NL176211B - Interpolerend digitaal filter. - Google Patents

Interpolerend digitaal filter.

Info

Publication number
NL176211B
NL176211B NLAANVRAGE7412224,A NL7412224A NL176211B NL 176211 B NL176211 B NL 176211B NL 7412224 A NL7412224 A NL 7412224A NL 176211 B NL176211 B NL 176211B
Authority
NL
Netherlands
Prior art keywords
interpoling
digital filter
digital
filter
interpoling digital
Prior art date
Application number
NLAANVRAGE7412224,A
Other languages
English (en)
Other versions
NL7412224A (nl
NL176211C (nl
Inventor
Ludwig Desire Johan Eggermont
Hendrik Arie Van Ing Essen
Petrus Josephus Van Ing Gerwen
Wilfred Andre Maria I Snijders
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.)
Filing date
Publication date
Application filed by Philips Nv filed Critical Philips Nv
Priority to NLAANVRAGE7412224,A priority Critical patent/NL176211C/nl
Priority to US05/607,630 priority patent/US3988607A/en
Priority to DE19752540176 priority patent/DE2540176C3/de
Priority to CA235,395A priority patent/CA1039364A/en
Priority to SE7510161A priority patent/SE406683B/xx
Priority to GB37641/75A priority patent/GB1506010A/en
Priority to JP11052975A priority patent/JPS5528252B2/ja
Priority to AU84807/75A priority patent/AU498189B2/en
Priority to BE160083A priority patent/BE833466A/xx
Priority to FR7528350A priority patent/FR2285025A1/fr
Publication of NL7412224A publication Critical patent/NL7412224A/nl
Publication of NL176211B publication Critical patent/NL176211B/nl
Application granted granted Critical
Publication of NL176211C publication Critical patent/NL176211C/nl

Links

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
    • H03H17/0657—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 higher than the input sampling frequency, i.e. interpolation
    • 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)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Complex Calculations (AREA)
NLAANVRAGE7412224,A 1974-09-16 1974-09-16 Interpolerend digitaal filter. NL176211C (nl)

Priority Applications (10)

Application Number Priority Date Filing Date Title
NLAANVRAGE7412224,A NL176211C (nl) 1974-09-16 1974-09-16 Interpolerend digitaal filter.
US05/607,630 US3988607A (en) 1974-09-16 1975-08-25 Interpolating digital filter
DE19752540176 DE2540176C3 (de) 1974-09-16 1975-09-10 Nichtrekursives interpolierendes Digitalfilter
CA235,395A CA1039364A (en) 1974-09-16 1975-09-11 Interpolating digital filter
SE7510161A SE406683B (sv) 1974-09-16 1975-09-12 Icke-rekursivt digitalfilter
GB37641/75A GB1506010A (en) 1974-09-16 1975-09-12 Interpolating digital filter
JP11052975A JPS5528252B2 (nl) 1974-09-16 1975-09-13
AU84807/75A AU498189B2 (en) 1974-09-16 1975-09-15 Digital filter
BE160083A BE833466A (fr) 1974-09-16 1975-09-16 Filtre numerique interpolant
FR7528350A FR2285025A1 (fr) 1974-09-16 1975-09-16 Filtre numerique interpolant

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NLAANVRAGE7412224,A NL176211C (nl) 1974-09-16 1974-09-16 Interpolerend digitaal filter.

Publications (3)

Publication Number Publication Date
NL7412224A NL7412224A (nl) 1976-03-18
NL176211B true NL176211B (nl) 1984-10-01
NL176211C NL176211C (nl) 1985-03-01

Family

ID=19822103

Family Applications (1)

Application Number Title Priority Date Filing Date
NLAANVRAGE7412224,A NL176211C (nl) 1974-09-16 1974-09-16 Interpolerend digitaal filter.

Country Status (9)

Country Link
US (1) US3988607A (nl)
JP (1) JPS5528252B2 (nl)
AU (1) AU498189B2 (nl)
BE (1) BE833466A (nl)
CA (1) CA1039364A (nl)
FR (1) FR2285025A1 (nl)
GB (1) GB1506010A (nl)
NL (1) NL176211C (nl)
SE (1) SE406683B (nl)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL179620C (nl) * 1975-05-29 1986-10-01 Philips Nv Niet-recursief, interpolerend, digitaal filter.
JPS5376726A (en) * 1976-12-20 1978-07-07 Toshiba Corp Synchronizing system digital filter
US4313195A (en) * 1979-04-23 1982-01-26 Sangamo Weston, Inc. Reduced sample rate data acquisition system
NL7905332A (nl) * 1979-07-09 1981-01-13 Philips Nv Decimerend, lineair phase, digital fir filter.
US4302631A (en) * 1979-11-28 1981-11-24 International Telephone And Telegraph Corporation Decimator apparatus for decreasing the word rate of a digital signal of the type employed in digital telephone systems
US4270026A (en) * 1979-11-28 1981-05-26 International Telephone And Telegraph Corporation Interpolator apparatus for increasing the word rate of a digital signal of the type employed in digital telephone systems
FR2495857B1 (fr) * 1980-08-27 1987-11-27 Petit Jean Filtre numerique recursif de surechantillonnage en arithmetique distribuee
JPS5749792U (nl) * 1980-09-01 1982-03-20
US4602285A (en) * 1983-04-08 1986-07-22 Ampex Corporation System and method for transforming and filtering a video image
EP0137323B1 (de) * 1983-10-06 1989-03-29 Studer Revox Ag Verfahren und Vorrichtung zur Umsetzung einer Eingangsabtastfolge in eine Ausgangsabtastfolge
GB8421378D0 (en) * 1984-08-23 1984-09-26 British Broadcasting Corp Variable speed replay
US4588979A (en) * 1984-10-05 1986-05-13 Dbx, Inc. Analog-to-digital converter
US4691293A (en) * 1984-12-28 1987-09-01 Ford Aerospace & Communications Corporation High frequency, wide range FIR filter
JPS61177016A (ja) * 1985-01-31 1986-08-08 Anritsu Corp デイジタルトランスバ−サルフイルタ
US4835723A (en) * 1987-04-03 1989-05-30 Tektronix, Inc. Phase coordinated multistage digital filter
US5068813A (en) * 1989-11-07 1991-11-26 Mts Systems Corporation Phased digital filtering in multichannel environment
US5342990A (en) * 1990-01-05 1994-08-30 E-Mu Systems, Inc. Digital sampling instrument employing cache-memory
US5058139A (en) * 1990-08-10 1991-10-15 Siemens Medical Electronics, Inc. Notch filter for digital transmission system
US5818870A (en) * 1990-08-28 1998-10-06 Canon Kabushiki Kaisha Digital communication device
US5825805A (en) * 1991-10-29 1998-10-20 Canon Spread spectrum communication system
US5475628A (en) * 1992-09-30 1995-12-12 Analog Devices, Inc. Asynchronous digital sample rate converter
US5638010A (en) * 1995-06-07 1997-06-10 Analog Devices, Inc. Digitally controlled oscillator for a phase-locked loop providing a residue signal for use in continuously variable interpolation and decimation filters
US7873101B2 (en) * 2005-03-25 2011-01-18 Broadcom Corporation Low latency digital filter and method

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3303335A (en) * 1963-04-25 1967-02-07 Cabell N Pryor Digital correlation system having an adjustable impulse generator
US3639848A (en) * 1970-02-20 1972-02-01 Electronic Communications Transverse digital filter
US3633014A (en) * 1970-03-13 1972-01-04 Bell Telephone Labor Inc Digital equalizer in which tap adjusting signals are derived by modifying the signal code format
US3633105A (en) * 1970-04-01 1972-01-04 Gte Automatic Electric Lab Inc Digital adaptive equalizer system
FR2129290A5 (nl) * 1971-03-17 1972-10-27 Ibm
US3699321A (en) * 1971-04-01 1972-10-17 North American Rockwell Automatic adaptive equalizer implementation amenable to mos
FR2273419B1 (nl) * 1973-01-25 1976-09-10 Trt Telecom Radio Electr
FR2229336A5 (nl) * 1973-05-11 1974-12-06 Trt Telecom Radio Electr
NL7307237A (nl) * 1973-05-24 1974-11-26

Also Published As

Publication number Publication date
SE406683B (sv) 1979-02-19
GB1506010A (en) 1978-04-05
AU498189B2 (en) 1979-02-15
DE2540176B2 (de) 1977-05-05
NL7412224A (nl) 1976-03-18
US3988607A (en) 1976-10-26
DE2540176A1 (de) 1976-04-01
SE7510161L (sv) 1976-03-17
AU8480775A (en) 1977-03-24
FR2285025B1 (nl) 1979-04-27
FR2285025A1 (fr) 1976-04-09
JPS5528252B2 (nl) 1980-07-26
NL176211C (nl) 1985-03-01
JPS5155649A (nl) 1976-05-15
CA1039364A (en) 1978-09-26
BE833466A (fr) 1976-03-16

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Legal Events

Date Code Title Description
BT A notification was added to the application dossier and made available to the public
A85 Still pending on 85-01-01
V1 Lapsed because of non-payment of the annual fee