SE7707255L - Rekursivt digitalfilter - Google Patents
Rekursivt digitalfilterInfo
- Publication number
- SE7707255L SE7707255L SE7707255A SE7707255A SE7707255L SE 7707255 L SE7707255 L SE 7707255L SE 7707255 A SE7707255 A SE 7707255A SE 7707255 A SE7707255 A SE 7707255A SE 7707255 L SE7707255 L SE 7707255L
- Authority
- SE
- Sweden
- Prior art keywords
- digital filter
- recurrent
- recurrent digital
- filter
- digital
- Prior art date
Links
- 230000000306 recurrent effect Effects 0.000 title 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
- H03H17/04—Recursive filters
- H03H17/0461—Quantisation; Rounding; Truncation; Overflow oscillations or limit cycles eliminating measures
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Computer Hardware Design (AREA)
- Mathematical Physics (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
- Measuring Frequencies, Analyzing Spectra (AREA)
- Filters That Use Time-Delay Elements (AREA)
- Noise Elimination (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US05/701,195 US4034197A (en) | 1976-06-30 | 1976-06-30 | Digital filter circuit |
Publications (2)
Publication Number | Publication Date |
---|---|
SE7707255L true SE7707255L (sv) | 1977-12-31 |
SE415136B SE415136B (sv) | 1980-09-08 |
Family
ID=24816418
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE7707255A SE415136B (sv) | 1976-06-30 | 1977-06-22 | Rekursivt digitalfilter |
Country Status (12)
Country | Link |
---|---|
US (1) | US4034197A (sv) |
JP (1) | JPS533759A (sv) |
AU (1) | AU509709B2 (sv) |
BE (1) | BE856207A (sv) |
CA (1) | CA1078463A (sv) |
DE (1) | DE2728938A1 (sv) |
ES (1) | ES460273A1 (sv) |
FR (1) | FR2357113A1 (sv) |
GB (1) | GB1529176A (sv) |
IT (1) | IT1080967B (sv) |
NL (1) | NL7707054A (sv) |
SE (1) | SE415136B (sv) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4149261A (en) * | 1976-03-19 | 1979-04-10 | Canon Kabushiki Kaisha | Computer having circuitry for rounding-off insignificant digits |
US4128890A (en) * | 1977-06-29 | 1978-12-05 | General Electric Company | Integrated arithmetic unit and digital networks using the unit |
US4215415A (en) * | 1977-09-19 | 1980-07-29 | Nippon Electric Company, Ltd. | Recursive digital filter comprising a circuit responsive to first sum and feedback sign bits and second sum sign and integer bits for detecting overflow in the second sum |
US4213187A (en) * | 1978-12-14 | 1980-07-15 | Bell Telephone Laboratories, Incorporated | Digital filters with control of limit cycles |
US4356559A (en) * | 1980-08-01 | 1982-10-26 | Bell Telephone Laboratories, Incorporated | Logic arrangement for recursive digital filter |
JPS58118883A (ja) * | 1982-01-08 | 1983-07-15 | Asahi Glass Co Ltd | 高性能撥水撥油剤 |
US4589084A (en) * | 1983-05-16 | 1986-05-13 | Rca Corporation | Apparatus for symmetrically truncating two's complement binary signals as for use with interleaved quadrature signals |
JPH0625207B2 (ja) * | 1985-06-19 | 1994-04-06 | 日本メクトロン株式会社 | 撥水撥油性共重合体の製造法 |
JPH0787337B2 (ja) * | 1990-01-05 | 1995-09-20 | ヤマハ株式会社 | 音響信号処理装置 |
US5479454A (en) * | 1993-09-21 | 1995-12-26 | Genesis Microchip Inc. | Digital filter with improved numerical precision |
US5365277A (en) * | 1993-10-08 | 1994-11-15 | Genesis Microchip Inc. | Apparatus with reduction/magnification image size processing for producing low-pass filtered images |
US7110482B2 (en) | 2000-12-29 | 2006-09-19 | Lockheed Martin Corporation | Method and apparatus for tracking invalid signals through a digital system |
US8632956B2 (en) * | 2007-03-20 | 2014-01-21 | Asahi Kasei E-Materials Corporation | Process for producing photosensitive resin plate and relief printing plate having recessed and projected pattern, and plate surface treating liquid used in the process |
US7961125B2 (en) * | 2008-10-23 | 2011-06-14 | Microchip Technology Incorporated | Method and apparatus for dithering in multi-bit sigma-delta digital-to-analog converters |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3749895A (en) * | 1971-10-06 | 1973-07-31 | Bell Telephone Labor Inc | Apparatus for suppressing limit cycles due to quantization in digital filters |
US3906199A (en) * | 1974-12-13 | 1975-09-16 | Bell Telephone Labor Inc | Digital filter circuit |
-
1976
- 1976-06-30 US US05/701,195 patent/US4034197A/en not_active Expired - Lifetime
-
1977
- 1977-05-13 CA CA278,325A patent/CA1078463A/en not_active Expired
- 1977-06-22 SE SE7707255A patent/SE415136B/sv unknown
- 1977-06-24 AU AU26467/77A patent/AU509709B2/en not_active Expired
- 1977-06-24 NL NL7707054A patent/NL7707054A/xx not_active Application Discontinuation
- 1977-06-24 FR FR7719425A patent/FR2357113A1/fr active Granted
- 1977-06-27 IT IT25087/77A patent/IT1080967B/it active
- 1977-06-27 DE DE19772728938 patent/DE2728938A1/de not_active Withdrawn
- 1977-06-28 GB GB26894/77A patent/GB1529176A/en not_active Expired
- 1977-06-28 BE BE178856A patent/BE856207A/xx unknown
- 1977-06-30 ES ES460273A patent/ES460273A1/es not_active Expired
- 1977-06-30 JP JP7729377A patent/JPS533759A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
JPS533759A (en) | 1978-01-13 |
SE415136B (sv) | 1980-09-08 |
ES460273A1 (es) | 1978-10-01 |
BE856207A (fr) | 1977-10-17 |
IT1080967B (it) | 1985-05-16 |
DE2728938A1 (de) | 1978-01-05 |
FR2357113A1 (fr) | 1978-01-27 |
NL7707054A (nl) | 1978-01-03 |
CA1078463A (en) | 1980-05-27 |
GB1529176A (en) | 1978-10-18 |
AU2646777A (en) | 1979-01-04 |
AU509709B2 (en) | 1980-05-22 |
FR2357113B1 (sv) | 1982-03-12 |
US4034197A (en) | 1977-07-05 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
FI773913A (fi) | Digitalt konvergeringsfoerfarande foer katodstraolsfaergbildroer | |
SE7606807L (sv) | Digitalt filter | |
SE7805213L (sv) | Filter | |
SE418037B (sv) | Digital ekoelimiator | |
SE7805920L (sv) | Rekursivt, digitalt filter | |
AT371358B (de) | Filter | |
BE856183A (nl) | Schuiffilter | |
SE412149B (sv) | Digitalfilter | |
BE887846Q (fr) | Ensemble de filtres | |
DK295977A (da) | Filterelement | |
BR7701738A (pt) | Montagem de filtro | |
SE424249B (sv) | Digitalt filter eller digital korrelator | |
SE7707255L (sv) | Rekursivt digitalfilter | |
BR7701977A (pt) | Montagem de filtro | |
FI773371A (fi) | Filter foer tobaksroek | |
BE852940A (nl) | Filtersamenstel | |
IT1078700B (it) | Filtro | |
DK446677A (da) | Filterelement | |
BR7701150A (pt) | Filtro electromecanico | |
SE431826B (sv) | Filterelement | |
AT367314B (de) | Filteranlage | |
AR218313A1 (es) | Filtro digital | |
SE7704880L (sv) | Roterande filter | |
BR7702761A (pt) | Conjunto de relogio digital | |
SE7705087L (sv) | Digitalt filterminne |