Ausgangsabtastfrequenz
CA241,791A CA1047125A (en)	1974-12-18	1975-12-08	Non-recursive digital filter with reduced output sampling frequency
SE7514103A SE411822B (sv)	1974-12-18	1975-12-15	Icke- rekursivt digitalfilter med reducerad utgangssamplingsfrekvens
GB51243/75A GB1522169A (en)	1974-12-18	1975-12-15	Non-recursive digital filter
JP14942275A JPS555291B2 (nl)	1974-12-18	1975-12-15
AU87590/75A AU495492B2 (en)	1974-12-18	1975-12-16	Non-recursive digital filter with reduced output sampling frequency
BE162787A BE836692A (fr)	1974-12-18	1975-12-16	Filtre numerique non recurrent a frequence d'echantillonnage de sortie abaissee
FR7538849A FR2295648A1 (fr)	1974-12-18	1975-12-18	Filtre numerique non recurrent a frequence d'echantillonnage de sortie abaissee
US05/767,549 US4204177A (en)	1974-12-18	1977-02-10	Non-recursive digital filter with reduced output sampling frequency

Applications Claiming Priority (3)

Application Number	Priority Date	Filing Date	Title
NLAANVRAGE7416479,A NL173807C (nl)	1974-12-18	1974-12-18	Niet-recursief, digitaal filter met verlaagde uitgangsbemonsterfrequentie.
US63138475A	1975-11-12	1975-11-12
US05/767,549 US4204177A (en)	1974-12-18	1977-02-10	Non-recursive digital filter with reduced output sampling frequency

Publications (3)

Publication Number	Publication Date
NL7416479A NL7416479A (nl)	1976-06-22
NL173807B NL173807B (nl)	1983-10-03
NL173807C true NL173807C (nl)	1983-10-03

Family

ID=27351952

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NLAANVRAGE7416479,A NL173807C (nl)	1974-12-18	1974-12-18	Niet-recursief, digitaal filter met verlaagde uitgangsbemonsterfrequentie.

Country Status (9)

Country	Link
US (1)	US4204177A (nl)
JP (1)	JPS555291B2 (nl)
BE (1)	BE836692A (nl)
CA (1)	CA1047125A (nl)
DE (1)	DE2554562C3 (nl)
FR (1)	FR2295648A1 (nl)
GB (1)	GB1522169A (nl)
NL (1)	NL173807C (nl)
SE (1)	SE411822B (nl)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
NL178469C (nl) *	1976-07-06	1986-03-17	Philips Nv	Niet-recursief discreet filter.
JPS54101637A (en) *	1978-01-27	1979-08-10	Tokyo Electric Power Co Inc:The	Digital filter
DE2912745C2 (de) *	1979-03-30	1984-05-03	Siemens AG, 1000 Berlin und 8000 München	Monolithisch integrierte Ladungsverschiebeschaltung
US4354248A (en) *	1979-11-28	1982-10-12	Motorola, Inc.	Programmable multifrequency tone receiver
DE3007907A1 (de) *	1980-03-01	1981-09-17	Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt	Digitaler empfaenger
US4377793A (en) *	1981-01-13	1983-03-22	Communications Satellite Corporation	Digital adaptive finite impulse response filter with large number of coefficients
FR2563667B1 (fr) *	1984-04-26	1986-06-13	Sedeme	Procede de filtrage numerique antirepliement pour echantillonneur et filtre pour echantillonneur fonctionnant selon ce procede
DE4023075A1 (de) *	1990-07-20	1992-01-23	Ant Nachrichtentech	Digitales fir-filter
CN100375657C (zh) *	1995-01-27	2008-03-19	株式会社吉野工业所	液体喷出泵
EP1976120A1 (en) *	2007-03-31	2008-10-01	Sony Deutschland Gmbh	Digital filter and method for filtering

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3234545A (en) *	1962-02-08	1966-02-08	Bell Telephone Labor Inc	Information processing circuit
US3622916A (en) *	1969-03-11	1971-11-23	Ericsson Telefon Ab L M	Periodic frequency characteristic filter for filtering periodic sampled signal
SE336855B (nl) *	1969-03-12	1971-07-19	Ericsson Telefon Ab L M
US3599108A (en) *	1969-11-14	1971-08-10	Bell Telephone Labor Inc	Discrete-time filtering apparatus
NL7213335A (nl) *	1972-10-03	1974-04-05

1974
- 1974-12-18 NL NLAANVRAGE7416479,A patent/NL173807C/nl not_active IP Right Cessation
1975
- 1975-12-04 DE DE2554562A patent/DE2554562C3/de not_active Expired
- 1975-12-08 CA CA241,791A patent/CA1047125A/en not_active Expired
- 1975-12-15 GB GB51243/75A patent/GB1522169A/en not_active Expired
- 1975-12-15 SE SE7514103A patent/SE411822B/xx not_active IP Right Cessation
- 1975-12-15 JP JP14942275A patent/JPS555291B2/ja not_active Expired
- 1975-12-16 BE BE162787A patent/BE836692A/xx not_active IP Right Cessation
- 1975-12-18 FR FR7538849A patent/FR2295648A1/fr active Granted
1977
- 1977-02-10 US US05/767,549 patent/US4204177A/en not_active Expired - Lifetime

Also Published As

Publication number	Publication date
GB1522169A (en)	1978-08-23
JPS555291B2 (nl)	1980-02-05
DE2554562C3 (de)	1978-06-08
FR2295648B1 (nl)	1982-05-28
JPS5186341A (nl)	1976-07-28
BE836692A (fr)	1976-06-16
FR2295648A1 (fr)	1976-07-16
NL173807B (nl)	1983-10-03
CA1047125A (en)	1979-01-23
DE2554562A1 (de)	1976-06-24
AU8759075A (en)	1977-06-23
SE411822B (sv)	1980-02-04
NL7416479A (nl)	1976-06-22
DE2554562B2 (de)	1977-08-04
US4204177A (en)	1980-05-20
SE7514103L (sv)	1976-06-21

Publication	Publication Date	Title
NL168669C (nl)	1982-04-16	Interpolerend digitaal filter met ingangsbuffer.
FI50767C (fi)	1976-07-12	Sähkösuodatin.
NL176211C (nl)	1985-03-01	Interpolerend digitaal filter.
SE427526B (sv)	1983-04-18	Filtreringselement.
SE7509307L (sv)	1976-02-23	Blodfilter.
NL7510209A (nl)	1976-03-02	Fasefilter.
AT343724B (de)	1978-06-12	Digitalfilter
NL7506141A (nl)	1976-11-30	Digitaal filter.
NL169942C (nl)	1982-09-01	Bandfilter.
NL176124C (nl)	1985-02-18	Digitaal filter met vereenvoudigde vermenigvuldiginrichting.
AT333347B (de)	1976-11-10	Rekursives digitalfilter
NL7514646A (nl)	1976-06-22	Digitale vermenigvuldiger.
NL173807C (nl)	1983-10-03	Niet-recursief, digitaal filter met verlaagde uitgangsbemonsterfrequentie.
SE415136B (sv)	1980-09-08	Rekursivt digitalfilter
NL7509418A (nl)	1976-02-10	Filter.
NL179620C (nl)	1986-10-01	Niet-recursief, interpolerend, digitaal filter.
NL7610083A (nl)	1977-03-15	Frequentie bemonsterend filter.
NL7508389A (nl)	1976-01-19	Mechanisch filter.
NL7510863A (nl)	1976-03-19	Fotodiodedetector met selectieve frequentiekarak- teristiek.
NL7503205A (nl)	1975-09-30	Sigarettefilter.
NL7509645A (nl)	1976-02-17	Filtertoestel.
NL7511003A (nl)	1976-03-22	Filter.
NL7508273A (nl)	1976-02-10	Vacuum-trommelfilter.
NL7707996A (nl)	1978-01-23	Digitaal filter.
AU495492B2 (en)	1977-06-23	Non-recursive digital filter with reduced output sampling frequency

Legal Events

Date	Code	Title	Description
1989-08-16	V1	Lapsed because of non-payment of the annual fee