NL176211C - Interpolerend digitaal filter. - Google Patents
Interpolerend digitaal filter.Info
- Publication number
- NL176211C NL176211C NLAANVRAGE7412224,A NL7412224A NL176211C NL 176211 C NL176211 C NL 176211C NL 7412224 A NL7412224 A NL 7412224A NL 176211 C NL176211 C NL 176211C
- Authority
- NL
- Netherlands
- Prior art keywords
- interpoling
- digital filter
- digital
- filter
- interpoling digital
- Prior art date
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)
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 |
GB37641/75A GB1506010A (en) | 1974-09-16 | 1975-09-12 | Interpolating digital filter |
SE7510161A SE406683B (sv) | 1974-09-16 | 1975-09-12 | Icke-rekursivt digitalfilter |
JP11052975A JPS5528252B2 (sv) | 1974-09-16 | 1975-09-13 | |
AU84807/75A AU498189B2 (en) | 1974-09-16 | 1975-09-15 | Digital filter |
FR7528350A FR2285025A1 (fr) | 1974-09-16 | 1975-09-16 | Filtre numerique interpolant |
BE160083A BE833466A (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 NL176211B (nl) | 1984-10-01 |
NL176211C true 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 (sv) |
JP (1) | JPS5528252B2 (sv) |
AU (1) | AU498189B2 (sv) |
BE (1) | BE833466A (sv) |
CA (1) | CA1039364A (sv) |
FR (1) | FR2285025A1 (sv) |
GB (1) | GB1506010A (sv) |
NL (1) | NL176211C (sv) |
SE (1) | SE406683B (sv) |
Families Citing this family (23)
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. |
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 |
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 |
FR2495857B1 (fr) * | 1980-08-27 | 1987-11-27 | Petit Jean | Filtre numerique recursif de surechantillonnage en arithmetique distribuee |
JPS5749792U (sv) * | 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 |
ATE41840T1 (de) * | 1983-10-06 | 1989-04-15 | Studer Willi 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)
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 (sv) * | 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 (sv) * | 1973-01-25 | 1976-09-10 | Trt Telecom Radio Electr | |
FR2229336A5 (sv) * | 1973-05-11 | 1974-12-06 | Trt Telecom Radio Electr | |
NL7307237A (sv) * | 1973-05-24 | 1974-11-26 |
-
1974
- 1974-09-16 NL NLAANVRAGE7412224,A patent/NL176211C/xx not_active IP Right Cessation
-
1975
- 1975-08-25 US US05/607,630 patent/US3988607A/en not_active Expired - Lifetime
- 1975-09-11 CA CA235,395A patent/CA1039364A/en not_active Expired
- 1975-09-12 GB GB37641/75A patent/GB1506010A/en not_active Expired
- 1975-09-12 SE SE7510161A patent/SE406683B/sv unknown
- 1975-09-13 JP JP11052975A patent/JPS5528252B2/ja not_active Expired
- 1975-09-15 AU AU84807/75A patent/AU498189B2/en not_active Expired
- 1975-09-16 BE BE160083A patent/BE833466A/xx not_active IP Right Cessation
- 1975-09-16 FR FR7528350A patent/FR2285025A1/fr active Granted
Also Published As
Publication number | Publication date |
---|---|
GB1506010A (en) | 1978-04-05 |
SE406683B (sv) | 1979-02-19 |
NL176211B (nl) | 1984-10-01 |
JPS5155649A (sv) | 1976-05-15 |
NL7412224A (nl) | 1976-03-18 |
BE833466A (fr) | 1976-03-16 |
SE7510161L (sv) | 1976-03-17 |
AU8480775A (en) | 1977-03-24 |
US3988607A (en) | 1976-10-26 |
JPS5528252B2 (sv) | 1980-07-26 |
FR2285025B1 (sv) | 1979-04-27 |
FR2285025A1 (fr) | 1976-04-09 |
DE2540176B2 (de) | 1977-05-05 |
DE2540176A1 (de) | 1976-04-01 |
CA1039364A (en) | 1978-09-26 |
AU498189B2 (en) | 1979-02-15 |
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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 |