CA1023811A - Filtres a affichage numerique - Google Patents
Filtres a affichage numeriqueInfo
- Publication number
- CA1023811A CA1023811A CA224,944A CA224944A CA1023811A CA 1023811 A CA1023811 A CA 1023811A CA 224944 A CA224944 A CA 224944A CA 1023811 A CA1023811 A CA 1023811A
- Authority
- CA
- Canada
- Prior art keywords
- digital filters
- filters
- digital
- 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.)
- Expired
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
- H03H17/0201—Wave digital filters
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Computer Hardware Design (AREA)
- Mathematical Physics (AREA)
- Complex Calculations (AREA)
- Filters And Equalizers (AREA)
- Transmission And Conversion Of Sensor Element Output (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2418923A DE2418923C3 (de) | 1974-04-19 | 1974-04-19 | Digitales Rechnerfilter für elektrische Signale |
Publications (1)
Publication Number | Publication Date |
---|---|
CA1023811A true CA1023811A (fr) | 1978-01-03 |
Family
ID=5913349
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA224,944A Expired CA1023811A (fr) | 1974-04-19 | 1975-04-18 | Filtres a affichage numerique |
Country Status (10)
Country | Link |
---|---|
US (1) | US3980872A (fr) |
JP (1) | JPS5633006B2 (fr) |
AR (1) | AR210259A1 (fr) |
CA (1) | CA1023811A (fr) |
DE (1) | DE2418923C3 (fr) |
FI (1) | FI751134A (fr) |
IN (1) | IN145545B (fr) |
IT (1) | IT1049415B (fr) |
SE (1) | SE400433B (fr) |
YU (1) | YU99375A (fr) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL7514908A (nl) * | 1975-12-22 | 1977-06-24 | Ir Gerard Verkroost | Digitale signaalbewerkingsinrichting bevattende een digitaal filter van het golftype. |
US4192008A (en) * | 1978-08-23 | 1980-03-04 | Bell Telephone Laboratories, Incorporated | Wave digital filter with multiplexed arithmetic hardware |
DE2947616C2 (de) * | 1979-11-26 | 1983-04-07 | Siemens AG, 1000 Berlin und 8000 München | Wellendigitalfilter |
EP0120978B1 (fr) * | 1983-03-25 | 1986-10-15 | ANT Nachrichtentechnik GmbH | Circuit pour la simulation de quadripôles résistifs élémentaires avec application aux filtres numériques du type filtre d'onde |
DE3522409A1 (de) * | 1985-06-22 | 1987-01-02 | Ant Nachrichtentech | Digitales rekursiv-filter |
DE3522413C2 (de) * | 1985-06-22 | 1994-01-27 | Ant Nachrichtentech | Digitales Rekursiv-Filter |
EP0268876B1 (fr) * | 1986-11-12 | 1991-10-16 | Siemens Aktiengesellschaft | Filtre numérique multidimensionnel (k-dimensionnel) comprenant des additionneurs, multiplieurs et des éléments à décalage |
US4872127A (en) * | 1988-01-07 | 1989-10-03 | Magnetek, Inc. | Ripple rejection filter |
EP0401396B1 (fr) * | 1989-06-05 | 1994-05-11 | Siemens Aktiengesellschaft | Procédé et montage pour éviter le débordement dans un filtre numérique adaptatif récursif du type filtre d'onde à arithmétique en virgule fixe |
AU2016377688B2 (en) * | 2015-12-22 | 2022-03-10 | Thermatool Corp. | High frequency power supply system with closely regulated output for heating a workpiece |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1947889C3 (de) * | 1969-09-22 | 1975-04-17 | Siemens Ag, 1000 Berlin Und 8000 Muenchen | Weichennetzwerk, bestehend aus einem Weichenallpaß |
US3749895A (en) * | 1971-10-06 | 1973-07-31 | Bell Telephone Labor Inc | Apparatus for suppressing limit cycles due to quantization in digital filters |
-
1974
- 1974-04-19 DE DE2418923A patent/DE2418923C3/de not_active Expired
-
1975
- 1975-04-16 SE SE7504381A patent/SE400433B/xx not_active IP Right Cessation
- 1975-04-16 FI FI751134A patent/FI751134A/fi not_active Application Discontinuation
- 1975-04-17 US US05/569,306 patent/US3980872A/en not_active Expired - Lifetime
- 1975-04-18 YU YU00993/75A patent/YU99375A/xx unknown
- 1975-04-18 JP JP4736375A patent/JPS5633006B2/ja not_active Expired
- 1975-04-18 CA CA224,944A patent/CA1023811A/fr not_active Expired
- 1975-04-18 IT IT22484/75A patent/IT1049415B/it active
- 1975-04-18 AR AR258429A patent/AR210259A1/es active
- 1975-09-11 IN IN1750/CAL/75A patent/IN145545B/en unknown
Also Published As
Publication number | Publication date |
---|---|
YU99375A (en) | 1982-05-31 |
JPS50144360A (fr) | 1975-11-20 |
IN145545B (fr) | 1978-11-04 |
AU8024775A (en) | 1976-10-21 |
JPS5633006B2 (fr) | 1981-07-31 |
DE2418923A1 (de) | 1975-10-30 |
DE2418923C3 (de) | 1979-07-26 |
AR210259A1 (es) | 1977-07-15 |
SE400433B (sv) | 1978-03-20 |
FI751134A (fr) | 1975-10-20 |
DE2418923B2 (de) | 1978-11-30 |
US3980872A (en) | 1976-09-14 |
IT1049415B (it) | 1981-01-20 |
SE7504381L (sv) | 1975-10-20 |
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