CA1000806A - Digital filters - Google Patents
Digital filtersInfo
- Publication number
- CA1000806A CA1000806A CA188,812A CA188812A CA1000806A CA 1000806 A CA1000806 A CA 1000806A CA 188812 A CA188812 A CA 188812A CA 1000806 A CA1000806 A CA 1000806A
- 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)
- Networks Using Active Elements (AREA)
- Filters And Equalizers (AREA)
- Electrophonic Musical Instruments (AREA)
- Processing Of Color Television Signals (AREA)
- Superheterodyne Receivers (AREA)
- Details Of Television Systems (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19722263087 DE2263087C3 (de) | 1972-12-22 | Filter mit frequenzabhängigen Ubertragungseige nschaflen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1000806A true CA1000806A (en) | 1976-11-30 |
Family
ID=5865281
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA188,812A Expired CA1000806A (en) | 1972-12-22 | 1973-12-21 | Digital filters |
Country Status (16)
| Country | Link |
|---|---|
| US (1) | US3919671A (de) |
| JP (1) | JPS5511004B2 (de) |
| AR (1) | AR200039A1 (de) |
| AT (1) | AT337778B (de) |
| AU (1) | AU469887B2 (de) |
| BE (1) | BE808991R (de) |
| CA (1) | CA1000806A (de) |
| CH (1) | CH575193A5 (de) |
| FI (1) | FI59515C (de) |
| FR (1) | FR2245136B2 (de) |
| GB (1) | GB1457768A (de) |
| IT (1) | IT1045794B (de) |
| LU (1) | LU69047A1 (de) |
| NL (1) | NL171508C (de) |
| SE (1) | SE403019B (de) |
| YU (1) | YU333273A (de) |
Families Citing this family (12)
| 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 |
| DE2840256C3 (de) * | 1978-09-15 | 1981-04-30 | Siemens AG, 1000 Berlin und 8000 München | Verfahren zur digitalen Audio/FDM und PCM/FDM-Umsetzung |
| EP0120978B1 (de) * | 1983-03-25 | 1986-10-15 | ANT Nachrichtentechnik GmbH | Schaltungsanordnung zur Nachbildung resistiver Elementarzweitore zur Verwendung in Wellendigitalfiltern |
| EP0268876B1 (de) * | 1986-11-12 | 1991-10-16 | Siemens Aktiengesellschaft | Mehrdimensionale (k-dimensionales) Digitalfilter, das Addierer, Multiplizierer und Schiebeglieder enthält |
| DE3889218T2 (de) * | 1988-05-27 | 1994-10-20 | Siemens Ag | Digitales Filter. |
| EP0401396B1 (de) * | 1989-06-05 | 1994-05-11 | Siemens Aktiengesellschaft | Verfahren und Schaltungsanordnung zur Vermeidung von Überläufen bei einem adaptiven, rekursiven Wellendigitalfilter mit Festkommaarithmetik |
| US5233548A (en) * | 1989-06-15 | 1993-08-03 | Siemens Aktiengesellschaft | Method and network configuration for attaining a continuous variation in the transfer function of an adaptive recursive network for processing discrete-time signals |
| US5249145A (en) * | 1989-08-31 | 1993-09-28 | Fujitsu Limited | Transforming adaptors for wave digital filter and balancing network using same |
| GB9007521D0 (en) * | 1990-04-03 | 1990-05-30 | Univ Belfast | A signal processor |
| JPH0439661U (de) * | 1990-07-30 | 1992-04-03 | ||
| 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 |
|---|---|---|---|---|
| US3537015A (en) * | 1968-03-18 | 1970-10-27 | Bell Telephone Labor Inc | Digital phase equalizer |
| US3599108A (en) * | 1969-11-14 | 1971-08-10 | Bell Telephone Labor Inc | Discrete-time filtering apparatus |
-
1973
- 1973-12-11 GB GB5725973A patent/GB1457768A/en not_active Expired
- 1973-12-11 AT AT1037573A patent/AT337778B/de active
- 1973-12-11 CH CH1730173A patent/CH575193A5/xx not_active IP Right Cessation
- 1973-12-18 IT IT54380/73A patent/IT1045794B/it active
- 1973-12-19 AU AU63812/73A patent/AU469887B2/en not_active Expired
- 1973-12-19 FR FR7345473A patent/FR2245136B2/fr not_active Expired
- 1973-12-19 US US426090A patent/US3919671A/en not_active Expired - Lifetime
- 1973-12-20 LU LU69047A patent/LU69047A1/xx unknown
- 1973-12-20 SE SE7317231A patent/SE403019B/xx unknown
- 1973-12-21 CA CA188,812A patent/CA1000806A/en not_active Expired
- 1973-12-21 AR AR251657A patent/AR200039A1/es active
- 1973-12-21 FI FI3979/73A patent/FI59515C/fi active
- 1973-12-21 BE BE139177A patent/BE808991R/xx not_active IP Right Cessation
- 1973-12-21 JP JP744702A patent/JPS5511004B2/ja not_active Expired
- 1973-12-21 NL NLAANVRAGE7317631,A patent/NL171508C/xx active
- 1973-12-21 YU YU03332/73A patent/YU333273A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| FR2245136B2 (de) | 1978-03-17 |
| FR2245136A2 (de) | 1975-04-18 |
| ATA1037573A (de) | 1976-11-15 |
| IT1045794B (it) | 1980-06-10 |
| DE2263087A1 (de) | 1974-07-11 |
| DE2263087B2 (de) | 1976-06-10 |
| BE808991R (fr) | 1974-06-21 |
| CH575193A5 (de) | 1976-04-30 |
| FI59515C (fi) | 1981-08-10 |
| JPS4998151A (de) | 1974-09-17 |
| YU333273A (en) | 1982-08-31 |
| AU6381273A (en) | 1975-08-07 |
| AT337778B (de) | 1977-07-25 |
| NL171508B (nl) | 1982-11-01 |
| NL171508C (nl) | 1983-04-05 |
| AR200039A1 (es) | 1974-10-15 |
| LU69047A1 (de) | 1974-02-22 |
| FI59515B (fi) | 1981-04-30 |
| SE403019B (sv) | 1978-07-24 |
| US3919671A (en) | 1975-11-11 |
| AU469887B2 (en) | 1976-02-26 |
| JPS5511004B2 (de) | 1980-03-21 |
| GB1457768A (en) | 1976-12-08 |
| NL7317631A (de) | 1974-06-25 |
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