FI59004C - Filter med frekvensberoende oeverfoeringsegenskaper foer elektriska analogisignaler - Google Patents
Filter med frekvensberoende oeverfoeringsegenskaper foer elektriska analogisignaler Download PDFInfo
- Publication number
- FI59004C FI59004C FI1512/71A FI151271A FI59004C FI 59004 C FI59004 C FI 59004C FI 1512/71 A FI1512/71 A FI 1512/71A FI 151271 A FI151271 A FI 151271A FI 59004 C FI59004 C FI 59004C
- Authority
- FI
- Finland
- Prior art keywords
- port
- coupling
- filter
- filter according
- wave
- Prior art date
Links
- 230000005540 biological transmission Effects 0.000 title claims description 11
- 238000010168 coupling process Methods 0.000 claims description 18
- 230000008878 coupling Effects 0.000 claims description 17
- 238000005859 coupling reaction Methods 0.000 claims description 17
- 238000000034 method Methods 0.000 claims description 13
- 238000012546 transfer Methods 0.000 claims description 13
- 230000001419 dependent effect Effects 0.000 claims description 7
- 238000005070 sampling Methods 0.000 claims description 6
- 230000015654 memory Effects 0.000 claims description 4
- 238000006243 chemical reaction Methods 0.000 claims description 3
- 239000003990 capacitor Substances 0.000 claims 2
- 239000006096 absorbing agent Substances 0.000 claims 1
- 239000004020 conductor Substances 0.000 claims 1
- 238000005516 engineering process Methods 0.000 claims 1
- 230000013011 mating Effects 0.000 claims 1
- 230000005405 multipole Effects 0.000 claims 1
- 230000007306 turnover Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 54
- 230000006870 function Effects 0.000 description 8
- 230000035945 sensitivity Effects 0.000 description 8
- 230000008901 benefit Effects 0.000 description 7
- 238000004364 calculation method Methods 0.000 description 7
- 230000009977 dual effect Effects 0.000 description 7
- 238000013461 design Methods 0.000 description 6
- 238000002834 transmittance Methods 0.000 description 6
- 230000008859 change Effects 0.000 description 5
- 238000001914 filtration Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 210000000056 organ Anatomy 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000012892 rational function Methods 0.000 description 2
- 230000004044 response Effects 0.000 description 2
- 238000012552 review Methods 0.000 description 2
- 206010012735 Diarrhoea Diseases 0.000 description 1
- 241000218652 Larix Species 0.000 description 1
- 235000005590 Larix decidua Nutrition 0.000 description 1
- 101100252165 Mus musculus Rnd2 gene Proteins 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000002146 bilateral effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 229910052734 helium Inorganic materials 0.000 description 1
- 239000001307 helium Substances 0.000 description 1
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 description 1
- 239000000976 ink Substances 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 210000002784 stomach Anatomy 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 230000002194 synthesizing effect Effects 0.000 description 1
- 238000010189 synthetic method Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 238000000844 transformation Methods 0.000 description 1
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)
- Surface Acoustic Wave Elements And Circuit Networks Thereof (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2027303 | 1970-06-03 | ||
| DE2027303A DE2027303C3 (de) | 1970-06-03 | 1970-06-03 | Filter mit frequenzabhängigen Übertragungseigenschaften für elektrische Analogsignale |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FI59004B FI59004B (fi) | 1981-01-30 |
| FI59004C true FI59004C (fi) | 1981-05-11 |
Family
ID=5772939
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FI1512/71A FI59004C (fi) | 1970-06-03 | 1971-06-01 | Filter med frekvensberoende oeverfoeringsegenskaper foer elektriska analogisignaler |
Country Status (14)
| Country | Link |
|---|---|
| US (1) | US3967099A (enExample) |
| JP (1) | JPS5332220B1 (enExample) |
| AT (1) | AT318710B (enExample) |
| BE (1) | BE768042A (enExample) |
| CA (1) | CA937296A (enExample) |
| CH (1) | CH551719A (enExample) |
| DE (1) | DE2027303C3 (enExample) |
| FI (1) | FI59004C (enExample) |
| FR (1) | FR2095736A5 (enExample) |
| GB (1) | GB1355525A (enExample) |
| LU (1) | LU63259A1 (enExample) |
| NL (1) | NL168379C (enExample) |
| SE (1) | SE372154B (enExample) |
| YU (1) | YU141171A (enExample) |
Families Citing this family (17)
| 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 |
| DE2937901C2 (de) * | 1979-09-19 | 1983-10-27 | Siemens AG, 1000 Berlin und 8000 München | Elektrische Filterschaltung bestehend aus CTD-Elementen |
| DE2947616C2 (de) * | 1979-11-26 | 1983-04-07 | Siemens AG, 1000 Berlin und 8000 München | Wellendigitalfilter |
| US4475229A (en) * | 1980-05-29 | 1984-10-02 | Akg-Akustische U.Kino-Gerate Gesellschaft M.B.H. | Device for producing artifical reverberation |
| DE3113371C2 (de) * | 1981-04-02 | 1984-01-26 | Siemens AG, 1000 Berlin und 8000 München | Wellendigitalfilter |
| ATE23008T1 (de) * | 1983-03-25 | 1986-11-15 | Ant Nachrichtentech | Schaltungsanordnung zur nachbildung resistiver elementarzweitore zur verwendung in wellendigitalfiltern. |
| DE3331006A1 (de) * | 1983-08-18 | 1985-03-07 | ANT Nachrichtentechnik GmbH, 7150 Backnang | Zeitdiskreter variabler entzerrer |
| EP0248527B1 (en) * | 1986-05-02 | 1995-02-01 | The Board Of Trustees Of The Leland Stanford Junior University | Digital reverberation system |
| ATE68643T1 (de) * | 1986-11-12 | 1991-11-15 | Siemens Ag | Mehrdimensionale (k-dimensionales) digitalfilter, das addierer, multiplizierer und schiebeglieder enthaelt. |
| 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 |
| CA2040428C (en) * | 1989-08-31 | 1995-12-12 | Mitsuo Kakuishi | Transforming adaptors for wave digital filter and balancing network using same |
| GB9007521D0 (en) * | 1990-04-03 | 1990-05-30 | Univ Belfast | A signal processor |
| JPH09116387A (ja) * | 1995-10-13 | 1997-05-02 | Ricoh Co Ltd | デジタルフィルタ |
| CA3008661C (en) * | 2015-12-22 | 2025-06-03 | Thermatool Corp. | HIGH-FREQUENCY POWER SUPPLY SYSTEM WITH HIGHLY REGULATED OUTPUT FOR HEATING A WORKPIECE |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3370292A (en) * | 1967-01-05 | 1968-02-20 | Raytheon Co | Digital canonical filter |
| US3543012A (en) * | 1968-07-10 | 1970-11-24 | Us Navy | Universal digital filter and function generator |
| US3619586A (en) * | 1968-11-25 | 1971-11-09 | Research Corp | Universal digital filter for linear discrete systems |
| US3648171A (en) * | 1970-05-04 | 1972-03-07 | Bell Telephone Labor Inc | Adaptive equalizer for digital data systems |
| US3676654A (en) * | 1970-05-21 | 1972-07-11 | Collins Radio Co | Digitalized filter |
| US3609568A (en) * | 1970-06-08 | 1971-09-28 | Bell Telephone Labor Inc | Stable digital filter apparatus |
-
1970
- 1970-06-03 DE DE2027303A patent/DE2027303C3/de not_active Expired
-
1971
- 1971-05-17 GB GB1525071*[A patent/GB1355525A/en not_active Expired
- 1971-05-24 CH CH759271A patent/CH551719A/xx not_active IP Right Cessation
- 1971-06-01 AT AT473271A patent/AT318710B/de not_active IP Right Cessation
- 1971-06-01 FI FI1512/71A patent/FI59004C/fi active
- 1971-06-01 FR FR7119759A patent/FR2095736A5/fr not_active Expired
- 1971-06-01 YU YU01411/71A patent/YU141171A/xx unknown
- 1971-06-01 LU LU63259D patent/LU63259A1/xx unknown
- 1971-06-02 NL NLAANVRAGE7107571,A patent/NL168379C/xx not_active IP Right Cessation
- 1971-06-02 SE SE7107103A patent/SE372154B/xx unknown
- 1971-06-03 JP JP3897371A patent/JPS5332220B1/ja active Pending
- 1971-06-03 BE BE768042A patent/BE768042A/xx not_active IP Right Cessation
- 1971-06-03 CA CA114714A patent/CA937296A/en not_active Expired
-
1973
- 1973-10-01 US US05/402,348 patent/US3967099A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| CH551719A (de) | 1974-07-15 |
| JPS5332220B1 (enExample) | 1978-09-07 |
| FI59004B (fi) | 1981-01-30 |
| NL168379B (nl) | 1981-10-16 |
| FR2095736A5 (enExample) | 1972-02-11 |
| NL168379C (nl) | 1982-03-16 |
| LU63259A1 (enExample) | 1971-09-09 |
| US3967099A (en) | 1976-06-29 |
| NL7107571A (enExample) | 1971-12-07 |
| AT318710B (de) | 1974-11-11 |
| DE2027303A1 (de) | 1971-12-16 |
| GB1355525A (en) | 1974-06-05 |
| SE372154B (enExample) | 1974-12-09 |
| DE2027303B2 (de) | 1975-01-23 |
| DE2027303C3 (de) | 1975-09-04 |
| BE768042A (fr) | 1971-11-03 |
| CA937296A (en) | 1973-11-20 |
| YU141171A (en) | 1982-05-31 |
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